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BOSTON MARATHON 2026

Sam Ives

Bib: 583 •M •Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Masters (Masters Men)
#0 / 10617
Top 0.2%
Age Group (M45-49)
#0 / 2413
Top 0.2%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
17:47
3.11 mi
Rank: #495
Start → 5K
17:47 | 5:44/mi
10K
35:40
6.21 mi
Rank: #540 (-45)
5K → 10K
17:53 | 5:46/mi
15K
53:32
9.32 mi
Rank: #550 (-10)
10K → 15K
17:52 | 5:46/mi
20K
1:11:29
12.43 mi
Rank: #541 (+9)
15K → 20K
17:57 | 5:47/mi
HALF
1:15:25
13.11 mi
Rank: #550 (-9)
20K → HALF
3:56 | 5:47/mi
25K
1:29:14
15.53 mi
Rank: #514 (+36)
HALF → 25K
13:49 | 5:42/mi
30K
1:47:14
18.64 mi
Rank: #461 (+53)
25K → 30K
18:00 | 5:48/mi
20M
1:54:54
20.00 mi
Rank: #426 (+35)
30K → 20M
7:40 | 5:39/mi
21M
2:00:51
21.00 mi
Rank: #403 (+23)
20M → 21M
5:57 | 5:57/mi
35K
2:05:02
21.75 mi
Rank: #394 (+9)
21M → 35K
4:11 | 5:36/mi
23M
2:12:06
23.00 mi
Rank: #372 (+22)
35K → 23M
7:04 | 5:39/mi
24M
2:17:31
24.00 mi
Rank: #356 (+16)
23M → 24M
5:25 | 5:25/mi
40K
2:22:15
24.85 mi
Rank: #337 (+19)
24M → 40K
4:44 | 5:33/mi
25.2M
2:24:15
25.20 mi
Rank: #323 (+14)
40K → 25.2M
2:00 | 5:48/mi
FINISH
2:29:39
26.22 mi
Rank: #309 (+14)
25.2M → FINISH
5:24 | 5:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:15:25
Pace5:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:14:14
Pace5:40 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5417:475:4417:47
5:44
-
10K
6.21 mi10:35:4735:405:4517:53
5:46
+0:02
15K
9.32 mi10:53:3953:325:4517:52
5:46
0:00
20K
12.43 mi11:11:361:11:295:4617:57
5:47
+0:01
HALF
13.11 mi11:15:321:15:255:463:56
5:47
0:00
25K
15.53 mi11:29:211:29:145:4513:49
5:42
-0:05
30K
18.64 mi11:47:211:47:145:4618:00
5:48
+0:06
20M
20.00 mi11:55:011:54:545:457:40
5:39
-0:09
21M
21.00 mi12:00:582:00:515:465:57
5:57
+0:18
35K
21.75 mi12:05:092:05:025:454:11
5:36
-0:21
23M
23.00 mi12:12:132:12:065:457:04
5:39
+0:03
24M
24.00 mi12:17:382:17:315:445:25
5:25
-0:14
40K
24.85 mi12:22:222:22:155:444:44
5:33
+0:08
25.2M
25.20 mi12:24:222:24:155:442:00
5:48
+0:15
FINISH
26.22 mi12:29:462:29:395:435:24
5:18
-0:30

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:18 /mi

Average Pace

5:43 /mi

Slowest Pace

5:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:23:42

96% of race

Time at Steady Pace

5:57

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:42 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:5417:475:4417:47
5:44
#495
10K
6.21 mi10:35:4735:405:4517:53
5:46
#540
15K
9.32 mi10:53:3953:325:4517:52
5:46
#550
20K
12.43 mi11:11:361:11:295:4617:57
5:47
#541
HALF
13.11 mi11:15:321:15:255:463:56
5:47
#550
25K
15.53 mi11:29:211:29:145:4513:49
5:42
#514
30K
18.64 mi11:47:211:47:145:4618:00
5:48
#461
20M
20.00 mi11:55:011:54:545:457:40
5:39
#426
21M
21.00 mi12:00:582:00:515:465:57
5:57
#403
35K
21.75 mi12:05:092:05:025:454:11
5:36
#394
23M
23.00 mi12:12:132:12:065:457:04
5:39
#372
24M
24.00 mi12:17:382:17:315:445:25
5:25
#356
40K
24.85 mi12:22:222:22:155:444:44
5:33
#337
25.2M
25.20 mi12:24:222:24:155:442:00
5:48
#323
FINISH
26.22 mi12:29:462:29:395:435:24
5:18
#309
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi495460460580(Top 2%)554(Top 3%)554(Top 23%)
10K6.21 mi3.10 mi540-45511-51511-51607(Top 2%)581(Top 4%)581(Top 24%)
15K9.32 mi3.11 mi550-10524-13524-13580(Top 2%)554(Top 3%)554(Top 23%)
20K12.43 mi3.11 mi541+9515+9515+9539(Top 2%)515(Top 3%)515(Top 21%)
HALF13.11 mi0.68 mi550-9524-9524-9679(Top 2%)655(Top 4%)655(Top 27%)
25K15.53 mi2.42 mi514+36488+36488+36363(Top 1%)342(Top 2%)342(Top 14%)
30K18.64 mi3.11 mi461+53437+51437+51348(Top 1%)329(Top 2%)329(Top 14%)
20M20.00 mi1.36 mi426+35404+33404+33183(Top 0.6%)169(Top 1%)169(Top 7%)
21M21.00 mi1.00 mi403+23382+22382+22246(Top 0.8%)232(Top 1%)232(Top 10%)
35K21.75 mi0.75 mi394+9373+9373+9334(Top 1%)316(Top 2%)316(Top 13%)
23M23.00 mi1.25 mi372+22351+22351+22211(Top 0.7%)197(Top 1%)197(Top 8%)
24M24.00 mi1.00 mi356+16335+16335+16145(Top 0.5%)134(Top 0.8%)134(Top 6%)
40K24.85 mi0.85 mi337+19316+19316+19158(Top 0.5%)148(Top 0.9%)148(Top 6%)
25.2M25.20 mi0.35 mi323+14304+12304+1294(Top 0.3%)87(Top 0.5%)87(Top 4%)
FINISH26.22 mi1.02 mi309+14290+14290+14157(Top 0.5%)148(Top 0.9%)148(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21
+97ft-345ft

Overall

580

Males

554

M45-49

554

5K→10K

3.1 - 6.2 mi

Top 2%
×5
+79ft-138ft

Overall

607

Males

581

M45-49

581

10K→15K

6.2 - 9.3 mi

Top 2%
×3
+67ft-78ft

Overall

580

Males

554

M45-49

554

15K→20K

9.3 - 12.4 mi

Top 2%
×5
+106ft-86ft

Overall

539

Males

515

M45-49

515

20K→HALF

12.4 - 13.1 mi

Top 2%
×2
+19ft-37ft

Overall

679

Males

655

M45-49

655

HALF→25K

13.1 - 15.5 mi

Top 1%
×4
+66ft-88ft

Overall

363

Males

342

M45-49

342

25K→30K

15.5 - 18.6 mi

Top 1%
×9
+181ft-148ft

Overall

348

Males

329

M45-49

329

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5
+64ft-50ft

Overall

183

Males

169

M45-49

169

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8
+106ft-24ft

Overall

246

Males

232

M45-49

232

21M→35K

21.0 - 21.8 mi

Top 1%
×7
+17ft-86ft

Overall

334

Males

316

M45-49

316

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5
+23ft-63ft

Overall

211

Males

197

M45-49

197

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6
+12ft-82ft

Overall

145

Males

134

M45-49

134

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1
+6ft-20ft

Overall

158

Males

148

M45-49

148

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1
+13ft-16ft

Overall

94

Males

87

M45-49

87

25.2M→FINISH

25.2 - 26.2 mi

Top 0.5%
×2
+22ft-21ft

Overall

157

Males

148

M45-49

148

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
307
Passed By
121
Net Change
+186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#495
5K → 10K2267-45#495#540
10K → 15K1424-10#540#550
15K → 20K189+9#550#541
20K → HALF312-9#541#550
HALF → 25K393+36#550#514
25K → 30K552+53#514#461
30K → 20M350+35#461#426
20M → 21M252+23#426#403
21M → 35K101+9#403#394
35K → 23M220+22#394#372
23M → 24M160+16#372#356
24M → 40K190+19#356#337
40K → 25.2M140+14#337#323
25.2M → FINISH151+14#323#309
TOTALS307121+186
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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Activity Data

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