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BOSTON MARATHON 2026

Sam Ives

MN

Bib: 583 M

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%
Division (M45-49)
#0 / 2413
Top 0.2%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:44/mi
17:47
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:46/mi
35:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:46/mi
53:32
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:47/mi
1:11:29
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
5:47/mi
1:15:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:42/mi
1:29:14
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:48/mi
1:47:14
↑ 181↓ 1480.2%
138 ft elev
20M
5:39/mi
1:54:54
↑ 64↓ 500.2%
148 ft elev
21M
5:57/mi
2:00:51
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:36/mi
2:05:02
↑ 17↓ 861.7%
156 ft elev
23M
5:39/mi
2:12:06
↑ 23↓ 630.6%
116 ft elev
24M
5:25/mi
2:17:31
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:33/mi
2:22:15
↓ 200.3%
20 ft elev
25.2M
5:48/mi
2:24:15
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
5:18/mi
2:29:39
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:15:255:46 /mi+1.6%
2nd Half
1:14:145:40 /mi✓ faster
Negative split — 1.6% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
17:475:443.11 mi17:47
5:44
-
10K
35:405:453.10 mi17:53
5:46
+0:02
15K
53:325:453.11 mi17:52
5:46
0:00
20K
1:11:295:463.11 mi17:57
5:47
+0:01
HALF(13.11 mi)
1:15:255:460.68 mi3:56
5:47
0:00
25K
1:29:145:452.42 mi13:49
5:42
-0:05
30K
1:47:145:463.11 mi18:00
5:48
+0:06
20M
1:54:545:451.36 mi7:40
5:39
-0:09
21M
2:00:515:461.00 mi5:57
5:57
+0:18
35K
2:05:025:450.75 mi4:11
5:36
-0:21
23M
2:12:065:451.25 mi7:04
5:39
+0:03
24M
2:17:315:441.00 mi5:25
5:25
-0:14
40K
2:22:155:440.85 mi4:44
5:33
+0:08
25.2M
2:24:155:440.35 mi2:00
5:48
+0:15
FINISH(26.22 mi)
2:29:395:431.02 mi5:24
5:18
-0:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:18 /mi

Average Pace

5:43 /mi

Slowest Pace

5:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

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

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi495460460580554554
10K3.10 mi540-45511-51511-51607581581
15K3.11 mi550-10524-13524-13580554554
20K3.11 mi541+9515+9515+9539515515
HALF(13.11 mi)0.68 mi550-9524-9524-9679655655
25K2.42 mi514+36488+36488+36363342342
30K3.11 mi461+53437+51437+51348329329
20M1.36 mi426+35404+33404+33183169169
21M1.00 mi403+23382+22382+22246232232
35K0.75 mi394+9373+9373+9334316316
23M1.25 mi372+22351+22351+22211197197
24M1.00 mi356+16335+16335+16145134134
40K0.85 mi337+19316+19316+19158148148
25.2M0.35 mi323+14304+12304+12948787
FINISH(26.22 mi)1.02 mi309+14290+14290+14157148148

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

580

Males

554

M45-49

554

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

607

Males

581

M45-49

581

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

580

Males

554

M45-49

554

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

539

Males

515

M45-49

515

20K→HALF

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

679

Males

655

M45-49

655

HALF→25K

13.1 - 15.5 mi

Top 1%
×4story building
+66ft-88ft

Overall

363

Males

342

M45-49

342

25K→30K

15.5 - 18.6 mi

Top 1%
×9story building
+181ft-148ft

Overall

348

Males

329

M45-49

329

30K→20M

18.6 - 20.0 mi

Top 0.6%
×5story building
+64ft-50ft

Overall

183

Males

169

M45-49

169

20M→21M

20.0 - 21.0 mi

Top 0.8%
×8story building
+106ft-24ft

Overall

246

Males

232

M45-49

232

21M→35K

21.0 - 21.8 mi

Top 1%
×7story building
+17ft-86ft

Overall

334

Males

316

M45-49

316

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5story building
+23ft-63ft

Overall

211

Males

197

M45-49

197

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6story building
+12ft-82ft

Overall

145

Males

134

M45-49

134

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

158

Males

148

M45-49

148

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

94

Males

87

M45-49

87

25.2M→FINISH

25.2 - 26.2 mi

Top 0.5%
×2story building
+22ft-21ft

Overall

157

Males

148

M45-49

148

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#495
5K → 10K
6722-45
#495 → #540
10K → 15K
2414-10
#540 → #550
15K → 20K
918+9
#550 → #541
20K → HALF
123-9
#541 → #550
HALF → 25K
339+36
#550 → #514
25K → 30K
255+53
#514 → #461
30K → 20M
035+35
#461 → #426
20M → 21M
225+23
#426 → #403
21M → 35K
110+9
#403 → #394
35K → 23M
022+22
#394 → #372
23M → 24M
016+16
#372 → #356
24M → 40K
019+19
#356 → #337
40K → 25.2M
014+14
#337 → #323
25.2M → FINISH
115+14
#323 → #309
TOTALS
121307+186
#495 → #309

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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OTQ

Olympic Trials Qualifying analysis available

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