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BOSTON MARATHON 2026

David Cisewski

CA

Bib: 359 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 0.6%
Gender (Male)
#0 / 16340
Top 1.0%
Masters (Masters Men)
#0 / 10617
Top 0.1%
Division (M40-44)
#0 / 2198
Top 0.5%
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
5:32/mi
17:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:30/mi
34:14
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:33/mi
51:27
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:36/mi
1:08:49
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
5:34/mi
1:12:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:38/mi
1:26:14
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:43/mi
1:43:57
↑ 181↓ 1480.2%
138 ft elev
20M
5:42/mi
1:51:41
↑ 64↓ 500.2%
148 ft elev
21M
5:54/mi
1:57:35
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:35/mi
2:01:45
↑ 17↓ 861.7%
156 ft elev
23M
5:37/mi
2:08:46
↑ 23↓ 630.6%
116 ft elev
24M
5:24/mi
2:14:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:22/mi
2:18:45
↓ 200.3%
20 ft elev
25.2M
5:51/mi
2:20:46
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
5:09/mi
2:26:00
↑ 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
1:12:365:33 /mi⚡ faster
2nd Half
1:13:245:36 /mi+1.1%
Positive split — 1.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:1817:115:3217:11
5:32
-
10K
6.21 mi10:34:2134:145:3117:03
5:30
-0:02
15K
9.32 mi10:51:3451:275:3217:13
5:33
+0:03
20K
12.43 mi11:08:561:08:495:3317:22
5:36
+0:03
HALF
13.11 mi11:12:431:12:365:333:47
5:34
-0:02
25K
15.53 mi11:26:211:26:145:3413:38
5:38
+0:04
30K
18.64 mi11:44:041:43:575:3517:43
5:43
+0:05
20M
20.00 mi11:51:481:51:415:367:44
5:42
-0:01
21M
21.00 mi11:57:421:57:355:365:54
5:54
+0:12
35K
21.75 mi12:01:522:01:455:364:10
5:35
-0:19
23M
23.00 mi12:08:532:08:465:367:01
5:37
+0:02
24M
24.00 mi12:14:172:14:105:365:24
5:24
-0:13
40K
24.85 mi12:18:522:18:455:354:35
5:22
-0:02
25.2M
25.20 mi12:20:532:20:465:362:01
5:51
+0:29
FINISH
26.22 mi12:26:072:26:005:355:14
5:09
-0:42

Checkpoints & Pacing

📈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

5:09 /mi

Average Pace

5:34 /mi

Slowest Pace

5:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:38

77% of race

Time at Steady Pace

33:22

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:34 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:1817:115:3217:11
5:32
#265
10K
6.21 mi10:34:2134:145:3117:03
5:30
#244
15K
9.32 mi10:51:3451:275:3217:13
5:33
#229
20K
12.43 mi11:08:561:08:495:3317:22
5:36
#223
HALF
13.11 mi11:12:431:12:365:333:47
5:34
#225
25K
15.53 mi11:26:211:26:145:3413:38
5:38
#226
30K
18.64 mi11:44:041:43:575:3517:43
5:43
#225
20M
20.00 mi11:51:481:51:415:367:44
5:42
#221
21M
21.00 mi11:57:421:57:355:365:54
5:54
#217
35K
21.75 mi12:01:522:01:455:364:10
5:35
#216
23M
23.00 mi12:08:532:08:465:367:01
5:37
#204
24M
24.00 mi12:14:172:14:105:365:24
5:24
#200
40K
24.85 mi12:18:522:18:455:354:35
5:22
#187
25.2M
25.20 mi12:20:532:20:465:362:01
5:51
#183
FINISH
26.22 mi12:26:072:26:005:355:14
5:09
#172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi265243243226206206
10K6.21 mi3.10 mi244+21222+21222+21205186186
15K9.32 mi3.11 mi229+15208+14208+14226206206
20K12.43 mi3.11 mi223+6203+5203+5238219219
HALF13.11 mi0.68 mi225-2206-3206-3284265265
25K15.53 mi2.42 mi226-1207-1207-1261242242
30K18.64 mi3.11 mi225+1206+1206+1232214214
20M20.00 mi1.36 mi221+4202+4202+4218203203
21M21.00 mi1.00 mi217+4199+3199+3200189189
35K21.75 mi0.75 mi216+1198+1198+1302284284
23M23.00 mi1.25 mi204+12187+11187+11174161161
24M24.00 mi1.00 mi200+4183+4183+4133122122
40K24.85 mi0.85 mi187+13170+13170+13797171
25.2M25.20 mi0.35 mi183+4166+4166+4111104104
FINISH26.22 mi1.02 mi172+11156+10156+10767171

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21story building
+97ft-345ft

Overall

226

Males

206

M40-44

206

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5story building
+79ft-138ft

Overall

205

Males

186

M40-44

186

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3story building
+67ft-78ft

Overall

226

Males

206

M40-44

206

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5story building
+106ft-86ft

Overall

238

Males

219

M40-44

219

20K→HALF

12.4 - 13.1 mi

Top 1.0%
×2story building
+19ft-37ft

Overall

284

Males

265

M40-44

265

HALF→25K

13.1 - 15.5 mi

Top 0.9%
×4story building
+66ft-88ft

Overall

261

Males

242

M40-44

242

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9story building
+181ft-148ft

Overall

232

Males

214

M40-44

214

30K→20M

18.6 - 20.0 mi

Top 0.8%
×5story building
+64ft-50ft

Overall

218

Males

203

M40-44

203

20M→21M

20.0 - 21.0 mi

Top 0.7%
×8story building
+106ft-24ft

Overall

200

Males

189

M40-44

189

21M→35K

21.0 - 21.8 mi

Top 1%
×7story building
+17ft-86ft

Overall

302

Males

284

M40-44

284

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5story building
+23ft-63ft

Overall

174

Males

161

M40-44

161

23M→24M

23.0 - 24.0 mi

Top 0.5%
×6story building
+12ft-82ft

Overall

133

Males

122

M40-44

122

24M→40K

24.0 - 24.9 mi

Top 0.3%
×1story
+6ft-20ft

Overall

79

Males

71

M40-44

71

40K→25.2M

24.9 - 25.2 mi

Top 0.4%
×1story
+13ft-16ft

Overall

111

Males

104

M40-44

104

25.2M→FINISH

25.2 - 26.2 mi

Top 0.3%
×2story building
+22ft-21ft

Overall

76

Males

71

M40-44

71

Passing Analysis

Category:
Athletes Passed
134
Passed By
41
Net Change
+93
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#265
5K → 10K276+21#265#244
10K → 15K216+15#244#229
15K → 20K104+6#229#223
20K → HALF13-2#223#225
HALF → 25K45-1#225#226
25K → 30K1211+1#226#225
30K → 20M62+4#225#221
20M → 21M51+4#221#217
21M → 35K32+1#217#216
35K → 23M131+12#216#204
23M → 24M40+4#204#200
24M → 40K130+13#200#187
40K → 25.2M40+4#187#183
25.2M → FINISH110+11#183#172
TOTALS13441+93

Passing Charts

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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