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BOSTON MARATHON 2025

Christopher Pomerville

Bib: 26687•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:19/mi
28:56
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
57:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:24:59
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:53:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:56/mi
1:59:52
↑ 19↓ 370.5%
25K· 15.53 mi
9:39/mi
2:23:17
↑ 66↓ 880.2%
30K· 18.64 mi
10:20/mi
2:55:22
↑ 181↓ 1480.2%
20M
10:48/mi
3:10:03
↑ 64↓ 500.2%
21M
11:55/mi
3:21:58
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:29:40
↑ 17↓ 861.7%
23M
10:23/mi
3:42:40
↑ 23↓ 630.6%
24M
10:50/mi
3:53:30
↓ 821.3%
40K· 24.85 mi
11:17/mi
4:03:09
↓ 200.3%
25.2M
12:31/mi
4:07:28
↑ 13↓ 160.2%
Finish· 26.22 mi
9:57/mi
4:17:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:52
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:17:44
Pace10:30 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0028:569:1928:56
9:19
-
10K
6.21 mi12:13:1057:069:1128:10
9:04
-0:15
15K
9.32 mi12:41:031:24:599:0727:53
8:58
-0:06
20K
12.43 mi13:09:501:53:469:0928:47
9:16
+0:18
Half
13.11 mi13:15:561:59:529:096:06
8:56
-0:20
25K
15.53 mi13:39:212:23:179:1323:25
9:39
+0:43
30K
18.64 mi14:11:262:55:229:2432:05
10:20
+0:41
20M
20.00 mi14:26:073:10:039:3014:41
10:48
+0:28
21M
21.00 mi14:38:023:21:589:3711:55
11:55
+1:07
35K
21.75 mi14:45:443:29:409:387:42
10:18
-1:37
23M
23.00 mi14:58:443:42:409:4113:00
10:23
+0:05
24M
24.00 mi15:09:343:53:309:4410:50
10:50
+0:27
40K
24.85 mi15:19:134:03:099:479:39
11:17
+0:27
25.2M
25.20 mi15:23:324:07:289:494:19
12:31
+1:14
Finish
26.22 mi15:33:404:17:369:5010:08
9:57
-2:34

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

8:56 /mi

Average Pace

9:50 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:17

56% of race

Time at Steady Pace

1:17:36

30% of race

Time at Slower Pace

36:43

14% of race

Average Pace: 9:49 /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 mi11:45:0028:569:1928:56
9:19
#23591
10K
6.21 mi12:13:1057:069:1128:10
9:04
#23172
15K
9.32 mi12:41:031:24:599:0727:53
8:58
#22776
20K
12.43 mi13:09:501:53:469:0928:47
9:16
#22601
Half
13.11 mi13:15:561:59:529:096:06
8:56
#22542
25K
15.53 mi13:39:212:23:179:1323:25
9:39
#22525
30K
18.64 mi14:11:262:55:229:2432:05
10:20
#22515
20M
20.00 mi14:26:073:10:039:3014:41
10:48
#22568
21M
21.00 mi14:38:023:21:589:3711:55
11:55
#22620
35K
21.75 mi14:45:443:29:409:387:42
10:18
#22597
23M
23.00 mi14:58:443:42:409:4113:00
10:23
#22541
24M
24.00 mi15:09:343:53:309:4410:50
10:50
#22569
40K
24.85 mi15:19:134:03:099:479:39
11:17
#22623
25.2M
25.20 mi15:23:324:07:289:494:19
12:31
#22653
Finish
26.22 mi15:33:404:17:369:5010:08
9:57
#22665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23591140431404321914(Top 77%)13359(Top 83%)13359(Top 237%)
10K6.21 mi3.10 mi23172+41913870+17313870+17322666(Top 80%)13652(Top 85%)13652(Top 242%)
15K9.32 mi3.11 mi22776+39613715+15513715+15521914(Top 77%)13359(Top 83%)13359(Top 237%)
20K12.43 mi3.11 mi22601+17513633+8213633+8222152(Top 78%)13425(Top 83%)13425(Top 238%)
Half13.11 mi0.68 mi22542+5913601+3213601+3221560(Top 76%)13164(Top 82%)13164(Top 233%)
25K15.53 mi2.42 mi22525+1713591+1013591+1022378(Top 79%)13456(Top 84%)13456(Top 238%)
30K18.64 mi3.11 mi22515+1013534+5713534+5722529(Top 79%)13408(Top 83%)13408(Top 238%)
20M20.00 mi1.36 mi22568-53135341353423175(Top 82%)13607(Top 84%)13607(Top 241%)
21M21.00 mi1.00 mi22620-5213546-1213546-1223438(Top 83%)13643(Top 85%)13643(Top 242%)
35K21.75 mi0.75 mi22597+2313519+2713519+2722660(Top 80%)13234(Top 82%)13234(Top 235%)
23M23.00 mi1.25 mi22541+5613472+4713472+4721691(Top 76%)12726(Top 79%)12726(Top 226%)
24M24.00 mi1.00 mi22569-2813452+2013452+2023628(Top 83%)13628(Top 85%)13628(Top 242%)
40K24.85 mi0.85 mi22623-5413462-1013462-1023730(Top 84%)13624(Top 85%)13624(Top 241%)
25.2M25.20 mi0.35 mi22653-3013466-413466-424203(Top 85%)13866(Top 86%)13866(Top 246%)
Finish26.22 mi1.02 mi22665-1213456+1013456+1022754(Top 80%)13149(Top 82%)13149(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21914

Males

13359

M18-39

13359

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22666

Males

13652

M18-39

13652

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21914

Males

13359

M18-39

13359

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22152

Males

13425

M18-39

13425

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21560

Males

13164

M18-39

13164

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22378

Males

13456

M18-39

13456

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22529

Males

13408

M18-39

13408

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23175

Males

13607

M18-39

13607

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23438

Males

13643

M18-39

13643

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22660

Males

13234

M18-39

13234

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21691

Males

12726

M18-39

12726

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23628

Males

13628

M18-39

13628

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23730

Males

13624

M18-39

13624

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24203

Males

13866

M18-39

13866

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22754

Males

13149

M18-39

13149

Passing Analysis

Category:
Athletes Passed
1983
Passed By
1057
Net Change
+926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23591
5K → 10K50283+419#23591#23172
10K → 15K42529+396#23172#22776
15K → 20K26691+175#22776#22601
20K → Half6910+59#22601#22542
Half → 25K153136+17#22542#22525
25K → 30K187177+10#22525#22515
30K → 20M60113-53#22515#22568
20M → 21M54106-52#22568#22620
21M → 35K5330+23#22620#22597
35K → 23M9640+56#22597#22541
23M → 24M4674-28#22541#22569
24M → 40K2680-54#22569#22623
40K → 25.2M838-30#22623#22653
25.2M → Finish3850-12#22653#22665
TOTALS19831057+926
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing