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BOSTON MARATHON 2025

John Cage

Bib: 1841•M

TX

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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #4415
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
41:01
Rank: #4518 (-103)
5K → 10K
20:35 | 6:38/mi
15K· 9.32 mi
1:02:05
Rank: #4885 (-367)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:23:36
Rank: #5247 (-362)
15K → 20K
21:31 | 6:56/mi
Half· 13.11 mi
1:28:03
Rank: #5135 (+112)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:45:18
Rank: #5524 (-389)
Half → 25K
17:15 | 7:07/mi
30K· 18.64 mi
2:09:55
Rank: #6461 (-937)
25K → 30K
24:37 | 7:55/mi
20M
2:21:32
Rank: #6894 (-433)
30K → 20M
11:37 | 8:33/mi
21M
2:30:28
Rank: #7172 (-278)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:36:54
Rank: #7411 (-239)
21M → 35K
6:26 | 8:36/mi
23M
2:48:07
Rank: #7874 (-463)
35K → 23M
11:13 | 8:58/mi
24M
2:57:01
Rank: #8296 (-422)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:04:55
Rank: #8716 (-420)
24M → 40K
7:54 | 9:14/mi
25.2M
3:08:26
Rank: #8904 (-188)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:17:30
Rank: #9364 (-460)
25.2M → Finish
9:04 | 8:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:03
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5620:266:3520:26
6:35
-
10K
6.21 mi10:44:3141:016:3620:35
6:38
+0:03
15K
9.32 mi11:05:351:02:056:4021:04
6:47
+0:09
20K
12.43 mi11:27:061:23:366:4421:31
6:56
+0:09
Half
13.11 mi11:31:331:28:036:434:27
6:31
-0:25
25K
15.53 mi11:48:481:45:186:4717:15
7:07
+0:36
30K
18.64 mi12:13:252:09:556:5824:37
7:55
+0:48
20M
20.00 mi12:25:022:21:327:0511:37
8:33
+0:38
21M
21.00 mi12:33:582:30:287:108:56
8:56
+0:23
35K
21.75 mi12:40:242:36:547:136:26
8:36
-0:20
23M
23.00 mi12:51:372:48:077:1911:13
8:58
+0:22
24M
24.00 mi13:00:312:57:017:238:54
8:54
-0:04
40K
24.85 mi13:08:253:04:557:267:54
9:14
+0:20
25.2M
25.20 mi13:11:563:08:267:293:31
10:12
+0:58
Finish
26.22 mi13:21:003:17:307:329:04
8:54
-1:18

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

6:31 /mi

Average Pace

7:32 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:55

66% of race

Time at Steady Pace

56:10

28% of race

Time at Slower Pace

11:25

6% of race

Average Pace: 7:32 /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 mi10:23:5620:266:3520:26
6:35
#4415
10K
6.21 mi10:44:3141:016:3620:35
6:38
#4518
15K
9.32 mi11:05:351:02:056:4021:04
6:47
#4885
20K
12.43 mi11:27:061:23:366:4421:31
6:56
#5247
Half
13.11 mi11:31:331:28:036:434:27
6:31
#5135
25K
15.53 mi11:48:481:45:186:4717:15
7:07
#5524
30K
18.64 mi12:13:252:09:556:5824:37
7:55
#6461
20M
20.00 mi12:25:022:21:327:0511:37
8:33
#6894
21M
21.00 mi12:33:582:30:287:108:56
8:56
#7172
35K
21.75 mi12:40:242:36:547:136:26
8:36
#7411
23M
23.00 mi12:51:372:48:077:1911:13
8:58
#7874
24M
24.00 mi13:00:312:57:017:238:54
8:54
#8296
40K
24.85 mi13:08:253:04:557:267:54
9:14
#8716
25.2M
25.20 mi13:11:563:08:267:293:31
10:12
#8904
Finish
26.22 mi13:21:003:17:307:329:04
8:54
#9364
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4415415241525917(Top 21%)5391(Top 33%)5391(Top 96%)
10K6.21 mi3.10 mi4518-1034246-944246-944672(Top 16%)4374(Top 27%)4374(Top 78%)
15K9.32 mi3.11 mi4885-3674562-3164562-3165917(Top 21%)5391(Top 33%)5391(Top 96%)
20K12.43 mi3.11 mi5247-3624861-2994861-2996394(Top 23%)5740(Top 36%)5740(Top 102%)
Half13.11 mi0.68 mi5135+1124765+964765+963900(Top 14%)3680(Top 23%)3680(Top 65%)
25K15.53 mi2.42 mi5524-3895077-3125077-3127069(Top 25%)6171(Top 38%)6171(Top 109%)
30K18.64 mi3.11 mi6461-9375804-7275804-72710803(Top 38%)8085(Top 50%)8085(Top 143%)
20M20.00 mi1.36 mi6894-4336109-3056109-30514052(Top 49%)9462(Top 59%)9462(Top 168%)
21M21.00 mi1.00 mi7172-2786269-1606269-16013086(Top 46%)8878(Top 55%)8878(Top 157%)
35K21.75 mi0.75 mi7411-2396405-1366405-13616016(Top 56%)10168(Top 63%)10168(Top 180%)
23M23.00 mi1.25 mi7874-4636659-2546659-25416002(Top 56%)10062(Top 62%)10062(Top 178%)
24M24.00 mi1.00 mi8296-4226894-2356894-23516817(Top 59%)10372(Top 64%)10372(Top 184%)
40K24.85 mi0.85 mi8716-4207098-2047098-20417504(Top 62%)10592(Top 66%)10592(Top 188%)
25.2M25.20 mi0.35 mi8904-1887192-947192-9417809(Top 63%)10711(Top 67%)10711(Top 190%)
Finish26.22 mi1.02 mi9364-4607412-2207412-22018482(Top 65%)11100(Top 69%)11100(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5917

Males

5391

M18-39

5391

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4672

Males

4374

M18-39

4374

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5917

Males

5391

M18-39

5391

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6394

Males

5740

M18-39

5740

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3900

Males

3680

M18-39

3680

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7069

Males

6171

M18-39

6171

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10803

Males

8085

M18-39

8085

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

14052

Males

9462

M18-39

9462

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13086

Males

8878

M18-39

8878

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

16016

Males

10168

M18-39

10168

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

16002

Males

10062

M18-39

10062

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16817

Males

10372

M18-39

10372

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17504

Males

10592

M18-39

10592

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17809

Males

10711

M18-39

10711

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18482

Males

11100

M18-39

11100

Passing Analysis

Category:
Athletes Passed
511
Passed By
5460
Net Change
-4949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4415
5K → 10K105208-103#4415#4518
10K → 15K29396-367#4518#4885
15K → 20K49411-362#4885#5247
20K → Half1153+112#5247#5135
Half → 25K37426-389#5135#5524
25K → 30K36973-937#5524#6461
30K → 20M21454-433#6461#6894
20M → 21M38316-278#6894#7172
21M → 35K12251-239#7172#7411
35K → 23M27490-463#7411#7874
23M → 24M16438-422#7874#8296
24M → 40K17437-420#8296#8716
40K → 25.2M4192-188#8716#8904
25.2M → Finish5465-460#8904#9364
TOTALS5115460-4949
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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