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BOSTON MARATHON 2025

James Coome

Bib: 3320•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Male)
#0 / 16105
Top 28%
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
20:05
Rank: #3565
Start → 5K
20:05 | 6:28/mi
10K· 6.21 mi
40:36
Rank: #4006 (-441)
5K → 10K
20:31 | 6:36/mi
15K· 9.32 mi
1:01:12
Rank: #4140 (-134)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:22:05
Rank: #4209 (-69)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:26:42
Rank: #4278 (-69)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:43:12
Rank: #4307 (-29)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:05:09
Rank: #4422 (-115)
25K → 30K
21:57 | 7:04/mi
20M
2:14:59
Rank: #4506 (-84)
30K → 20M
9:50 | 7:14/mi
21M
2:22:33
Rank: #4514 (-8)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:27:58
Rank: #4586 (-72)
21M → 35K
5:25 | 7:14/mi
23M
2:37:29
Rank: #4759 (-173)
35K → 23M
9:31 | 7:36/mi
24M
2:44:51
Rank: #4878 (-119)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:51:13
Rank: #4944 (-66)
24M → 40K
6:22 | 7:27/mi
25.2M
2:53:58
Rank: #4943 (+1)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:01:07
Rank: #4942 (+1)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5820:056:2820:05
6:28
-
10K
6.21 mi10:41:2940:366:3220:31
6:36
+0:08
15K
9.32 mi11:02:051:01:126:3420:36
6:38
+0:02
20K
12.43 mi11:22:581:22:056:3620:53
6:43
+0:05
Half
13.11 mi11:27:351:26:426:374:37
6:46
+0:03
25K
15.53 mi11:44:051:43:126:3916:30
6:48
+0:02
30K
18.64 mi12:06:022:05:096:4321:57
7:04
+0:16
20M
20.00 mi12:15:522:14:596:459:50
7:14
+0:10
21M
21.00 mi12:23:262:22:336:477:34
7:34
+0:20
35K
21.75 mi12:28:512:27:586:485:25
7:14
-0:20
23M
23.00 mi12:38:222:37:296:519:31
7:36
+0:22
24M
24.00 mi12:45:442:44:516:527:22
7:22
-0:14
40K
24.85 mi12:52:062:51:136:536:22
7:27
+0:05
25.2M
25.20 mi12:54:512:53:586:542:45
7:58
+0:31
Finish
26.22 mi13:02:003:01:076:557:09
7:01
-0:57

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

6:28 /mi

Average Pace

6:55 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:12

57% of race

Time at Steady Pace

44:21

24% of race

Time at Slower Pace

33:34

19% of race

Average Pace: 6:54 /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 mi10:20:5820:056:2820:05
6:28
#3565
10K
6.21 mi10:41:2940:366:3220:31
6:36
#4006
15K
9.32 mi11:02:051:01:126:3420:36
6:38
#4140
20K
12.43 mi11:22:581:22:056:3620:53
6:43
#4209
Half
13.11 mi11:27:351:26:426:374:37
6:46
#4278
25K
15.53 mi11:44:051:43:126:3916:30
6:48
#4307
30K
18.64 mi12:06:022:05:096:4321:57
7:04
#4422
20M
20.00 mi12:15:522:14:596:459:50
7:14
#4506
21M
21.00 mi12:23:262:22:336:477:34
7:34
#4514
35K
21.75 mi12:28:512:27:586:485:25
7:14
#4586
23M
23.00 mi12:38:222:37:296:519:31
7:36
#4759
24M
24.00 mi12:45:442:44:516:527:22
7:22
#4878
40K
24.85 mi12:52:062:51:136:536:22
7:27
#4944
25.2M
25.20 mi12:54:512:53:586:542:45
7:58
#4943
Finish
26.22 mi13:02:003:01:076:557:09
7:01
#4942
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3565338633864495(Top 16%)4212(Top 26%)4212(Top 75%)
10K6.21 mi3.10 mi4006-4413785-3993785-3994495(Top 16%)4211(Top 26%)4211(Top 75%)
15K9.32 mi3.11 mi4140-1343901-1163901-1164495(Top 16%)4212(Top 26%)4212(Top 75%)
20K12.43 mi3.11 mi4209-693958-573958-574612(Top 16%)4285(Top 27%)4285(Top 76%)
Half13.11 mi0.68 mi4278-694019-614019-615758(Top 20%)5245(Top 33%)5245(Top 93%)
25K15.53 mi2.42 mi4307-294039-204039-204903(Top 17%)4504(Top 28%)4504(Top 80%)
30K18.64 mi3.11 mi4422-1154132-934132-935099(Top 18%)4616(Top 29%)4616(Top 82%)
20M20.00 mi1.36 mi4506-844188-564188-565380(Top 19%)4755(Top 30%)4755(Top 84%)
21M21.00 mi1.00 mi4514-8418841884926(Top 17%)4314(Top 27%)4314(Top 76%)
35K21.75 mi0.75 mi4586-724248-604248-606814(Top 24%)5573(Top 35%)5573(Top 99%)
23M23.00 mi1.25 mi4759-1734377-1294377-1297216(Top 25%)5696(Top 35%)5696(Top 101%)
24M24.00 mi1.00 mi4878-1194469-924469-926785(Top 24%)5384(Top 33%)5384(Top 95%)
40K24.85 mi0.85 mi4944-664516-474516-476444(Top 23%)5100(Top 32%)5100(Top 90%)
25.2M25.20 mi0.35 mi4943+14510+64510+65739(Top 20%)4564(Top 28%)4564(Top 81%)
Finish26.22 mi1.02 mi4942+14502+84502+85801(Top 20%)4598(Top 29%)4598(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4495

Males

4212

M18-39

4212

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4495

Males

4211

M18-39

4211

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4495

Males

4212

M18-39

4212

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4612

Males

4285

M18-39

4285

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5758

Males

5245

M18-39

5245

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4903

Males

4504

M18-39

4504

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5099

Males

4616

M18-39

4616

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5380

Males

4755

M18-39

4755

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4926

Males

4314

M18-39

4314

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6814

Males

5573

M18-39

5573

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7216

Males

5696

M18-39

5696

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6785

Males

5384

M18-39

5384

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6444

Males

5100

M18-39

5100

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5739

Males

4564

M18-39

4564

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5801

Males

4598

M18-39

4598

Passing Analysis

Category:
Athletes Passed
676
Passed By
2053
Net Change
-1377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3565
5K → 10K22463-441#3565#4006
10K → 15K46180-134#4006#4140
15K → 20K82151-69#4140#4209
20K → Half978-69#4209#4278
Half → 25K77106-29#4278#4307
25K → 30K114229-115#4307#4422
30K → 20M42126-84#4422#4506
20M → 21M7280-8#4506#4514
21M → 35K2799-72#4514#4586
35K → 23M44217-173#4586#4759
23M → 24M33152-119#4759#4878
24M → 40K34100-66#4878#4944
40K → 25.2M3029+1#4944#4943
25.2M → Finish4443+1#4943#4942
TOTALS6762053-1377
📊

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