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BOSTON MARATHON 2025

James Doherty

Bib: 30594•M

MA

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
8:48/mi
27:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
53:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:19:32
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:45:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:51:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:13:08
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:42:00
↑ 181↓ 1480.2%
20M
9:35/mi
2:55:01
↑ 64↓ 500.2%
21M
10:55/mi
3:05:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:28/mi
3:13:01
↑ 17↓ 861.7%
23M
10:06/mi
3:25:40
↑ 23↓ 630.6%
24M
9:55/mi
3:35:35
↓ 821.3%
40K· 24.85 mi
10:51/mi
3:44:52
↓ 200.3%
25.2M
10:38/mi
3:48:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
3:58:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:32
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:07:02
Pace9:41 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4427:198:4827:19
8:48
-
10K
6.21 mi12:15:1153:468:3926:27
8:31
-0:17
15K
9.32 mi12:40:571:19:328:3225:46
8:18
-0:13
20K
12.43 mi13:07:161:45:518:3126:19
8:28
+0:10
Half
13.11 mi13:12:571:51:328:305:41
8:20
-0:08
25K
15.53 mi13:34:332:13:088:3421:36
8:55
+0:35
30K
18.64 mi14:03:252:42:008:4128:52
9:17
+0:22
20M
20.00 mi14:16:262:55:018:4513:01
9:35
+0:18
21M
21.00 mi14:27:213:05:568:5110:55
10:55
+1:20
35K
21.75 mi14:34:263:13:018:537:05
9:28
-1:27
23M
23.00 mi14:47:053:25:408:5712:39
10:06
+0:38
24M
24.00 mi14:57:003:35:358:599:55
9:55
-0:11
40K
24.85 mi15:06:173:44:529:039:17
10:51
+0:56
25.2M
25.20 mi15:09:573:48:329:043:40
10:38
-0:13
Finish
26.22 mi15:19:593:58:349:0610:02
9:51
-0:47

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

8:18 /mi

Average Pace

9:06 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:08

56% of race

Time at Steady Pace

59:00

25% of race

Time at Slower Pace

46:26

19% of race

Average Pace: 9:06 /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 mi11:48:4427:198:4827:19
8:48
#21475
10K
6.21 mi12:15:1153:468:3926:27
8:31
#20667
15K
9.32 mi12:40:571:19:328:3225:46
8:18
#19876
20K
12.43 mi13:07:161:45:518:3126:19
8:28
#19372
Half
13.11 mi13:12:571:51:328:305:41
8:20
#19308
25K
15.53 mi13:34:332:13:088:3421:36
8:55
#19331
30K
18.64 mi14:03:252:42:008:4128:52
9:17
#19282
20M
20.00 mi14:16:262:55:018:4513:01
9:35
#19292
21M
21.00 mi14:27:213:05:568:5110:55
10:55
#19451
35K
21.75 mi14:34:263:13:018:537:05
9:28
#19499
23M
23.00 mi14:47:053:25:408:5712:39
10:06
#19617
24M
24.00 mi14:57:003:35:358:599:55
9:55
#19710
40K
24.85 mi15:06:173:44:529:039:17
10:51
#19914
25.2M
25.20 mi15:09:573:48:329:043:40
10:38
#19898
Finish
26.22 mi15:19:593:58:349:0610:02
9:51
#20069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21475130651306518000(Top 63%)11633(Top 72%)11633(Top 206%)
10K6.21 mi3.10 mi20667+80812739+32612739+32619873(Top 70%)12420(Top 77%)12420(Top 220%)
15K9.32 mi3.11 mi19876+79112423+31612423+31618000(Top 63%)11633(Top 72%)11633(Top 206%)
20K12.43 mi3.11 mi19372+50412199+22412199+22418016(Top 63%)11619(Top 72%)11619(Top 206%)
Half13.11 mi0.68 mi19308+6412165+3412165+3418093(Top 64%)11683(Top 73%)11683(Top 207%)
25K15.53 mi2.42 mi19331-2312169-412169-419467(Top 69%)12177(Top 76%)12177(Top 216%)
30K18.64 mi3.11 mi19282+4912111+5812111+5819066(Top 67%)11866(Top 74%)11866(Top 210%)
20M20.00 mi1.36 mi19292-1012088+2312088+2319515(Top 69%)11933(Top 74%)11933(Top 212%)
21M21.00 mi1.00 mi19451-15912135-4712135-4721158(Top 74%)12573(Top 78%)12573(Top 223%)
35K21.75 mi0.75 mi19499-4812143-812143-820206(Top 71%)12069(Top 75%)12069(Top 214%)
23M23.00 mi1.25 mi19617-11812156-1312156-1320813(Top 73%)12302(Top 76%)12302(Top 218%)
24M24.00 mi1.00 mi19710-9312172-1612172-1621103(Top 74%)12393(Top 77%)12393(Top 220%)
40K24.85 mi0.85 mi19914-20412250-7812250-7822802(Top 80%)13142(Top 82%)13142(Top 233%)
25.2M25.20 mi0.35 mi19898+1612233+1712233+1719463(Top 69%)11537(Top 72%)11537(Top 204%)
Finish26.22 mi1.02 mi20069-17112298-6512298-6522425(Top 79%)12977(Top 81%)12977(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

18000

Males

11633

M18-39

11633

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19873

Males

12420

M18-39

12420

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

18000

Males

11633

M18-39

11633

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

18016

Males

11619

M18-39

11619

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18093

Males

11683

M18-39

11683

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19467

Males

12177

M18-39

12177

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

19066

Males

11866

M18-39

11866

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19515

Males

11933

M18-39

11933

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21158

Males

12573

M18-39

12573

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20206

Males

12069

M18-39

12069

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20813

Males

12302

M18-39

12302

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21103

Males

12393

M18-39

12393

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22802

Males

13142

M18-39

13142

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19463

Males

11537

M18-39

11537

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22425

Males

12977

M18-39

12977

Passing Analysis

Category:
Athletes Passed
3041
Passed By
1635
Net Change
+1406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21475
5K → 10K87264+808#21475#20667
10K → 15K7998+791#20667#19876
15K → 20K52319+504#19876#19372
20K → Half717+64#19372#19308
Half → 25K165188-23#19308#19331
25K → 30K238189+49#19331#19282
30K → 20M101111-10#19282#19292
20M → 21M54213-159#19292#19451
21M → 35K4189-48#19451#19499
35K → 23M57175-118#19499#19617
23M → 24M39132-93#19617#19710
24M → 40K27231-204#19710#19914
40K → 25.2M3418+16#19914#19898
25.2M → Finish20191-171#19898#20069
TOTALS30411635+1406
📊

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