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BOSTON MARATHON 2025

Geoffrey Stoker

Bib: 28187•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
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
7:20/mi
22:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:01/mi
44:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:06:44
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:28:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:33:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:07/mi
1:50:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:13:59
↑ 181↓ 1480.2%
20M
7:24/mi
2:24:03
↑ 64↓ 500.2%
21M
7:50/mi
2:31:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:37:14
↑ 17↓ 861.7%
23M
7:31/mi
2:46:39
↑ 23↓ 630.6%
24M
7:22/mi
2:54:01
↓ 821.3%
40K· 24.85 mi
7:33/mi
3:00:28
↓ 200.3%
25.2M
8:30/mi
3:03:24
↑ 13↓ 160.2%
Finish· 26.22 mi
7:27/mi
3:11:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:33
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:5622:477:2022:47
7:20
-
10K
6.21 mi12:01:4444:357:1021:48
7:01
-0:19
15K
9.32 mi12:23:531:06:447:1022:09
7:08
+0:07
20K
12.43 mi12:45:551:28:467:0922:02
7:06
-0:02
Half
13.11 mi12:50:421:33:337:084:47
7:01
-0:05
25K
15.53 mi13:07:581:50:497:0817:16
7:07
+0:06
30K
18.64 mi13:31:082:13:597:1123:10
7:27
+0:20
20M
20.00 mi13:41:122:24:037:1210:04
7:24
-0:03
21M
21.00 mi13:49:022:31:537:147:50
7:50
+0:26
35K
21.75 mi13:54:232:37:147:145:21
7:09
-0:41
23M
23.00 mi14:03:482:46:397:159:25
7:31
+0:22
24M
24.00 mi14:11:102:54:017:157:22
7:22
-0:09
40K
24.85 mi14:17:373:00:287:166:27
7:33
+0:11
25.2M
25.20 mi14:20:333:03:247:172:56
8:30
+0:57
Finish
26.22 mi14:28:093:11:007:177:36
7:27
-1:03

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

7:01 /mi

Average Pace

7:17 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:23

49% of race

Time at Steady Pace

1:26:51

45% of race

Time at Slower Pace

10:46

6% of race

Average Pace: 7:17 /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 mi11:39:5622:477:2022:47
7:20
#10679
10K
6.21 mi12:01:4444:357:1021:48
7:01
#9233
15K
9.32 mi12:23:531:06:447:1022:09
7:08
#8982
20K
12.43 mi12:45:551:28:467:0922:02
7:06
#8481
Half
13.11 mi12:50:421:33:337:084:47
7:01
#8422
25K
15.53 mi13:07:581:50:497:0817:16
7:07
#8168
30K
18.64 mi13:31:082:13:597:1123:10
7:27
#7944
20M
20.00 mi13:41:122:24:037:1210:04
7:24
#7757
21M
21.00 mi13:49:022:31:537:147:50
7:50
#7618
35K
21.75 mi13:54:232:37:147:145:21
7:09
#7531
23M
23.00 mi14:03:482:46:397:159:25
7:31
#7419
24M
24.00 mi14:11:102:54:017:157:22
7:22
#7358
40K
24.85 mi14:17:373:00:287:166:27
7:33
#7299
25.2M
25.20 mi14:20:333:03:247:172:56
8:30
#7297
Finish
26.22 mi14:28:093:11:007:177:36
7:27
#7331
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10679852185218520(Top 30%)7254(Top 45%)7254(Top 129%)
10K6.21 mi3.10 mi9233+14467738+7837738+7838016(Top 28%)6979(Top 43%)6979(Top 124%)
15K9.32 mi3.11 mi8982+2517574+1647574+1648520(Top 30%)7254(Top 45%)7254(Top 129%)
20K12.43 mi3.11 mi8481+5017245+3297245+3297455(Top 26%)6524(Top 41%)6524(Top 116%)
Half13.11 mi0.68 mi8422+597203+427203+427629(Top 27%)6650(Top 41%)6650(Top 118%)
25K15.53 mi2.42 mi8168+2547026+1777026+1777093(Top 25%)6183(Top 38%)6183(Top 110%)
30K18.64 mi3.11 mi7944+2246836+1906836+1907416(Top 26%)6221(Top 39%)6221(Top 110%)
20M20.00 mi1.36 mi7757+1876692+1446692+1446420(Top 23%)5473(Top 34%)5473(Top 97%)
21M21.00 mi1.00 mi7618+1396564+1286564+1286359(Top 22%)5295(Top 33%)5295(Top 94%)
35K21.75 mi0.75 mi7531+876478+866478+866259(Top 22%)5232(Top 32%)5232(Top 93%)
23M23.00 mi1.25 mi7419+1126370+1086370+1086724(Top 24%)5426(Top 34%)5426(Top 96%)
24M24.00 mi1.00 mi7358+616295+756295+756799(Top 24%)5398(Top 34%)5398(Top 96%)
40K24.85 mi0.85 mi7299+596232+636232+637015(Top 25%)5433(Top 34%)5433(Top 96%)
25.2M25.20 mi0.35 mi7297+26219+136219+138737(Top 31%)6296(Top 39%)6296(Top 112%)
Finish26.22 mi1.02 mi7331-346210+96210+98856(Top 31%)6356(Top 39%)6356(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8520

Males

7254

M18-39

7254

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

8016

Males

6979

M18-39

6979

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8520

Males

7254

M18-39

7254

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7455

Males

6524

M18-39

6524

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7629

Males

6650

M18-39

6650

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7093

Males

6183

M18-39

6183

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7416

Males

6221

M18-39

6221

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6420

Males

5473

M18-39

5473

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6359

Males

5295

M18-39

5295

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6259

Males

5232

M18-39

5232

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6724

Males

5426

M18-39

5426

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6799

Males

5398

M18-39

5398

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7015

Males

5433

M18-39

5433

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8737

Males

6296

M18-39

6296

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8856

Males

6356

M18-39

6356

Passing Analysis

Category:
Athletes Passed
3786*
Passed By
438
Net Change
+3348
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10679
5K → 10K1457*11+1446#10679#9233
10K → 15K31261+251#9233#8982
15K → 20K5087+501#8982#8481
20K → Half645+59#8481#8422
Half → 25K27622+254#8422#8168
25K → 30K28864+224#8168#7944
30K → 20M19811+187#7944#7757
20M → 21M16829+139#7757#7618
21M → 35K10417+87#7618#7531
35K → 23M14937+112#7531#7419
23M → 24M9635+61#7419#7358
24M → 40K9233+59#7358#7299
40K → 25.2M3432+2#7299#7297
25.2M → Finish4074-34#7297#7331
TOTALS3786*438+3348

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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