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BOSTON MARATHON 2025

Stephen Wallen

Bib: 3676•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Male)
#0 / 16105
Top 48%
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
22:41
Rank: #10364
Start → 5K
22:41 | 7:18/mi
10K· 6.21 mi
47:41
Rank: #13693 (-3329)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:12:32
Rank: #14466 (-773)
10K → 15K
24:51 | 8:00/mi
20K· 12.43 mi
1:35:58
Rank: #13549 (+917)
15K → 20K
23:26 | 7:33/mi
Half· 13.11 mi
1:40:41
Rank: #13189 (+360)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:57:52
Rank: #12064 (+1125)
Half → 25K
17:11 | 7:05/mi
30K· 18.64 mi
2:20:02
Rank: #10681 (+1383)
25K → 30K
22:10 | 7:08/mi
20M
2:30:27
Rank: #10440 (+241)
30K → 20M
10:25 | 7:40/mi
21M
2:38:29
Rank: #10219 (+221)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:43:45
Rank: #9995 (+224)
21M → 35K
5:16 | 7:02/mi
23M
2:53:27
Rank: #9863 (+132)
35K → 23M
9:42 | 7:45/mi
24M
3:01:19
Rank: #9835 (+28)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:08:17
Rank: #9870 (-35)
24M → 40K
6:58 | 8:09/mi
25.2M
3:11:20
Rank: #9876 (-6)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:19:17
Rank: #9920 (-44)
25.2M → Finish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:40:41
Pace7:41 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:36
Pace7:31 /mi
📊Negative Split: 2.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3522:417:1822:41
7:18
-
10K
6.21 mi10:49:3547:417:4025:00
8:03
+0:45
15K
9.32 mi11:14:261:12:327:4724:51
8:00
-0:03
20K
12.43 mi11:37:521:35:587:4323:26
7:33
-0:27
Half
13.11 mi11:42:351:40:417:414:43
6:55
-0:38
25K
15.53 mi11:59:461:57:527:3517:11
7:05
+0:10
30K
18.64 mi12:21:562:20:027:3122:10
7:08
+0:03
20M
20.00 mi12:32:212:30:277:3110:25
7:40
+0:32
21M
21.00 mi12:40:232:38:297:338:02
8:02
+0:22
35K
21.75 mi12:45:392:43:457:325:16
7:02
-1:00
23M
23.00 mi12:55:212:53:277:329:42
7:45
+0:43
24M
24.00 mi13:03:133:01:197:337:52
7:52
+0:07
40K
24.85 mi13:10:113:08:177:356:58
8:09
+0:17
25.2M
25.20 mi13:13:143:11:207:363:03
8:51
+0:42
Finish
26.22 mi13:21:113:19:177:367:57
7:48
-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

6:55 /mi

Average Pace

7:36 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:01

36% of race

Time at Steady Pace

1:24:13

42% of race

Time at Slower Pace

43:03

22% of race

Average Pace: 7:36 /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 mi10:24:3522:417:1822:41
7:18
#10364
10K
6.21 mi10:49:3547:417:4025:00
8:03
#13693
15K
9.32 mi11:14:261:12:327:4724:51
8:00
#14466
20K
12.43 mi11:37:521:35:587:4323:26
7:33
#13549
Half
13.11 mi11:42:351:40:417:414:43
6:55
#13189
25K
15.53 mi11:59:461:57:527:3517:11
7:05
#12064
30K
18.64 mi12:21:562:20:027:3122:10
7:08
#10681
20M
20.00 mi12:32:212:30:277:3110:25
7:40
#10440
21M
21.00 mi12:40:232:38:297:338:02
8:02
#10219
35K
21.75 mi12:45:392:43:457:325:16
7:02
#9995
23M
23.00 mi12:55:212:53:277:329:42
7:45
#9863
24M
24.00 mi13:03:133:01:197:337:52
7:52
#9835
40K
24.85 mi13:10:113:08:177:356:58
8:09
#9870
25.2M
25.20 mi13:13:143:11:207:363:03
8:51
#9876
Finish
26.22 mi13:21:113:19:177:367:57
7:48
#9920
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi103648367836716024(Top 56%)10813(Top 67%)10813(Top 192%)
10K6.21 mi3.10 mi13693-33299889-15229889-152216799(Top 59%)11157(Top 69%)11157(Top 198%)
15K9.32 mi3.11 mi14466-77310184-29510184-29516024(Top 56%)10813(Top 67%)10813(Top 192%)
20K12.43 mi3.11 mi13549+9179750+4349750+43411098(Top 39%)8542(Top 53%)8542(Top 151%)
Half13.11 mi0.68 mi13189+3609598+1529598+1527019(Top 25%)6239(Top 39%)6239(Top 111%)
25K15.53 mi2.42 mi12064+11259082+5169082+5166895(Top 24%)6046(Top 38%)6046(Top 107%)
30K18.64 mi3.11 mi10681+13838355+7278355+7275535(Top 19%)4963(Top 31%)4963(Top 88%)
20M20.00 mi1.36 mi10440+2418196+1598196+1598130(Top 29%)6528(Top 41%)6528(Top 116%)
21M21.00 mi1.00 mi10219+2218042+1548042+1547530(Top 27%)5995(Top 37%)5995(Top 106%)
35K21.75 mi0.75 mi9995+2247904+1387904+1385661(Top 20%)4849(Top 30%)4849(Top 86%)
23M23.00 mi1.25 mi9863+1327795+1097795+1098207(Top 29%)6291(Top 39%)6291(Top 112%)
24M24.00 mi1.00 mi9835+287752+437752+4310303(Top 36%)7323(Top 45%)7323(Top 130%)
40K24.85 mi0.85 mi9870-357726+267726+2611186(Top 39%)7656(Top 48%)7656(Top 136%)
25.2M25.20 mi0.35 mi9876-67717+97717+910845(Top 38%)7398(Top 46%)7398(Top 131%)
Finish26.22 mi1.02 mi9920-447714+37714+311415(Top 40%)7710(Top 48%)7710(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

16024

Males

10813

M18-39

10813

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16799

Males

11157

M18-39

11157

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

16024

Males

10813

M18-39

10813

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11098

Males

8542

M18-39

8542

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7019

Males

6239

M18-39

6239

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6895

Males

6046

M18-39

6046

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5535

Males

4963

M18-39

4963

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8130

Males

6528

M18-39

6528

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7530

Males

5995

M18-39

5995

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5661

Males

4849

M18-39

4849

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

8207

Males

6291

M18-39

6291

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10303

Males

7323

M18-39

7323

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11186

Males

7656

M18-39

7656

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10845

Males

7398

M18-39

7398

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

11415

Males

7710

M18-39

7710

Passing Analysis

Category:
Athletes Passed
4973*
Passed By
4527
Net Change
+444
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10364
5K → 10K23331-3329#10364#13693
10K → 15K50823-773#13693#14466
15K → 20K9192+917#14466#13549
20K → Half3600+360#13549#13189
Half → 25K11250+1125#13189#12064
25K → 30K13830+1383#12064#10681
30K → 20M25514+241#10681#10440
20M → 21M23514+221#10440#10219
21M → 35K224*0+224#10219#9995
35K → 23M17542+132#9995#9863
23M → 24M9163+28#9863#9835
24M → 40K6498-35#9835#9870
40K → 25.2M2935-6#9870#9876
25.2M → Finish61105-44#9876#9920
TOTALS4973*4527+444

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

📊

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