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BOSTON MARATHON 2025

Ben Pyburn

Bib: 27606•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
7:04/mi
21:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
44:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:07:04
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:30:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:35:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
1:55:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:15/mi
2:24:12
↑ 181↓ 1480.2%
20M
9:38/mi
2:37:18
↑ 64↓ 500.2%
21M
10:10/mi
2:47:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
2:54:29
↑ 17↓ 861.7%
23M
9:45/mi
3:06:42
↑ 23↓ 630.6%
24M
11:05/mi
3:17:47
↓ 821.3%
40K· 24.85 mi
10:58/mi
3:27:10
↓ 200.3%
25.2M
11:19/mi
3:31:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:40/mi
3:40:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:42
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time2:05:13
Pace9:33 /mi
📊Positive Split: 30.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:3121:587:0421:58
7:04
-
10K
6.21 mi11:59:4744:147:0722:16
7:10
+0:06
15K
9.32 mi12:22:371:07:047:1222:50
7:21
+0:11
20K
12.43 mi12:46:051:30:327:1723:28
7:33
+0:12
Half
13.11 mi12:51:151:35:427:185:10
7:34
+0:01
25K
15.53 mi13:11:011:55:287:2619:46
8:09
+0:35
30K
18.64 mi13:39:452:24:127:4428:44
9:15
+1:06
20M
20.00 mi13:52:512:37:187:5213:06
9:38
+0:23
21M
21.00 mi14:03:012:47:287:5810:10
10:10
+0:32
35K
21.75 mi14:10:022:54:298:017:01
9:23
-0:47
23M
23.00 mi14:22:153:06:428:0712:13
9:45
+0:22
24M
24.00 mi14:33:203:17:478:1411:05
11:05
+1:20
40K
24.85 mi14:42:433:27:108:209:23
10:58
-0:07
25.2M
25.20 mi14:46:373:31:048:233:54
11:19
+0:21
Finish
26.22 mi14:56:283:40:558:269:51
9:40
-1:39

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

7:04 /mi

Average Pace

8:26 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:28

52% of race

Time at Steady Pace

1:10:55

32% of race

Time at Slower Pace

34:32

16% of race

Average Pace: 8:26 /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 mi11:37:3121:587:0421:58
7:04
#8391
10K
6.21 mi11:59:4744:147:0722:16
7:10
#8776
15K
9.32 mi12:22:371:07:047:1222:50
7:21
#9299
20K
12.43 mi12:46:051:30:327:1723:28
7:33
#9739
Half
13.11 mi12:51:151:35:427:185:10
7:34
#9877
25K
15.53 mi13:11:011:55:287:2619:46
8:09
#10718
30K
18.64 mi13:39:452:24:127:4428:44
9:15
#12544
20M
20.00 mi13:52:512:37:187:5213:06
9:38
#13249
21M
21.00 mi14:03:012:47:287:5810:10
10:10
#13652
35K
21.75 mi14:10:022:54:298:017:01
9:23
#13948
23M
23.00 mi14:22:153:06:428:0712:13
9:45
#14445
24M
24.00 mi14:33:203:17:478:1411:05
11:05
#15193
40K
24.85 mi14:42:433:27:108:209:23
10:58
#15644
25.2M
25.20 mi14:46:373:31:048:233:54
11:19
#15780
Finish
26.22 mi14:56:283:40:558:269:51
9:40
#16096
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi83917243724310409(Top 37%)8306(Top 52%)8306(Top 147%)
10K6.21 mi3.10 mi8776-3857469-2267469-2269212(Top 32%)7728(Top 48%)7728(Top 137%)
15K9.32 mi3.11 mi9299-5237757-2887757-28810409(Top 37%)8306(Top 52%)8306(Top 147%)
20K12.43 mi3.11 mi9739-4407964-2077964-20711195(Top 39%)8590(Top 53%)8590(Top 152%)
Half13.11 mi0.68 mi9877-1388042-788042-7812335(Top 43%)9190(Top 57%)9190(Top 163%)
25K15.53 mi2.42 mi10718-8418449-4078449-40714986(Top 53%)10219(Top 63%)10219(Top 181%)
30K18.64 mi3.11 mi12544-18269219-7709219-77018878(Top 66%)11773(Top 73%)11773(Top 209%)
20M20.00 mi1.36 mi13249-7059489-2709489-27019724(Top 69%)12023(Top 75%)12023(Top 213%)
21M21.00 mi1.00 mi13652-4039635-1469635-14618900(Top 67%)11560(Top 72%)11560(Top 205%)
35K21.75 mi0.75 mi13948-2969751-1169751-11619853(Top 70%)11894(Top 74%)11894(Top 211%)
23M23.00 mi1.25 mi14445-4979948-1979948-19719638(Top 69%)11731(Top 73%)11731(Top 208%)
24M24.00 mi1.00 mi15193-74810231-28310231-28324152(Top 85%)13893(Top 86%)13893(Top 246%)
40K24.85 mi0.85 mi15644-45110397-16610397-16623066(Top 81%)13266(Top 82%)13266(Top 235%)
25.2M25.20 mi0.35 mi15780-13610445-4810445-4821498(Top 76%)12521(Top 78%)12521(Top 222%)
Finish26.22 mi1.02 mi16096-31610567-12210567-12221764(Top 77%)12657(Top 79%)12657(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

10409

Males

8306

M18-39

8306

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9212

Males

7728

M18-39

7728

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

10409

Males

8306

M18-39

8306

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11195

Males

8590

M18-39

8590

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12335

Males

9190

M18-39

9190

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14986

Males

10219

M18-39

10219

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18878

Males

11773

M18-39

11773

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19724

Males

12023

M18-39

12023

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18900

Males

11560

M18-39

11560

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19853

Males

11894

M18-39

11894

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19638

Males

11731

M18-39

11731

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24152

Males

13893

M18-39

13893

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23066

Males

13266

M18-39

13266

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21498

Males

12521

M18-39

12521

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21764

Males

12657

M18-39

12657

Passing Analysis

Category:
Athletes Passed
419
Passed By
8122
Net Change
-7705
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8391
5K → 10K78463-385#8391#8776
10K → 15K42565-523#8776#9299
15K → 20K87527-440#9299#9739
20K → Half4142-138#9739#9877
Half → 25K36875-841#9877#10718
25K → 30K231849-1826#10718#12544
30K → 20M31736-705#12544#13249
20M → 21M34437-403#13249#13652
21M → 35K14310-296#13652#13948
35K → 23M29526-497#13948#14445
23M → 24M7755-748#14445#15193
24M → 40K15466-451#15193#15644
40K → 25.2M7143-136#15644#15780
25.2M → Finish12328-316#15780#16096
TOTALS4198122-7705
📊

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