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BOSTON MARATHON 2025

Eric Peterson

Bib: 32322•M

OR

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0:00
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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

Start
0:00:00
Race begins
5K· 3.11 mi
28:25
Rank: #23019
Start → 5K
28:25 | 9:09/mi
10K· 6.21 mi
56:59
Rank: #23098 (-79)
5K → 10K
28:34 | 9:12/mi
15K· 9.32 mi
1:25:56
Rank: #23175 (-77)
10K → 15K
28:57 | 9:19/mi
20K· 12.43 mi
1:55:25
Rank: #23091 (+84)
15K → 20K
29:29 | 9:29/mi
Half· 13.11 mi
2:01:53
Rank: #23114 (-23)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:26:22
Rank: #23179 (-65)
Half → 25K
24:29 | 10:06/mi
30K· 18.64 mi
2:59:24
Rank: #23165 (+14)
25K → 30K
33:02 | 10:38/mi
20M
3:13:37
Rank: #23096 (+69)
30K → 20M
14:13 | 10:28/mi
21M
3:24:50
Rank: #23019 (+77)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
3:32:19
Rank: #22980 (+39)
21M → 35K
7:29 | 10:00/mi
23M
3:45:11
Rank: #22860 (+120)
35K → 23M
12:52 | 10:17/mi
24M
3:55:07
Rank: #22766 (+94)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
4:03:52
Rank: #22696 (+70)
24M → 40K
8:45 | 10:14/mi
25.2M
4:07:43
Rank: #22681 (+15)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:16:48
Rank: #22569 (+112)
25.2M → Finish
9:05 | 8:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:53
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:14:55
Pace10:18 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3228:259:0928:25
9:09
-
10K
6.21 mi12:21:0656:599:1028:34
9:12
+0:03
15K
9.32 mi12:50:031:25:569:1328:57
9:19
+0:07
20K
12.43 mi13:19:321:55:259:1729:29
9:29
+0:10
Half
13.11 mi13:26:002:01:539:186:28
9:29
0:00
25K
15.53 mi13:50:292:26:229:2524:29
10:06
+0:37
30K
18.64 mi14:23:312:59:249:3733:02
10:38
+0:32
20M
20.00 mi14:37:443:13:379:4114:13
10:28
-0:10
21M
21.00 mi14:48:573:24:509:4511:13
11:13
+0:45
35K
21.75 mi14:56:263:32:199:467:29
10:00
-1:13
23M
23.00 mi15:09:183:45:119:4712:52
10:17
+0:17
24M
24.00 mi15:19:143:55:079:489:56
9:56
-0:21
40K
24.85 mi15:27:594:03:529:498:45
10:14
+0:18
25.2M
25.20 mi15:31:504:07:439:503:51
11:10
+0:56
Finish
26.22 mi15:40:554:16:489:489:05
8:55
-2:15

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

8:55 /mi

Average Pace

9:48 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:58

51% of race

Time at Steady Pace

1:03:31

25% of race

Time at Slower Pace

1:02:19

24% of race

Average Pace: 9:48 /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 mi11:52:3228:259:0928:25
9:09
#23019
10K
6.21 mi12:21:0656:599:1028:34
9:12
#23098
15K
9.32 mi12:50:031:25:569:1328:57
9:19
#23175
20K
12.43 mi13:19:321:55:259:1729:29
9:29
#23091
Half
13.11 mi13:26:002:01:539:186:28
9:29
#23114
25K
15.53 mi13:50:292:26:229:2524:29
10:06
#23179
30K
18.64 mi14:23:312:59:249:3733:02
10:38
#23165
20M
20.00 mi14:37:443:13:379:4114:13
10:28
#23096
21M
21.00 mi14:48:573:24:509:4511:13
11:13
#23019
35K
21.75 mi14:56:263:32:199:467:29
10:00
#22980
23M
23.00 mi15:09:183:45:119:4712:52
10:17
#22860
24M
24.00 mi15:19:143:55:079:489:56
9:56
#22766
40K
24.85 mi15:27:594:03:529:498:45
10:14
#22696
25.2M
25.20 mi15:31:504:07:439:503:51
11:10
#22681
Finish
26.22 mi15:40:554:16:489:489:05
8:55
#22569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23019137761377623266(Top 82%)13960(Top 87%)13960(Top 247%)
10K6.21 mi3.10 mi23098-7913831-5513831-5523175(Top 82%)13888(Top 86%)13888(Top 246%)
15K9.32 mi3.11 mi23175-7713882-5113882-5123266(Top 82%)13960(Top 87%)13960(Top 247%)
20K12.43 mi3.11 mi23091+8413854+2813854+2822864(Top 80%)13731(Top 85%)13731(Top 243%)
Half13.11 mi0.68 mi23114-2313864-1013864-1023485(Top 83%)13994(Top 87%)13994(Top 248%)
25K15.53 mi2.42 mi23179-6513886-2213886-2223495(Top 83%)13955(Top 87%)13955(Top 247%)
30K18.64 mi3.11 mi23165+1413824+6213824+6223230(Top 82%)13717(Top 85%)13717(Top 243%)
20M20.00 mi1.36 mi23096+6913770+5413770+5422306(Top 79%)13188(Top 82%)13188(Top 234%)
21M21.00 mi1.00 mi23019+7713722+4813722+4821945(Top 77%)12949(Top 80%)12949(Top 230%)
35K21.75 mi0.75 mi22980+3913690+3213690+3221899(Top 77%)12852(Top 80%)12852(Top 228%)
23M23.00 mi1.25 mi22860+12013613+7713613+7721348(Top 75%)12573(Top 78%)12573(Top 223%)
24M24.00 mi1.00 mi22766+9413553+6013553+6021168(Top 75%)12431(Top 77%)12431(Top 220%)
40K24.85 mi0.85 mi22696+7013501+5213501+5221171(Top 75%)12369(Top 77%)12369(Top 219%)
25.2M25.20 mi0.35 mi22681+1513483+1813483+1821111(Top 74%)12352(Top 77%)12352(Top 219%)
Finish26.22 mi1.02 mi22569+11213412+7113412+7118599(Top 65%)11179(Top 69%)11179(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23266

Males

13960

M18-39

13960

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23175

Males

13888

M18-39

13888

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23266

Males

13960

M18-39

13960

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22864

Males

13731

M18-39

13731

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23485

Males

13994

M18-39

13994

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23495

Males

13955

M18-39

13955

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23230

Males

13717

M18-39

13717

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22306

Males

13188

M18-39

13188

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21945

Males

12949

M18-39

12949

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21899

Males

12852

M18-39

12852

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21348

Males

12573

M18-39

12573

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21168

Males

12431

M18-39

12431

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21171

Males

12369

M18-39

12369

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21111

Males

12352

M18-39

12352

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18599

Males

11179

M18-39

11179

Passing Analysis

Category:
Athletes Passed
1568
Passed By
1118
Net Change
+450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23019
5K → 10K192271-79#23019#23098
10K → 15K143220-77#23098#23175
15K → 20K191107+84#23175#23091
20K → Half2245-23#23091#23114
Half → 25K102167-65#23114#23179
25K → 30K181167+14#23179#23165
30K → 20M10637+69#23165#23096
20M → 21M10629+77#23096#23019
21M → 35K5516+39#23019#22980
35K → 23M13515+120#22980#22860
23M → 24M10410+94#22860#22766
24M → 40K8515+70#22766#22696
40K → 25.2M2813+15#22696#22681
25.2M → Finish1186+112#22681#22569
TOTALS15681118+450
📊

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