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BOSTON MARATHON 2025

Bernard Stumpf

Bib: 2052•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #3808
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:22
Rank: #3748 (+60)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:27
Rank: #3589 (+159)
10K → 15K
20:05 | 6:28/mi
20K· 12.43 mi
1:20:39
Rank: #3425 (+164)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:25:03
Rank: #3422 (+3)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:57
Rank: #3369 (+53)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:01:54
Rank: #3262 (+107)
25K → 30K
20:57 | 6:45/mi
20M
2:11:13
Rank: #3212 (+50)
30K → 20M
9:19 | 6:51/mi
21M
2:18:19
Rank: #3149 (+63)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:23:14
Rank: #3107 (+42)
21M → 35K
4:55 | 6:34/mi
23M
2:31:31
Rank: #2972 (+135)
35K → 23M
8:17 | 6:37/mi
24M
2:37:52
Rank: #2870 (+102)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:43:11
Rank: #2726 (+144)
24M → 40K
5:19 | 6:13/mi
25.2M
2:45:35
Rank: #2689 (+37)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:51:49
Rank: #2594 (+95)
25.2M → Finish
6:14 | 6:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:03
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:26:46
Pace6:37 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4720:116:3020:11
6:30
-
10K
6.21 mi10:40:5840:226:3020:11
6:30
0:00
15K
9.32 mi11:01:031:00:276:2920:05
6:28
-0:02
20K
12.43 mi11:21:151:20:396:2920:12
6:30
+0:02
Half
13.11 mi11:25:391:25:036:294:24
6:27
-0:03
25K
15.53 mi11:41:331:40:576:3015:54
6:33
+0:06
30K
18.64 mi12:02:302:01:546:3220:57
6:45
+0:12
20M
20.00 mi12:11:492:11:136:349:19
6:51
+0:06
21M
21.00 mi12:18:552:18:196:357:06
7:06
+0:15
35K
21.75 mi12:23:502:23:146:354:55
6:34
-0:32
23M
23.00 mi12:32:072:31:316:358:17
6:37
+0:03
24M
24.00 mi12:38:282:37:526:356:21
6:21
-0:16
40K
24.85 mi12:43:472:43:116:345:19
6:13
-0:08
25.2M
25.20 mi12:46:112:45:356:342:24
6:58
+0:45
Finish
26.22 mi12:52:252:51:496:336:14
6:07
-0:51

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

6:07 /mi

Average Pace

6:33 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:03

77% of race

Time at Steady Pace

39:46

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:20:4720:116:3020:11
6:30
#3808
10K
6.21 mi10:40:5840:226:3020:11
6:30
#3748
15K
9.32 mi11:01:031:00:276:2920:05
6:28
#3589
20K
12.43 mi11:21:151:20:396:2920:12
6:30
#3425
Half
13.11 mi11:25:391:25:036:294:24
6:27
#3422
25K
15.53 mi11:41:331:40:576:3015:54
6:33
#3369
30K
18.64 mi12:02:302:01:546:3220:57
6:45
#3262
20M
20.00 mi12:11:492:11:136:349:19
6:51
#3212
21M
21.00 mi12:18:552:18:196:357:06
7:06
#3149
35K
21.75 mi12:23:502:23:146:354:55
6:34
#3107
23M
23.00 mi12:32:072:31:316:358:17
6:37
#2972
24M
24.00 mi12:38:282:37:526:356:21
6:21
#2870
40K
24.85 mi12:43:472:43:116:345:19
6:13
#2726
25.2M
25.20 mi12:46:112:45:356:342:24
6:58
#2689
Finish
26.22 mi12:52:252:51:496:336:14
6:07
#2594
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3808360336033337(Top 12%)3167(Top 20%)3167(Top 56%)
10K6.21 mi3.10 mi3748+603551+523551+523699(Top 13%)3491(Top 22%)3491(Top 62%)
15K9.32 mi3.11 mi3589+1593402+1493402+1493337(Top 12%)3167(Top 20%)3167(Top 56%)
20K12.43 mi3.11 mi3425+1643248+1543248+1543143(Top 11%)2983(Top 19%)2983(Top 53%)
Half13.11 mi0.68 mi3422+33245+33245+33389(Top 12%)3215(Top 20%)3215(Top 57%)
25K15.53 mi2.42 mi3369+533202+433202+433208(Top 11%)3039(Top 19%)3039(Top 54%)
30K18.64 mi3.11 mi3262+1073091+1113091+1113111(Top 11%)2920(Top 18%)2920(Top 52%)
20M20.00 mi1.36 mi3212+503044+473044+473251(Top 11%)3007(Top 19%)3007(Top 53%)
21M21.00 mi1.00 mi3149+632982+622982+622688(Top 9%)2498(Top 16%)2498(Top 44%)
35K21.75 mi0.75 mi3107+422943+392943+392844(Top 10%)2626(Top 16%)2626(Top 47%)
23M23.00 mi1.25 mi2972+1352811+1322811+1321912(Top 7%)1789(Top 11%)1789(Top 32%)
24M24.00 mi1.00 mi2870+1022716+952716+951502(Top 5%)1406(Top 9%)1406(Top 25%)
40K24.85 mi0.85 mi2726+1442584+1322584+132784(Top 3%)735(Top 5%)735(Top 13%)
25.2M25.20 mi0.35 mi2689+372547+372547+371405(Top 5%)1292(Top 8%)1292(Top 23%)
Finish26.22 mi1.02 mi2594+952455+922455+921271(Top 4%)1189(Top 7%)1189(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3337

Males

3167

M18-39

3167

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3699

Males

3491

M18-39

3491

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3337

Males

3167

M18-39

3167

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3143

Males

2983

M18-39

2983

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3389

Males

3215

M18-39

3215

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3208

Males

3039

M18-39

3039

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3111

Males

2920

M18-39

2920

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3251

Males

3007

M18-39

3007

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2688

Males

2498

M18-39

2498

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2844

Males

2626

M18-39

2626

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1912

Males

1789

M18-39

1789

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1502

Males

1406

M18-39

1406

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

784

Males

735

M18-39

735

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1405

Males

1292

M18-39

1292

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1271

Males

1189

M18-39

1189

Passing Analysis

Category:
Athletes Passed
1561
Passed By
347
Net Change
+1214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3808
5K → 10K160100+60#3808#3748
10K → 15K19132+159#3748#3589
15K → 20K19329+164#3589#3425
20K → Half1613+3#3425#3422
Half → 25K9340+53#3422#3369
25K → 30K15952+107#3369#3262
30K → 20M7626+50#3262#3212
20M → 21M8926+63#3212#3149
21M → 35K5311+42#3149#3107
35K → 23M1438+135#3107#2972
23M → 24M1053+102#2972#2870
24M → 40K1473+144#2870#2726
40K → 25.2M381+37#2726#2689
25.2M → Finish983+95#2689#2594
TOTALS1561347+1214
📊

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