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BOSTON MARATHON 2025

Todd Prokop

Bib: 5628•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M40-44)
#0 / 2247
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #4706
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:57
Rank: #4416 (+290)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:28
Rank: #4353 (+63)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:22:19
Rank: #4358 (-5)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:26:53
Rank: #4385 (-27)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:04
Rank: #4251 (+134)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:04:06
Rank: #3994 (+257)
25K → 30K
21:02 | 6:46/mi
20M
2:13:30
Rank: #3944 (+50)
30K → 20M
9:24 | 6:55/mi
21M
2:20:27
Rank: #3771 (+173)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:25:30
Rank: #3762 (+9)
21M → 35K
5:03 | 6:45/mi
23M
2:34:10
Rank: #3694 (+68)
35K → 23M
8:40 | 6:55/mi
24M
2:41:09
Rank: #3720 (-26)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:47:10
Rank: #3697 (+23)
24M → 40K
6:01 | 7:02/mi
25.2M
2:49:49
Rank: #3687 (+10)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:57:06
Rank: #3764 (-77)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:53
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:30:13
Pace6:53 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5120:336:3720:33
6:37
-
10K
6.21 mi10:46:1540:576:3520:24
6:34
-0:03
15K
9.32 mi11:06:461:01:286:3620:31
6:36
+0:02
20K
12.43 mi11:27:371:22:196:3720:51
6:43
+0:07
Half
13.11 mi11:32:111:26:536:384:34
6:42
-0:01
25K
15.53 mi11:48:221:43:046:3816:11
6:40
-0:02
30K
18.64 mi12:09:242:04:066:3921:02
6:46
+0:06
20M
20.00 mi12:18:482:13:306:409:24
6:55
+0:09
21M
21.00 mi12:25:452:20:276:416:57
6:57
+0:02
35K
21.75 mi12:30:482:25:306:415:03
6:45
-0:12
23M
23.00 mi12:39:282:34:106:428:40
6:55
+0:10
24M
24.00 mi12:46:272:41:096:436:59
6:59
+0:04
40K
24.85 mi12:52:282:47:106:446:01
7:02
+0:03
25.2M
25.20 mi12:55:072:49:496:442:39
7:41
+0:39
Finish
26.22 mi13:02:242:57:066:467:17
7:09
-0:32

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

6:34 /mi

Average Pace

6:46 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:27

99% of race

Time at Steady Pace

2:39

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:25:5120:336:3720:33
6:37
#4706
10K
6.21 mi10:46:1540:576:3520:24
6:34
#4416
15K
9.32 mi11:06:461:01:286:3620:31
6:36
#4353
20K
12.43 mi11:27:371:22:196:3720:51
6:43
#4358
Half
13.11 mi11:32:111:26:536:384:34
6:42
#4385
25K
15.53 mi11:48:221:43:046:3816:11
6:40
#4251
30K
18.64 mi12:09:242:04:066:3921:02
6:46
#3994
20M
20.00 mi12:18:482:13:306:409:24
6:55
#3944
21M
21.00 mi12:25:452:20:276:416:57
6:57
#3771
35K
21.75 mi12:30:482:25:306:415:03
6:45
#3762
23M
23.00 mi12:39:282:34:106:428:40
6:55
#3694
24M
24.00 mi12:46:272:41:096:436:59
6:59
#3720
40K
24.85 mi12:52:282:47:106:446:01
7:02
#3697
25.2M
25.20 mi12:55:072:49:496:442:39
7:41
#3687
Finish
26.22 mi13:02:242:57:066:467:17
7:09
#3764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4706441444144238(Top 15%)3982(Top 25%)3982(Top 177%)
10K6.21 mi3.10 mi4416+2904153+2614153+2614183(Top 15%)3933(Top 24%)3933(Top 175%)
15K9.32 mi3.11 mi4353+634092+614092+614238(Top 15%)3982(Top 25%)3982(Top 177%)
20K12.43 mi3.11 mi4358-54094-24094-24505(Top 16%)4192(Top 26%)4192(Top 187%)
Half13.11 mi0.68 mi4385-274115-214115-215139(Top 18%)4734(Top 29%)4734(Top 211%)
25K15.53 mi2.42 mi4251+1343987+1283987+1283931(Top 14%)3670(Top 23%)3670(Top 163%)
30K18.64 mi3.11 mi3994+2573753+2343753+2343253(Top 11%)3046(Top 19%)3046(Top 136%)
20M20.00 mi1.36 mi3944+503704+493704+493598(Top 13%)3314(Top 21%)3314(Top 147%)
21M21.00 mi1.00 mi3771+1733545+1593545+1592060(Top 7%)1935(Top 12%)1935(Top 86%)
35K21.75 mi0.75 mi3762+93535+103535+103772(Top 13%)3394(Top 21%)3394(Top 151%)
23M23.00 mi1.25 mi3694+683466+693466+693320(Top 12%)3018(Top 19%)3018(Top 134%)
24M24.00 mi1.00 mi3720-263476-103476-104506(Top 16%)3899(Top 24%)3899(Top 174%)
40K24.85 mi0.85 mi3697+233451+253451+254091(Top 14%)3549(Top 22%)3549(Top 158%)
25.2M25.20 mi0.35 mi3687+103439+123439+124194(Top 15%)3550(Top 22%)3550(Top 158%)
Finish26.22 mi1.02 mi3764-773495-563495-566644(Top 23%)5104(Top 32%)5104(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4238

Males

3982

M40-44

3982

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4183

Males

3933

M40-44

3933

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4238

Males

3982

M40-44

3982

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4505

Males

4192

M40-44

4192

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5139

Males

4734

M40-44

4734

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3931

Males

3670

M40-44

3670

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3253

Males

3046

M40-44

3046

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3598

Males

3314

M40-44

3314

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2060

Males

1935

M40-44

1935

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3772

Males

3394

M40-44

3394

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3320

Males

3018

M40-44

3018

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4506

Males

3899

M40-44

3899

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4091

Males

3549

M40-44

3549

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4194

Males

3550

M40-44

3550

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6644

Males

5104

M40-44

5104

Passing Analysis

Category:
Athletes Passed
1577
Passed By
635
Net Change
+942
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4706
5K → 10K34656+290#4706#4416
10K → 15K13875+63#4416#4353
15K → 20K99104-5#4353#4358
20K → Half1037-27#4358#4385
Half → 25K16228+134#4385#4251
25K → 30K28023+257#4251#3994
30K → 20M7828+50#3994#3944
20M → 21M1807+173#3944#3771
21M → 35K3122+9#3771#3762
35K → 23M9123+68#3762#3694
23M → 24M4268-26#3694#3720
24M → 40K5734+23#3720#3697
40K → 25.2M3020+10#3697#3687
25.2M → Finish33110-77#3687#3764
TOTALS1577635+942
📊

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