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BOSTON MARATHON 2025

Donnie Cowart

Bib: 45•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
15:36
Rank: #41
Start → 5K
15:36 | 5:01/mi
10K· 6.21 mi
31:26
Rank: #40 (+1)
5K → 10K
15:50 | 5:06/mi
15K· 9.32 mi
47:38
Rank: #40
10K → 15K
16:12 | 5:13/mi
20K· 12.43 mi
1:04:28
Rank: #43 (-3)
15K → 20K
16:50 | 5:25/mi
Half· 13.11 mi
1:08:11
Rank: #43
20K → Half
3:43 | 5:27/mi
25K· 15.53 mi
1:22:03
Rank: #60 (-17)
Half → 25K
13:52 | 5:43/mi
30K· 18.64 mi
1:41:42
Rank: #112 (-52)
25K → 30K
19:39 | 6:19/mi
20M
1:50:42
Rank: #135 (-23)
30K → 20M
9:00 | 6:37/mi
21M
1:57:48
Rank: #166 (-31)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:02:33
Rank: #176 (-10)
21M → 35K
4:45 | 6:21/mi
23M
2:11:06
Rank: #216 (-40)
35K → 23M
8:33 | 6:50/mi
24M
2:18:01
Rank: #257 (-41)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:23:59
Rank: #286 (-29)
24M → 40K
5:58 | 6:59/mi
25.2M
2:26:37
Rank: #300 (-14)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:33:49
Rank: #361 (-61)
25.2M → Finish
7:12 | 7:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:08:11
Pace5:12 /mi
2nd Half
Distance13.11 mi
Time1:25:38
Pace6:32 /mi
📊Positive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi09:52:3815:365:0115:36
5:01
-
10K
6.21 mi10:08:2831:265:0415:50
5:06
+0:05
15K
9.32 mi10:24:4047:385:0716:12
5:13
+0:07
20K
12.43 mi10:41:301:04:285:1116:50
5:25
+0:12
Half
13.11 mi10:45:131:08:115:123:43
5:27
+0:02
25K
15.53 mi10:59:051:22:035:1713:52
5:43
+0:16
30K
18.64 mi11:18:441:41:425:2719:39
6:19
+0:36
20M
20.00 mi11:27:441:50:425:329:00
6:37
+0:18
21M
21.00 mi11:34:501:57:485:377:06
7:06
+0:29
35K
21.75 mi11:39:352:02:335:384:45
6:21
-0:45
23M
23.00 mi11:48:082:11:065:428:33
6:50
+0:29
24M
24.00 mi11:55:032:18:015:456:55
6:55
+0:05
40K
24.85 mi12:01:012:23:595:485:58
6:59
+0:04
25.2M
25.20 mi12:03:392:26:375:492:38
7:38
+0:39
Finish
26.22 mi12:10:512:33:495:527:12
7:04
-0:34

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

5:01 /mi

Average Pace

5:52 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:03

53% of race

Time at Steady Pace

33:24

22% of race

Time at Slower Pace

38:22

25% of race

Average Pace: 5:52 /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 mi09:52:3815:365:0115:36
5:01
#41
10K
6.21 mi10:08:2831:265:0415:50
5:06
#40
15K
9.32 mi10:24:4047:385:0716:12
5:13
#40
20K
12.43 mi10:41:301:04:285:1116:50
5:25
#43
Half
13.11 mi10:45:131:08:115:123:43
5:27
#43
25K
15.53 mi10:59:051:22:035:1713:52
5:43
#60
30K
18.64 mi11:18:441:41:425:2719:39
6:19
#112
20M
20.00 mi11:27:441:50:425:329:00
6:37
#135
21M
21.00 mi11:34:501:57:485:377:06
7:06
#166
35K
21.75 mi11:39:352:02:335:384:45
6:21
#176
23M
23.00 mi11:48:082:11:065:428:33
6:50
#216
24M
24.00 mi11:55:032:18:015:456:55
6:55
#257
40K
24.85 mi12:01:012:23:595:485:58
6:59
#286
25.2M
25.20 mi12:03:392:26:375:492:38
7:38
#300
Finish
26.22 mi12:10:512:33:495:527:12
7:04
#361
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi41414142(Top 0.1%)42(Top 0.3%)42(Top 0.7%)
10K6.21 mi3.10 mi40+140+140+140(Top 0.1%)40(Top 0.2%)40(Top 0.7%)
15K9.32 mi3.11 mi40404042(Top 0.1%)42(Top 0.3%)42(Top 0.7%)
20K12.43 mi3.11 mi43-343-343-399(Top 0.3%)84(Top 0.5%)84(Top 1%)
Half13.11 mi0.68 mi434343153(Top 0.5%)138(Top 0.9%)138(Top 2%)
25K15.53 mi2.42 mi60-1755-1255-12309(Top 1%)283(Top 2%)283(Top 5%)
30K18.64 mi3.11 mi112-5294-3994-391273(Top 4%)1201(Top 7%)1201(Top 21%)
20M20.00 mi1.36 mi135-23115-21115-212090(Top 7%)1977(Top 12%)1977(Top 35%)
21M21.00 mi1.00 mi166-31145-30145-302645(Top 9%)2455(Top 15%)2455(Top 44%)
35K21.75 mi0.75 mi176-10155-10155-101761(Top 6%)1650(Top 10%)1650(Top 29%)
23M23.00 mi1.25 mi216-40194-39194-392821(Top 10%)2583(Top 16%)2583(Top 46%)
24M24.00 mi1.00 mi257-41234-40234-404132(Top 15%)3633(Top 23%)3633(Top 64%)
40K24.85 mi0.85 mi286-29262-28262-283715(Top 13%)3260(Top 20%)3260(Top 58%)
25.2M25.20 mi0.35 mi300-14274-12274-123942(Top 14%)3358(Top 21%)3358(Top 60%)
Finish26.22 mi1.02 mi361-61332-58332-586109(Top 22%)4785(Top 30%)4785(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.1%
×21stories
+97ft-345ft

Overall

42

Males

42

M18-39

42

5K→10K

3.1 - 6.2 mi

Top 0.1%
×5stories
+79ft-138ft

Overall

40

Males

40

M18-39

40

10K→15K

6.2 - 9.3 mi

Top 0.1%
×3stories
+67ft-78ft

Overall

42

Males

42

M18-39

42

15K→20K

9.3 - 12.4 mi

Top 0.3%
×5stories
+106ft-86ft

Overall

99

Males

84

M18-39

84

20K→Half

12.4 - 13.1 mi

Top 0.5%
×2stories
+19ft-37ft

Overall

153

Males

138

M18-39

138

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

309

Males

283

M18-39

283

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1273

Males

1201

M18-39

1201

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2090

Males

1977

M18-39

1977

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2645

Males

2455

M18-39

2455

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1761

Males

1650

M18-39

1650

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2821

Males

2583

M18-39

2583

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4132

Males

3633

M18-39

3633

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3715

Males

3260

M18-39

3260

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3942

Males

3358

M18-39

3358

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6109

Males

4785

M18-39

4785

Passing Analysis

Category:
Athletes Passed
2
Passed By
322
Net Change
-320
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#41
5K → 10K10+1#41#40
10K → 15K000#40#40
15K → 20K03-3#40#43
20K → Half000#43#43
Half → 25K017-17#43#60
25K → 30K052-52#60#112
30K → 20M023-23#112#135
20M → 21M031-31#135#166
21M → 35K010-10#166#176
35K → 23M141-40#176#216
23M → 24M041-41#216#257
24M → 40K029-29#257#286
40K → 25.2M014-14#286#300
25.2M → Finish061-61#300#361
TOTALS2322-320
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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