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BOSTON MARATHON 2025

Andrew Cowdrill

Bib: 2324•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M40-44)
#0 / 2247
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #3008
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:14
Rank: #2520 (+488)
5K → 10K
19:24 | 6:15/mi
15K· 9.32 mi
58:37
Rank: #2308 (+212)
10K → 15K
19:23 | 6:14/mi
20K· 12.43 mi
1:18:15
Rank: #2248 (+60)
15K → 20K
19:38 | 6:19/mi
Half· 13.11 mi
1:22:35
Rank: #2273 (-25)
20K → Half
4:20 | 6:21/mi
25K· 15.53 mi
1:38:20
Rank: #2346 (-73)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
1:58:45
Rank: #2290 (+56)
25K → 30K
20:25 | 6:34/mi
20M
2:07:53
Rank: #2288 (+2)
30K → 20M
9:08 | 6:43/mi
21M
2:14:59
Rank: #2284 (+4)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:20:01
Rank: #2308 (-24)
21M → 35K
5:02 | 6:44/mi
23M
2:28:42
Rank: #2342 (-34)
35K → 23M
8:41 | 6:56/mi
24M
2:35:35
Rank: #2381 (-39)
23M → 24M
6:53 | 6:53/mi
40K· 24.85 mi
2:41:38
Rank: #2428 (-47)
24M → 40K
6:03 | 7:05/mi
25.2M
2:44:19
Rank: #2456 (-28)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:51:32
Rank: #2542 (-86)
25.2M → Finish
7:13 | 7:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:35
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:28:57
Pace6:47 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5419:506:2319:50
6:23
-
10K
6.21 mi10:41:1839:146:1919:24
6:15
-0:08
15K
9.32 mi11:00:4158:376:1719:23
6:14
-0:01
20K
12.43 mi11:20:191:18:156:1819:38
6:19
+0:05
Half
13.11 mi11:24:391:22:356:184:20
6:21
+0:02
25K
15.53 mi11:40:241:38:206:2015:45
6:30
+0:09
30K
18.64 mi12:00:491:58:456:2220:25
6:34
+0:04
20M
20.00 mi12:09:572:07:536:249:08
6:43
+0:09
21M
21.00 mi12:17:032:14:596:267:06
7:06
+0:23
35K
21.75 mi12:22:052:20:016:265:02
6:44
-0:22
23M
23.00 mi12:30:462:28:426:288:41
6:56
+0:12
24M
24.00 mi12:37:392:35:356:296:53
6:53
-0:03
40K
24.85 mi12:43:422:41:386:306:03
7:05
+0:12
25.2M
25.20 mi12:46:232:44:196:312:41
7:47
+0:42
Finish
26.22 mi12:53:362:51:326:337:13
7:05
-0:42

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

6:14 /mi

Average Pace

6:33 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:20

57% of race

Time at Steady Pace

41:28

24% of race

Time at Slower Pace

31:44

18% 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 mi10:21:5419:506:2319:50
6:23
#3008
10K
6.21 mi10:41:1839:146:1919:24
6:15
#2520
15K
9.32 mi11:00:4158:376:1719:23
6:14
#2308
20K
12.43 mi11:20:191:18:156:1819:38
6:19
#2248
Half
13.11 mi11:24:391:22:356:184:20
6:21
#2273
25K
15.53 mi11:40:241:38:206:2015:45
6:30
#2346
30K
18.64 mi12:00:491:58:456:2220:25
6:34
#2290
20M
20.00 mi12:09:572:07:536:249:08
6:43
#2288
21M
21.00 mi12:17:032:14:596:267:06
7:06
#2284
35K
21.75 mi12:22:052:20:016:265:02
6:44
#2308
23M
23.00 mi12:30:462:28:426:288:41
6:56
#2342
24M
24.00 mi12:37:392:35:356:296:53
6:53
#2381
40K
24.85 mi12:43:422:41:386:306:03
7:05
#2428
25.2M
25.20 mi12:46:232:44:196:312:41
7:47
#2456
Finish
26.22 mi12:53:362:51:326:337:13
7:05
#2542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3008286128612041(Top 7%)1945(Top 12%)1945(Top 87%)
10K6.21 mi3.10 mi2520+4882400+4612400+4612133(Top 8%)2036(Top 13%)2036(Top 91%)
15K9.32 mi3.11 mi2308+2122204+1962204+1962041(Top 7%)1945(Top 12%)1945(Top 87%)
20K12.43 mi3.11 mi2248+602149+552149+552105(Top 7%)2007(Top 12%)2007(Top 89%)
Half13.11 mi0.68 mi2273-252172-232172-232828(Top 10%)2704(Top 17%)2704(Top 120%)
25K15.53 mi2.42 mi2346-732238-662238-662873(Top 10%)2734(Top 17%)2734(Top 122%)
30K18.64 mi3.11 mi2290+562185+532185+532293(Top 8%)2172(Top 13%)2172(Top 97%)
20M20.00 mi1.36 mi2288+22183+22183+22563(Top 9%)2411(Top 15%)2411(Top 107%)
21M21.00 mi1.00 mi2284+42178+52178+52686(Top 9%)2496(Top 15%)2496(Top 111%)
35K21.75 mi0.75 mi2308-242199-212199-213684(Top 13%)3331(Top 21%)3331(Top 148%)
23M23.00 mi1.25 mi2342-342232-332232-333414(Top 12%)3102(Top 19%)3102(Top 138%)
24M24.00 mi1.00 mi2381-392266-342266-343986(Top 14%)3525(Top 22%)3525(Top 157%)
40K24.85 mi0.85 mi2428-472305-392305-394335(Top 15%)3733(Top 23%)3733(Top 166%)
25.2M25.20 mi0.35 mi2456-282330-252330-254758(Top 17%)3956(Top 25%)3956(Top 176%)
Finish26.22 mi1.02 mi2542-862408-782408-786237(Top 22%)4880(Top 30%)4880(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2041

Males

1945

M40-44

1945

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2133

Males

2036

M40-44

2036

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2041

Males

1945

M40-44

1945

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2105

Males

2007

M40-44

2007

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2828

Males

2704

M40-44

2704

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2873

Males

2734

M40-44

2734

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2293

Males

2172

M40-44

2172

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2563

Males

2411

M40-44

2411

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2686

Males

2496

M40-44

2496

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3684

Males

3331

M40-44

3331

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3414

Males

3102

M40-44

3102

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3986

Males

3525

M40-44

3525

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4335

Males

3733

M40-44

3733

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4758

Males

3956

M40-44

3956

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6237

Males

4880

M40-44

4880

Passing Analysis

Category:
Athletes Passed
1180
Passed By
714
Net Change
+466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3008
5K → 10K49810+488#3008#2520
10K → 15K22412+212#2520#2308
15K → 20K10343+60#2308#2248
20K → Half328-25#2248#2273
Half → 25K31104-73#2273#2346
25K → 30K11357+56#2346#2290
30K → 20M4038+2#2290#2288
20M → 21M4238+4#2288#2284
21M → 35K1842-24#2284#2308
35K → 23M3973-34#2308#2342
23M → 24M2867-39#2342#2381
24M → 40K1966-47#2381#2428
40K → 25.2M735-28#2428#2456
25.2M → Finish15101-86#2456#2542
TOTALS1180714+466
📊

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