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BOSTON MARATHON 2025

John Daley

Bib: 7372•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
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
21:14
Rank: #6595
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
42:35
Rank: #6779 (-184)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:03:52
Rank: #6692 (+87)
10K → 15K
21:17 | 6:51/mi
20K· 12.43 mi
1:25:02
Rank: #6335 (+357)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:29:36
Rank: #6274 (+61)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:46:13
Rank: #6046 (+228)
Half → 25K
16:37 | 6:51/mi
30K· 18.64 mi
2:08:32
Rank: #5932 (+114)
25K → 30K
22:19 | 7:11/mi
20M
2:18:57
Rank: #6045 (-113)
30K → 20M
10:25 | 7:40/mi
21M
2:27:18
Rank: #6177 (-132)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:33:17
Rank: #6305 (-128)
21M → 35K
5:59 | 8:00/mi
23M
2:44:04
Rank: #6616 (-311)
35K → 23M
10:47 | 8:37/mi
24M
2:52:41
Rank: #6972 (-356)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:00:14
Rank: #7228 (-256)
24M → 40K
7:33 | 8:50/mi
25.2M
3:03:30
Rank: #7329 (-101)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:12:14
Rank: #7671 (-342)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:42:38
Pace7:50 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0021:146:5021:14
6:50
-
10K
6.21 mi10:48:2142:356:5121:21
6:52
+0:02
15K
9.32 mi11:09:381:03:526:5121:17
6:51
-0:01
20K
12.43 mi11:30:481:25:026:5121:10
6:49
-0:02
Half
13.11 mi11:35:221:29:366:504:34
6:42
-0:07
25K
15.53 mi11:51:591:46:136:5016:37
6:51
+0:09
30K
18.64 mi12:14:182:08:326:5422:19
7:11
+0:20
20M
20.00 mi12:24:432:18:576:5710:25
7:40
+0:29
21M
21.00 mi12:33:042:27:187:018:21
8:21
+0:41
35K
21.75 mi12:39:032:33:177:035:59
8:00
-0:21
23M
23.00 mi12:49:502:44:047:0810:47
8:37
+0:37
24M
24.00 mi12:58:272:52:417:128:37
8:37
0:00
40K
24.85 mi13:06:003:00:147:157:33
8:50
+0:13
25.2M
25.20 mi13:09:163:03:307:173:16
9:28
+0:38
Finish
26.22 mi13:18:003:12:147:208:44
8:34
-0:54

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

6:42 /mi

Average Pace

7:20 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:32

67% of race

Time at Steady Pace

16:24

9% of race

Time at Slower Pace

47:18

25% of race

Average Pace: 7:20 /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 mi10:27:0021:146:5021:14
6:50
#6595
10K
6.21 mi10:48:2142:356:5121:21
6:52
#6779
15K
9.32 mi11:09:381:03:526:5121:17
6:51
#6692
20K
12.43 mi11:30:481:25:026:5121:10
6:49
#6335
Half
13.11 mi11:35:221:29:366:504:34
6:42
#6274
25K
15.53 mi11:51:591:46:136:5016:37
6:51
#6046
30K
18.64 mi12:14:182:08:326:5422:19
7:11
#5932
20M
20.00 mi12:24:432:18:576:5710:25
7:40
#6045
21M
21.00 mi12:33:042:27:187:018:21
8:21
#6177
35K
21.75 mi12:39:032:33:177:035:59
8:00
#6305
23M
23.00 mi12:49:502:44:047:0810:47
8:37
#6616
24M
24.00 mi12:58:272:52:417:128:37
8:37
#6972
40K
24.85 mi13:06:003:00:147:157:33
8:50
#7228
25.2M
25.20 mi13:09:163:03:307:173:16
9:28
#7329
Finish
26.22 mi13:18:003:12:147:208:44
8:34
#7671
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6595599559956585(Top 23%)5936(Top 37%)5936(Top 105%)
10K6.21 mi3.10 mi6779-1846122-1276122-1277042(Top 25%)6308(Top 39%)6308(Top 112%)
15K9.32 mi3.11 mi6692+876041+816041+816585(Top 23%)5936(Top 37%)5936(Top 105%)
20K12.43 mi3.11 mi6335+3575750+2915750+2915431(Top 19%)4978(Top 31%)4978(Top 88%)
Half13.11 mi0.68 mi6274+615694+565694+565270(Top 19%)4865(Top 30%)4865(Top 86%)
25K15.53 mi2.42 mi6046+2285497+1975497+1975318(Top 19%)4865(Top 30%)4865(Top 86%)
30K18.64 mi3.11 mi5932+1145385+1125385+1125812(Top 20%)5174(Top 32%)5174(Top 92%)
20M20.00 mi1.36 mi6045-1135456-715456-718106(Top 29%)6504(Top 40%)6504(Top 115%)
21M21.00 mi1.00 mi6177-1325546-905546-909499(Top 33%)7097(Top 44%)7097(Top 126%)
35K21.75 mi0.75 mi6305-1285636-905636-9012197(Top 43%)8402(Top 52%)8402(Top 149%)
23M23.00 mi1.25 mi6616-3115826-1905826-19013965(Top 49%)9138(Top 57%)9138(Top 162%)
24M24.00 mi1.00 mi6972-3566043-2176043-21715213(Top 54%)9666(Top 60%)9666(Top 171%)
40K24.85 mi0.85 mi7228-2566190-1476190-14715315(Top 54%)9563(Top 59%)9563(Top 169%)
25.2M25.20 mi0.35 mi7329-1016238-486238-4814338(Top 50%)9067(Top 56%)9067(Top 161%)
Finish26.22 mi1.02 mi7671-3426420-1826420-18216629(Top 59%)10203(Top 63%)10203(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6585

Males

5936

M18-39

5936

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7042

Males

6308

M18-39

6308

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6585

Males

5936

M18-39

5936

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5431

Males

4978

M18-39

4978

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5270

Males

4865

M18-39

4865

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5318

Males

4865

M18-39

4865

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5812

Males

5174

M18-39

5174

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8106

Males

6504

M18-39

6504

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9499

Males

7097

M18-39

7097

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12197

Males

8402

M18-39

8402

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13965

Males

9138

M18-39

9138

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15213

Males

9666

M18-39

9666

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15315

Males

9563

M18-39

9563

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14338

Males

9067

M18-39

9067

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16629

Males

10203

M18-39

10203

Passing Analysis

Category:
Athletes Passed
1413
Passed By
2489
Net Change
-1076
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6595
5K → 10K126310-184#6595#6779
10K → 15K188101+87#6779#6692
15K → 20K37114+357#6692#6335
20K → Half687+61#6335#6274
Half → 25K24719+228#6274#6046
25K → 30K239125+114#6046#5932
30K → 20M40153-113#5932#6045
20M → 21M35167-132#6045#6177
21M → 35K17145-128#6177#6305
35K → 23M33344-311#6305#6616
23M → 24M17373-356#6616#6972
24M → 40K14270-256#6972#7228
40K → 25.2M9110-101#7228#7329
25.2M → Finish9351-342#7329#7671
TOTALS14132489-1076
📊

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