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BOSTON MARATHON 2025

David Pratt

Bib: 22661•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:31/mi
26:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
52:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:19:35
↑ 67↓ 78
20K· 12.43 mi
8:41/mi
1:46:34
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
1:53:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:14:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:44:40
↑ 181↓ 1480.2%
20M
10:37/mi
2:59:05
↑ 64↓ 500.2%
21M
11:26/mi
3:10:31
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:17:49
↑ 17↓ 861.7%
23M
9:53/mi
3:30:11
↑ 23↓ 630.6%
24M
9:00/mi
3:39:11
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:47:20
↓ 200.3%
25.2M
10:26/mi
3:50:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:57/mi
4:01:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:01
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:08:03
Pace9:46 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0226:278:3126:27
8:31
-
10K
6.21 mi11:51:3252:578:3126:30
8:32
+0:01
15K
9.32 mi12:18:101:19:358:3226:38
8:34
+0:02
20K
12.43 mi12:45:091:46:348:3526:59
8:41
+0:07
Half
13.11 mi12:51:361:53:018:376:27
9:27
+0:46
25K
15.53 mi13:12:582:14:238:3921:22
8:49
-0:38
30K
18.64 mi13:43:152:44:408:5030:17
9:45
+0:56
20M
20.00 mi13:57:402:59:058:5714:25
10:37
+0:52
21M
21.00 mi14:09:063:10:319:0411:26
11:26
+0:49
35K
21.75 mi14:16:243:17:499:067:18
9:45
-1:41
23M
23.00 mi14:28:463:30:119:0812:22
9:53
+0:08
24M
24.00 mi14:37:463:39:119:089:00
9:00
-0:53
40K
24.85 mi14:45:553:47:209:098:09
9:32
+0:32
25.2M
25.20 mi14:49:313:50:569:103:36
10:26
+0:54
Finish
26.22 mi14:59:394:01:049:1210:08
9:57
-0:29

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

8:31 /mi

Average Pace

9:12 /mi

Slowest Pace

11:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:56

57% of race

Time at Steady Pace

1:14:41

31% of race

Time at Slower Pace

29:27

12% of race

Average Pace: 9:12 /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 mi11:25:0226:278:3126:27
8:31
#19949
10K
6.21 mi11:51:3252:578:3126:30
8:32
#19964
15K
9.32 mi12:18:101:19:358:3226:38
8:34
#19909
20K
12.43 mi12:45:091:46:348:3526:59
8:41
#19737
Half
13.11 mi12:51:361:53:018:376:27
9:27
#19973
25K
15.53 mi13:12:582:14:238:3921:22
8:49
#19784
30K
18.64 mi13:43:152:44:408:5030:17
9:45
#20057
20M
20.00 mi13:57:402:59:058:5714:25
10:37
#20345
21M
21.00 mi14:09:063:10:319:0411:26
11:26
#20529
35K
21.75 mi14:16:243:17:499:067:18
9:45
#20556
23M
23.00 mi14:28:463:30:119:0812:22
9:53
#20545
24M
24.00 mi14:37:463:39:119:089:00
9:00
#20441
40K
24.85 mi14:45:553:47:209:098:09
9:32
#20390
25.2M
25.20 mi14:49:313:50:569:103:36
10:26
#20381
Finish
26.22 mi14:59:394:01:049:1210:08
9:57
#20511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19949124231242319760(Top 70%)12401(Top 77%)12401(Top 985%)
10K6.21 mi3.10 mi19964-1512458-3512458-3519962(Top 70%)12466(Top 77%)12466(Top 990%)
15K9.32 mi3.11 mi19909+5512438+2012438+2019760(Top 70%)12401(Top 77%)12401(Top 985%)
20K12.43 mi3.11 mi19737+17212355+8312355+8319342(Top 68%)12185(Top 76%)12185(Top 968%)
Half13.11 mi0.68 mi19973-23612455-10012455-10023393(Top 82%)13956(Top 87%)13956(Top 1108%)
25K15.53 mi2.42 mi19784+18912369+8612369+8618989(Top 67%)11968(Top 74%)11968(Top 951%)
30K18.64 mi3.11 mi20057-27312447-7812447-7820829(Top 73%)12640(Top 78%)12640(Top 1004%)
20M20.00 mi1.36 mi20345-28812542-9512542-9522714(Top 80%)13396(Top 83%)13396(Top 1064%)
21M21.00 mi1.00 mi20529-18412604-6212604-6222463(Top 79%)13183(Top 82%)13183(Top 1047%)
35K21.75 mi0.75 mi20556-2712606-212606-221171(Top 75%)12516(Top 78%)12516(Top 994%)
23M23.00 mi1.25 mi20545+1112578+2812578+2820057(Top 71%)11925(Top 74%)11925(Top 947%)
24M24.00 mi1.00 mi20441+10412515+6312515+6317366(Top 61%)10643(Top 66%)10643(Top 845%)
40K24.85 mi0.85 mi20390+5112472+4312472+4318835(Top 66%)11244(Top 70%)11244(Top 893%)
25.2M25.20 mi0.35 mi20381+912462+1012462+1018766(Top 66%)11210(Top 70%)11210(Top 890%)
Finish26.22 mi1.02 mi20511-13012508-4612508-4622746(Top 80%)13141(Top 82%)13141(Top 1044%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19760

Males

12401

M60-64

12401

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19962

Males

12466

M60-64

12466

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19760

Males

12401

M60-64

12401

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19342

Males

12185

M60-64

12185

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23393

Males

13956

M60-64

13956

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

18989

Males

11968

M60-64

11968

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20829

Males

12640

M60-64

12640

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22714

Males

13396

M60-64

13396

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22463

Males

13183

M60-64

13183

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21171

Males

12516

M60-64

12516

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20057

Males

11925

M60-64

11925

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17366

Males

10643

M60-64

10643

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18835

Males

11244

M60-64

11244

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18766

Males

11210

M60-64

11210

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22746

Males

13141

M60-64

13141

Passing Analysis

Category:
Athletes Passed
1633
Passed By
2195
Net Change
-562
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19949
5K → 10K271286-15#19949#19964
10K → 15K220165+55#19964#19909
15K → 20K279107+172#19909#19737
20K → Half2238-236#19737#19973
Half → 25K25364+189#19973#19784
25K → 30K144417-273#19784#20057
30K → 20M38326-288#20057#20345
20M → 21M39223-184#20345#20529
21M → 35K4269-27#20529#20556
35K → 23M9584+11#20556#20545
23M → 24M11713+104#20545#20441
24M → 40K7827+51#20441#20390
40K → 25.2M3324+9#20390#20381
25.2M → Finish22152-130#20381#20511
TOTALS16332195-562
📊

Passing Visuals

Category:
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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