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BOSTON MARATHON 2025

David Kraushar

Bib: 3918•M

OH

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #3820
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:49
Rank: #4275 (-455)
5K → 10K
20:38 | 6:38/mi
15K· 9.32 mi
1:01:21
Rank: #4273 (+2)
10K → 15K
20:32 | 6:37/mi
20K· 12.43 mi
1:24:51
Rank: #6207 (-1934)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:29:42
Rank: #6338 (-131)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:48:14
Rank: #7049 (-711)
Half → 25K
18:32 | 7:39/mi
30K· 18.64 mi
2:13:07
Rank: #7619 (-570)
25K → 30K
24:53 | 8:01/mi
20M
2:25:03
Rank: #8151 (-532)
30K → 20M
11:56 | 8:47/mi
21M
2:34:54
Rank: #8772 (-621)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
2:41:04
Rank: #8967 (-195)
21M → 35K
6:10 | 8:15/mi
23M
2:52:57
Rank: #9667 (-700)
35K → 23M
11:53 | 9:29/mi
24M
3:02:21
Rank: #10202 (-535)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:11:00
Rank: #10756 (-554)
24M → 40K
8:39 | 10:07/mi
25.2M
3:14:47
Rank: #10948 (-192)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
3:23:31
Rank: #11180 (-232)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:42
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:53:49
Pace8:41 /mi
📊Positive Split: 26.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4520:116:3020:11
6:30
-
10K
6.21 mi10:43:2340:496:3420:38
6:38
+0:08
15K
9.32 mi11:03:551:01:216:3520:32
6:37
-0:01
20K
12.43 mi11:27:251:24:516:5023:30
7:34
+0:57
Half
13.11 mi11:32:161:29:426:514:51
7:07
-0:27
25K
15.53 mi11:50:481:48:146:5818:32
7:39
+0:32
30K
18.64 mi12:15:412:13:077:0824:53
8:01
+0:22
20M
20.00 mi12:27:372:25:037:1511:56
8:47
+0:46
21M
21.00 mi12:37:282:34:547:239:51
9:51
+1:04
35K
21.75 mi12:43:382:41:047:246:10
8:15
-1:36
23M
23.00 mi12:55:312:52:577:3111:53
9:29
+1:14
24M
24.00 mi13:04:553:02:217:369:24
9:24
-0:05
40K
24.85 mi13:13:343:11:007:418:39
10:07
+0:43
25.2M
25.20 mi13:17:213:14:477:443:47
10:58
+0:51
Finish
26.22 mi13:26:053:23:317:468:44
8:34
-2:24

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

6:30 /mi

Average Pace

7:46 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:29:42

44% of race

Time at Steady Pace

1:10:15

35% of race

Time at Slower Pace

43:34

21% of race

Average Pace: 7:46 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:4520:116:3020:11
6:30
#3820
10K
6.21 mi10:43:2340:496:3420:38
6:38
#4275
15K
9.32 mi11:03:551:01:216:3520:32
6:37
#4273
20K
12.43 mi11:27:251:24:516:5023:30
7:34
#6207
Half
13.11 mi11:32:161:29:426:514:51
7:07
#6338
25K
15.53 mi11:50:481:48:146:5818:32
7:39
#7049
30K
18.64 mi12:15:412:13:077:0824:53
8:01
#7619
20M
20.00 mi12:27:372:25:037:1511:56
8:47
#8151
21M
21.00 mi12:37:282:34:547:239:51
9:51
#8772
35K
21.75 mi12:43:382:41:047:246:10
8:15
#8967
23M
23.00 mi12:55:312:52:577:3111:53
9:29
#9667
24M
24.00 mi13:04:553:02:217:369:24
9:24
#10202
40K
24.85 mi13:13:343:11:007:418:39
10:07
#10756
25.2M
25.20 mi13:17:213:14:477:443:47
10:58
#10948
Finish
26.22 mi13:26:053:23:317:468:44
8:34
#11180
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3820361536154323(Top 15%)4061(Top 25%)4061(Top 72%)
10K6.21 mi3.10 mi4275-4554022-4074022-4074812(Top 17%)4502(Top 28%)4502(Top 80%)
15K9.32 mi3.11 mi4273+24019+34019+34323(Top 15%)4061(Top 25%)4061(Top 72%)
20K12.43 mi3.11 mi6207-19345652-16335652-163311267(Top 40%)8626(Top 54%)8626(Top 153%)
Half13.11 mi0.68 mi6338-1315748-965748-968362(Top 29%)7131(Top 44%)7131(Top 126%)
25K15.53 mi2.42 mi7049-7116294-5466294-54611077(Top 39%)8423(Top 52%)8423(Top 149%)
30K18.64 mi3.11 mi7619-5706642-3486642-34811433(Top 40%)8407(Top 52%)8407(Top 149%)
20M20.00 mi1.36 mi8151-5326933-2916933-29115521(Top 55%)10157(Top 63%)10157(Top 180%)
21M21.00 mi1.00 mi8772-6217277-3447277-34417659(Top 62%)10984(Top 68%)10984(Top 195%)
35K21.75 mi0.75 mi8967-1957363-867363-8613848(Top 49%)9199(Top 57%)9199(Top 163%)
23M23.00 mi1.25 mi9667-7007709-3467709-34618625(Top 66%)11263(Top 70%)11263(Top 200%)
24M24.00 mi1.00 mi10202-5357937-2287937-22819204(Top 68%)11497(Top 71%)11497(Top 204%)
40K24.85 mi0.85 mi10756-5548173-2368173-23620804(Top 73%)12180(Top 76%)12180(Top 216%)
25.2M25.20 mi0.35 mi10948-1928237-648237-6420470(Top 72%)12003(Top 75%)12003(Top 213%)
Finish26.22 mi1.02 mi11180-2328306-698306-6916635(Top 59%)10209(Top 63%)10209(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4323

Males

4061

M18-39

4061

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4812

Males

4502

M18-39

4502

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4323

Males

4061

M18-39

4061

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11267

Males

8626

M18-39

8626

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8362

Males

7131

M18-39

7131

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11077

Males

8423

M18-39

8423

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11433

Males

8407

M18-39

8407

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15521

Males

10157

M18-39

10157

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17659

Males

10984

M18-39

10984

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13848

Males

9199

M18-39

9199

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18625

Males

11263

M18-39

11263

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19204

Males

11497

M18-39

11497

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20804

Males

12180

M18-39

12180

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20470

Males

12003

M18-39

12003

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16635

Males

10209

M18-39

10209

Passing Analysis

Category:
Athletes Passed
348
Passed By
7706
Net Change
-7360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3820
5K → 10K32487-455#3820#4275
10K → 15K9593+2#4275#4273
15K → 20K51939-1934#4273#6207
20K → Half3134-131#6207#6338
Half → 25K21732-711#6338#7049
25K → 30K65635-570#7049#7619
30K → 20M23555-532#7619#8151
20M → 21M9630-621#8151#8772
21M → 35K25220-195#8772#8967
35K → 23M16716-700#8967#9667
23M → 24M13546-535#9667#10202
24M → 40K11565-554#10202#10756
40K → 25.2M10202-192#10756#10948
25.2M → Finish20252-232#10948#11180
TOTALS3487706-7360
📊

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