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BOSTON MARATHON 2025

Aaron Schrag

Bib: 29633•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
30:54
Rank: #25455
Start → 5K
30:54 | 9:57/mi
10K· 6.21 mi
59:57
Rank: #24593 (+862)
5K → 10K
29:03 | 9:21/mi
15K· 9.32 mi
1:28:15
Rank: #23952 (+641)
10K → 15K
28:18 | 9:07/mi
20K· 12.43 mi
1:57:04
Rank: #23538 (+414)
15K → 20K
28:49 | 9:17/mi
Half· 13.11 mi
2:03:21
Rank: #23478 (+60)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:26:24
Rank: #23186 (+292)
Half → 25K
23:03 | 9:30/mi
30K· 18.64 mi
2:57:58
Rank: #22941 (+245)
25K → 30K
31:34 | 10:10/mi
20M
3:11:06
Rank: #22731 (+210)
30K → 20M
13:08 | 9:40/mi
21M
3:20:53
Rank: #22463 (+268)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
3:28:05
Rank: #22390 (+73)
21M → 35K
7:12 | 9:37/mi
23M
3:40:10
Rank: #22197 (+193)
35K → 23M
12:05 | 9:39/mi
24M
3:49:26
Rank: #22057 (+140)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:57:37
Rank: #21933 (+124)
24M → 40K
8:11 | 9:34/mi
25.2M
4:01:03
Rank: #21864 (+69)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
4:10:06
Rank: #21754 (+110)
25.2M → Finish
9:03 | 8:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:21
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:06:45
Pace9:40 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1730:549:5730:54
9:57
-
10K
6.21 mi12:18:2059:579:3929:03
9:21
-0:36
15K
9.32 mi12:46:381:28:159:2828:18
9:07
-0:14
20K
12.43 mi13:15:271:57:049:2528:49
9:17
+0:10
Half
13.11 mi13:21:442:03:219:256:17
9:13
-0:04
25K
15.53 mi13:44:472:26:249:2523:03
9:30
+0:17
30K
18.64 mi14:16:212:57:589:3331:34
10:10
+0:40
20M
20.00 mi14:29:293:11:069:3313:08
9:40
-0:30
21M
21.00 mi14:39:163:20:539:349:47
9:47
+0:07
35K
21.75 mi14:46:283:28:059:347:12
9:37
-0:10
23M
23.00 mi14:58:333:40:109:3412:05
9:39
+0:02
24M
24.00 mi15:07:493:49:269:349:16
9:16
-0:23
40K
24.85 mi15:16:003:57:379:348:11
9:34
+0:18
25.2M
25.20 mi15:19:264:01:039:343:26
9:57
+0:23
Finish
26.22 mi15:28:294:10:069:339:03
8:53
-1:04

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

8:53 /mi

Average Pace

9:33 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:25

70% of race

Time at Steady Pace

1:15:41

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:32 /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 mi11:49:1730:549:5730:54
9:57
#25455
10K
6.21 mi12:18:2059:579:3929:03
9:21
#24593
15K
9.32 mi12:46:381:28:159:2828:18
9:07
#23952
20K
12.43 mi13:15:271:57:049:2528:49
9:17
#23538
Half
13.11 mi13:21:442:03:219:256:17
9:13
#23478
25K
15.53 mi13:44:472:26:249:2523:03
9:30
#23186
30K
18.64 mi14:16:212:57:589:3331:34
10:10
#22941
20M
20.00 mi14:29:293:11:069:3313:08
9:40
#22731
21M
21.00 mi14:39:163:20:539:349:47
9:47
#22463
35K
21.75 mi14:46:283:28:059:347:12
9:37
#22390
23M
23.00 mi14:58:333:40:109:3412:05
9:39
#22197
24M
24.00 mi15:07:493:49:269:349:16
9:16
#22057
40K
24.85 mi15:16:003:57:379:348:11
9:34
#21933
25.2M
25.20 mi15:19:264:01:039:343:26
9:57
#21864
Finish
26.22 mi15:28:294:10:069:339:03
8:53
#21754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25455149371493722484(Top 79%)13599(Top 84%)13599(Top 241%)
10K6.21 mi3.10 mi24593+86214528+40914528+40923679(Top 83%)14107(Top 88%)14107(Top 250%)
15K9.32 mi3.11 mi23952+64114240+28814240+28822484(Top 79%)13599(Top 84%)13599(Top 241%)
20K12.43 mi3.11 mi23538+41414048+19214048+19222197(Top 78%)13441(Top 83%)13441(Top 238%)
Half13.11 mi0.68 mi23478+6014030+1814030+1822597(Top 80%)13600(Top 84%)13600(Top 241%)
25K15.53 mi2.42 mi23186+29213889+14113889+14121881(Top 77%)13233(Top 82%)13233(Top 235%)
30K18.64 mi3.11 mi22941+24513730+15913730+15922088(Top 78%)13217(Top 82%)13217(Top 234%)
20M20.00 mi1.36 mi22731+21013607+12313607+12319823(Top 70%)12089(Top 75%)12089(Top 214%)
21M21.00 mi1.00 mi22463+26813477+13013477+13017396(Top 61%)10880(Top 68%)10880(Top 193%)
35K21.75 mi0.75 mi22390+7313434+4313434+4320762(Top 73%)12338(Top 77%)12338(Top 219%)
23M23.00 mi1.25 mi22197+19313308+12613308+12619276(Top 68%)11574(Top 72%)11574(Top 205%)
24M24.00 mi1.00 mi22057+14013231+7713231+7718669(Top 66%)11259(Top 70%)11259(Top 200%)
40K24.85 mi0.85 mi21933+12413158+7313158+7318991(Top 67%)11322(Top 70%)11322(Top 201%)
25.2M25.20 mi0.35 mi21864+6913114+4413114+4416819(Top 59%)10302(Top 64%)10302(Top 183%)
Finish26.22 mi1.02 mi21754+11013054+6013054+6018447(Top 65%)11096(Top 69%)11096(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22484

Males

13599

M18-39

13599

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23679

Males

14107

M18-39

14107

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22484

Males

13599

M18-39

13599

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22197

Males

13441

M18-39

13441

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22597

Males

13600

M18-39

13600

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21881

Males

13233

M18-39

13233

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22088

Males

13217

M18-39

13217

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19823

Males

12089

M18-39

12089

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17396

Males

10880

M18-39

10880

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

20762

Males

12338

M18-39

12338

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19276

Males

11574

M18-39

11574

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18669

Males

11259

M18-39

11259

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18991

Males

11322

M18-39

11322

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16819

Males

10302

M18-39

10302

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18447

Males

11096

M18-39

11096

Passing Analysis

Category:
Athletes Passed
3839
Passed By
138
Net Change
+3701
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25455
5K → 10K8719+862#25455#24593
10K → 15K6487+641#24593#23952
15K → 20K42511+414#23952#23538
20K → Half633+60#23538#23478
Half → 25K30513+292#23478#23186
25K → 30K30358+245#23186#22941
30K → 20M2199+210#22941#22731
20M → 21M2702+268#22731#22463
21M → 35K829+73#22463#22390
35K → 23M1974+193#22390#22197
23M → 24M1433+140#22197#22057
24M → 40K1273+124#22057#21933
40K → 25.2M701+69#21933#21864
25.2M → Finish1166+110#21864#21754
TOTALS3839138+3701
📊

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