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BOSTON MARATHON 2025

Robert Stull

Bib: 30955•M

MA

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
29:46
Rank: #24502
Start → 5K
9:35/mi
29:46 split
10K· 6.21 mi
59:41
Rank: #24467 (+35)
5K → 10K
9:38/mi
29:55 split
15K· 9.32 mi
1:28:53
Rank: #24128 (+339)
10K → 15K
9:24/mi
29:12 split
20K· 12.43 mi
1:58:36
Rank: #23859 (+269)
15K → 20K
9:34/mi
29:43 split
Half· 13.11 mi
2:04:54
Rank: #23809 (+50)
20K → Half
9:14/mi
6:18 split
25K· 15.53 mi
2:28:33
Rank: #23590 (+219)
Half → 25K
9:45/mi
23:39 split
30K· 18.64 mi
3:00:45
Rank: #23396 (+194)
25K → 30K
10:22/mi
32:12 split
20M
3:16:18
Rank: #23476 (-80)
30K → 20M
11:27/mi
15:33 split
21M
3:26:51
Rank: #23286 (+190)
20M → 21M
10:33/mi
10:33 split
35K· 21.75 mi
3:34:13
Rank: #23218 (+68)
21M → 35K
9:51/mi
7:22 split
23M
3:47:08
Rank: #23124 (+94)
35K → 23M
10:19/mi
12:55 split
24M
3:57:13
Rank: #23051 (+73)
23M → 24M
10:05/mi
10:05 split
40K· 24.85 mi
4:05:55
Rank: #22968 (+83)
24M → 40K
10:11/mi
8:42 split
25.2M
4:09:28
Rank: #22908 (+60)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
4:18:09
Rank: #22731 (+177)
25.2M → Finish
8:31/mi
8:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:54
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:13:15
Pace10:10 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3629:469:3529:46
9:35
-
10K
6.21 mi12:23:3159:419:3629:55
9:38
+0:03
15K
9.32 mi12:52:431:28:539:3229:12
9:24
-0:14
20K
12.43 mi13:22:261:58:369:3329:43
9:34
+0:10
Half
13.11 mi13:28:442:04:549:326:18
9:14
-0:20
25K
15.53 mi13:52:232:28:339:3423:39
9:45
+0:31
30K
18.64 mi14:24:353:00:459:4232:12
10:22
+0:37
20M
20.00 mi14:40:083:16:189:4915:33
11:27
+1:05
21M
21.00 mi14:50:413:26:519:5110:33
10:33
-0:54
35K
21.75 mi14:58:033:34:139:517:22
9:51
-0:42
23M
23.00 mi15:10:583:47:089:5312:55
10:19
+0:28
24M
24.00 mi15:21:033:57:139:5310:05
10:05
-0:14
40K
24.85 mi15:29:454:05:559:548:42
10:11
+0:06
25.2M
25.20 mi15:33:184:09:289:543:33
10:18
+0:07
Finish
26.22 mi15:41:594:18:099:518:41
8:31
-1:47

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

9:51 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:11

17% of race

Time at Steady Pace

2:10:30

51% of race

Time at Slower Pace

1:23:28

32% of race

Average Pace: 9:51 /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 mi11:53:3629:469:3529:46
9:35
#24502
10K
6.21 mi12:23:3159:419:3629:55
9:38
#24467
15K
9.32 mi12:52:431:28:539:3229:12
9:24
#24128
20K
12.43 mi13:22:261:58:369:3329:43
9:34
#23859
Half
13.11 mi13:28:442:04:549:326:18
9:14
#23809
25K
15.53 mi13:52:232:28:339:3423:39
9:45
#23590
30K
18.64 mi14:24:353:00:459:4232:12
10:22
#23396
20M
20.00 mi14:40:083:16:189:4915:33
11:27
#23476
21M
21.00 mi14:50:413:26:519:5110:33
10:33
#23286
35K
21.75 mi14:58:033:34:139:517:22
9:51
#23218
23M
23.00 mi15:10:583:47:089:5312:55
10:19
#23124
24M
24.00 mi15:21:033:57:139:5310:05
10:05
#23051
40K
24.85 mi15:29:454:05:559:548:42
10:11
#22968
25.2M
25.20 mi15:33:184:09:289:543:33
10:18
#22908
Finish
26.22 mi15:41:594:18:099:518:41
8:31
#22731
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24502144761447623471(Top 83%)14048(Top 87%)14048(Top 249%)
10K6.21 mi3.10 mi24467+3514474+214474+224427(Top 86%)14436(Top 90%)14436(Top 256%)
15K9.32 mi3.11 mi24128+33914322+15214322+15223471(Top 83%)14048(Top 87%)14048(Top 249%)
20K12.43 mi3.11 mi23859+26914178+14414178+14423102(Top 81%)13834(Top 86%)13834(Top 245%)
Half13.11 mi0.68 mi23809+5014163+1514163+1522710(Top 80%)13657(Top 85%)13657(Top 242%)
25K15.53 mi2.42 mi23590+21914055+10814055+10822647(Top 80%)13579(Top 84%)13579(Top 241%)
30K18.64 mi3.11 mi23396+19413933+12213933+12222623(Top 80%)13444(Top 83%)13444(Top 238%)
20M20.00 mi1.36 mi23476-8013957-2413957-2424444(Top 86%)14188(Top 88%)14188(Top 251%)
21M21.00 mi1.00 mi23286+19013844+11313844+11320167(Top 71%)12115(Top 75%)12115(Top 215%)
35K21.75 mi0.75 mi23218+6813805+3913805+3921459(Top 76%)12655(Top 79%)12655(Top 224%)
23M23.00 mi1.25 mi23124+9413728+7713728+7721468(Top 76%)12619(Top 78%)12619(Top 224%)
24M24.00 mi1.00 mi23051+7313672+5613672+5621587(Top 76%)12631(Top 78%)12631(Top 224%)
40K24.85 mi0.85 mi22968+8313615+5713615+5721002(Top 74%)12283(Top 76%)12283(Top 218%)
25.2M25.20 mi0.35 mi22908+6013582+3313582+3318271(Top 64%)10964(Top 68%)10964(Top 194%)
Finish26.22 mi1.02 mi22731+17713489+9313489+9316348(Top 58%)10097(Top 63%)10097(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23471

Males

14048

M18-39

14048

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24427

Males

14436

M18-39

14436

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23471

Males

14048

M18-39

14048

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

23102

Males

13834

M18-39

13834

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22710

Males

13657

M18-39

13657

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22647

Males

13579

M18-39

13579

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22623

Males

13444

M18-39

13444

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24444

Males

14188

M18-39

14188

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20167

Males

12115

M18-39

12115

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21459

Males

12655

M18-39

12655

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21468

Males

12619

M18-39

12619

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21587

Males

12631

M18-39

12631

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21002

Males

12283

M18-39

12283

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18271

Males

10964

M18-39

10964

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16348

Males

10097

M18-39

10097

Passing Analysis

Category:
Athletes Passed
2316
Passed By
545
Net Change
+1771
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24502
5K → 10K227192+35#24502#24467
10K → 15K36829+339#24467#24128
15K → 20K29425+269#24128#23859
20K → Half533+50#23859#23809
Half → 25K24425+219#23809#23590
25K → 30K26672+194#23590#23396
30K → 20M47127-80#23396#23476
20M → 21M1955+190#23476#23286
21M → 35K757+68#23286#23218
35K → 23M12430+94#23218#23124
23M → 24M9118+73#23124#23051
24M → 40K918+83#23051#22968
40K → 25.2M633+60#22968#22908
25.2M → Finish1781+177#22908#22731
TOTALS2316545+1771
📊

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