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BOSTON MARATHON 2025

Sean-Patrick Oswald

Bib: 5880•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
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
20:52
Rank: #5599
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:32
Rank: #5231 (+368)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:03
Rank: #4860 (+371)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:22:28
Rank: #4446 (+414)
15K → 20K
20:25 | 6:34/mi
Half· 13.11 mi
1:26:56
Rank: #4423 (+23)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:43:08
Rank: #4289 (+134)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:04:32
Rank: #4159 (+130)
25K → 30K
21:24 | 6:53/mi
20M
2:14:12
Rank: #4182 (-23)
30K → 20M
9:40 | 7:07/mi
21M
2:23:31
Rank: #4883 (-701)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:30:29
Rank: #5532 (-649)
21M → 35K
6:58 | 9:19/mi
23M
2:42:13
Rank: #6135 (-603)
35K → 23M
11:44 | 9:22/mi
24M
2:52:43
Rank: #6989 (-854)
23M → 24M
10:30 | 10:30/mi
40K· 24.85 mi
3:02:17
Rank: #7846 (-857)
24M → 40K
9:34 | 11:11/mi
25.2M
3:05:29
Rank: #7930 (-84)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:14:02
Rank: #8229 (-299)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:56
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:47:06
Pace8:10 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0320:526:4320:52
6:43
-
10K
6.21 mi10:47:4341:326:4120:40
6:39
-0:04
15K
9.32 mi11:08:141:02:036:3920:31
6:36
-0:03
20K
12.43 mi11:28:391:22:286:3820:25
6:34
-0:02
Half
13.11 mi11:33:071:26:566:384:28
6:33
-0:01
25K
15.53 mi11:49:191:43:086:3816:12
6:41
+0:08
30K
18.64 mi12:10:432:04:326:4121:24
6:53
+0:12
20M
20.00 mi12:20:232:14:126:439:40
7:07
+0:14
21M
21.00 mi12:29:422:23:316:509:19
9:19
+2:12
35K
21.75 mi12:36:402:30:296:556:58
9:19
0:00
23M
23.00 mi12:48:242:42:137:0311:44
9:22
+0:03
24M
24.00 mi12:58:542:52:437:1210:30
10:30
+1:08
40K
24.85 mi13:08:283:02:177:209:34
11:11
+0:41
25.2M
25.20 mi13:11:403:05:297:223:12
9:17
-1:54
Finish
26.22 mi13:20:133:14:027:248:33
8:23
-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

6:33 /mi

Average Pace

7:24 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:14:12

69% of race

Time at Slower Pace

59:50

31% of race

Average Pace: 7:24 /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 mi10:27:0320:526:4320:52
6:43
#5599
10K
6.21 mi10:47:4341:326:4120:40
6:39
#5231
15K
9.32 mi11:08:141:02:036:3920:31
6:36
#4860
20K
12.43 mi11:28:391:22:286:3820:25
6:34
#4446
Half
13.11 mi11:33:071:26:566:384:28
6:33
#4423
25K
15.53 mi11:49:191:43:086:3816:12
6:41
#4289
30K
18.64 mi12:10:432:04:326:4121:24
6:53
#4159
20M
20.00 mi12:20:232:14:126:439:40
7:07
#4182
21M
21.00 mi12:29:422:23:316:509:19
9:19
#4883
35K
21.75 mi12:36:402:30:296:556:58
9:19
#5532
23M
23.00 mi12:48:242:42:137:0311:44
9:22
#6135
24M
24.00 mi12:58:542:52:437:1210:30
10:30
#6989
40K
24.85 mi13:08:283:02:177:209:34
11:11
#7846
25.2M
25.20 mi13:11:403:05:297:223:12
9:17
#7930
Finish
26.22 mi13:20:133:14:027:248:33
8:23
#8229
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5599518451844272(Top 15%)4016(Top 25%)4016(Top 71%)
10K6.21 mi3.10 mi5231+3684864+3204864+3204912(Top 17%)4588(Top 28%)4588(Top 81%)
15K9.32 mi3.11 mi4860+3714540+3244540+3244272(Top 15%)4016(Top 25%)4016(Top 71%)
20K12.43 mi3.11 mi4446+4144171+3694171+3693546(Top 12%)3356(Top 21%)3356(Top 59%)
Half13.11 mi0.68 mi4423+234150+214150+214065(Top 14%)3829(Top 24%)3829(Top 68%)
25K15.53 mi2.42 mi4289+1344023+1274023+1274013(Top 14%)3745(Top 23%)3745(Top 66%)
30K18.64 mi3.11 mi4159+1303897+1263897+1264016(Top 14%)3702(Top 23%)3702(Top 66%)
20M20.00 mi1.36 mi4182-233913-163913-164762(Top 17%)4303(Top 27%)4303(Top 76%)
21M21.00 mi1.00 mi4883-7014503-5904503-59015196(Top 53%)9856(Top 61%)9856(Top 175%)
35K21.75 mi0.75 mi5532-6495039-5365039-53619675(Top 69%)11803(Top 73%)11803(Top 209%)
23M23.00 mi1.25 mi6135-6035484-4455484-44518086(Top 64%)11008(Top 68%)11008(Top 195%)
24M24.00 mi1.00 mi6989-8546055-5716055-57122800(Top 80%)13198(Top 82%)13198(Top 234%)
40K24.85 mi0.85 mi7846-8576580-5256580-52523518(Top 83%)13502(Top 84%)13502(Top 239%)
25.2M25.20 mi0.35 mi7930-846616-366616-3613260(Top 47%)8566(Top 53%)8566(Top 152%)
Finish26.22 mi1.02 mi8229-2996763-1476763-14715462(Top 54%)9677(Top 60%)9677(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4272

Males

4016

M18-39

4016

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4912

Males

4588

M18-39

4588

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4272

Males

4016

M18-39

4016

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3546

Males

3356

M18-39

3356

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4065

Males

3829

M18-39

3829

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4013

Males

3745

M18-39

3745

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4016

Males

3702

M18-39

3702

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4762

Males

4303

M18-39

4303

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15196

Males

9856

M18-39

9856

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19675

Males

11803

M18-39

11803

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18086

Males

11008

M18-39

11008

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22800

Males

13198

M18-39

13198

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23518

Males

13502

M18-39

13502

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13260

Males

8566

M18-39

8566

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15462

Males

9677

M18-39

9677

Passing Analysis

Category:
Athletes Passed
1759
Passed By
4389
Net Change
-2630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5599
5K → 10K41951+368#5599#5231
10K → 15K39221+371#5231#4860
15K → 20K4184+414#4860#4446
20K → Half318+23#4446#4423
Half → 25K15925+134#4423#4289
25K → 30K20373+130#4289#4159
30K → 20M6487-23#4159#4182
20M → 21M5706-701#4182#4883
21M → 35K4653-649#4883#5532
35K → 23M17620-603#5532#6135
23M → 24M4858-854#6135#6989
24M → 40K5862-857#6989#7846
40K → 25.2M19103-84#7846#7930
25.2M → Finish19318-299#7930#8229
TOTALS17594389-2630
📊

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