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BOSTON MARATHON 2025

Aksel Laudon

Bib: 571•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:45
Rank: #117
Start → 5K
16:45 | 5:23/mi
10K· 6.21 mi
33:29
Rank: #125 (-8)
5K → 10K
16:44 | 5:23/mi
15K· 9.32 mi
50:36
Rank: #130 (-5)
10K → 15K
17:07 | 5:31/mi
20K· 12.43 mi
1:08:18
Rank: #162 (-32)
15K → 20K
17:42 | 5:42/mi
Half· 13.11 mi
1:12:08
Rank: #168 (-6)
20K → Half
3:50 | 5:37/mi
25K· 15.53 mi
1:26:35
Rank: #218 (-50)
Half → 25K
14:27 | 5:58/mi
30K· 18.64 mi
1:46:15
Rank: #307 (-89)
25K → 30K
19:40 | 6:20/mi
20M
1:54:58
Rank: #332 (-25)
30K → 20M
8:43 | 6:25/mi
21M
2:01:48
Rank: #357 (-25)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:06:18
Rank: #371 (-14)
21M → 35K
4:30 | 6:01/mi
23M
2:14:26
Rank: #389 (-18)
35K → 23M
8:08 | 6:30/mi
24M
2:20:43
Rank: #399 (-10)
23M → 24M
6:17 | 6:17/mi
40K· 24.85 mi
2:26:03
Rank: #399
24M → 40K
5:20 | 6:14/mi
25.2M
2:28:21
Rank: #399
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:34:04
Rank: #377 (+22)
25.2M → Finish
5:43 | 5:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:08
Pace5:30 /mi
2nd Half
Distance13.11 mi
Time1:21:56
Pace6:15 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:5116:455:2316:45
5:23
-
10K
6.21 mi10:33:3533:295:2316:44
5:23
0:00
15K
9.32 mi10:50:4250:365:2617:07
5:31
+0:08
20K
12.43 mi11:08:241:08:185:3017:42
5:42
+0:11
Half
13.11 mi11:12:141:12:085:303:50
5:37
-0:05
25K
15.53 mi11:26:411:26:355:3414:27
5:58
+0:21
30K
18.64 mi11:46:211:46:155:4219:40
6:20
+0:22
20M
20.00 mi11:55:041:54:585:458:43
6:25
+0:05
21M
21.00 mi12:01:542:01:485:486:50
6:50
+0:25
35K
21.75 mi12:06:242:06:185:484:30
6:01
-0:49
23M
23.00 mi12:14:322:14:265:518:08
6:30
+0:29
24M
24.00 mi12:20:492:20:435:526:17
6:17
-0:13
40K
24.85 mi12:26:092:26:035:535:20
6:14
-0:03
25.2M
25.20 mi12:28:272:28:215:532:18
6:40
+0:26
Finish
26.22 mi12:34:102:34:045:535:43
5:37
-1:03

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

5:23 /mi

Average Pace

5:53 /mi

Slowest Pace

6:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:51

51% of race

Time at Steady Pace

24:17

16% of race

Time at Slower Pace

51:56

34% of race

Average Pace: 5:53 /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 mi10:16:5116:455:2316:45
5:23
#117
10K
6.21 mi10:33:3533:295:2316:44
5:23
#125
15K
9.32 mi10:50:4250:365:2617:07
5:31
#130
20K
12.43 mi11:08:241:08:185:3017:42
5:42
#162
Half
13.11 mi11:12:141:12:085:303:50
5:37
#168
25K
15.53 mi11:26:411:26:355:3414:27
5:58
#218
30K
18.64 mi11:46:211:46:155:4219:40
6:20
#307
20M
20.00 mi11:55:041:54:585:458:43
6:25
#332
21M
21.00 mi12:01:542:01:485:486:50
6:50
#357
35K
21.75 mi12:06:242:06:185:484:30
6:01
#371
23M
23.00 mi12:14:322:14:265:518:08
6:30
#389
24M
24.00 mi12:20:492:20:435:526:17
6:17
#399
40K
24.85 mi12:26:092:26:035:535:20
6:14
#399
25.2M
25.20 mi12:28:272:28:215:532:18
6:40
#399
Finish
26.22 mi12:34:102:34:045:535:43
5:37
#377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi117116116166(Top 0.6%)143(Top 0.9%)143(Top 3%)
10K6.21 mi3.10 mi125-8104+12104+12124(Top 0.4%)103(Top 0.6%)103(Top 2%)
15K9.32 mi3.11 mi130-5109-5109-5166(Top 0.6%)143(Top 0.9%)143(Top 3%)
20K12.43 mi3.11 mi162-32137-28137-28312(Top 1%)285(Top 2%)285(Top 5%)
Half13.11 mi0.68 mi168-6143-6143-6328(Top 1%)302(Top 2%)302(Top 5%)
25K15.53 mi2.42 mi218-50192-49192-49698(Top 2%)650(Top 4%)650(Top 12%)
30K18.64 mi3.11 mi307-89279-87279-871293(Top 5%)1220(Top 8%)1220(Top 22%)
20M20.00 mi1.36 mi332-25304-25304-251273(Top 4%)1201(Top 7%)1201(Top 21%)
21M21.00 mi1.00 mi357-25327-23327-231608(Top 6%)1517(Top 9%)1517(Top 27%)
35K21.75 mi0.75 mi371-14341-14341-14747(Top 3%)698(Top 4%)698(Top 12%)
23M23.00 mi1.25 mi389-18360-19360-191424(Top 5%)1340(Top 8%)1340(Top 24%)
24M24.00 mi1.00 mi399-10368-8368-81245(Top 4%)1164(Top 7%)1164(Top 21%)
40K24.85 mi0.85 mi399368368795(Top 3%)744(Top 5%)744(Top 13%)
25.2M25.20 mi0.35 mi399368368684(Top 2%)634(Top 4%)634(Top 11%)
Finish26.22 mi1.02 mi377+22348+20348+20246(Top 0.9%)233(Top 1%)233(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

166

Males

143

M18-39

143

5K→10K

3.1 - 6.2 mi

Top 0.4%
×5stories
+79ft-138ft

Overall

124

Males

103

M18-39

103

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

166

Males

143

M18-39

143

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

312

Males

285

M18-39

285

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

328

Males

302

M18-39

302

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

698

Males

650

M18-39

650

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1293

Males

1220

M18-39

1220

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1273

Males

1201

M18-39

1201

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1608

Males

1517

M18-39

1517

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

747

Males

698

M18-39

698

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1424

Males

1340

M18-39

1340

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1245

Males

1164

M18-39

1164

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

795

Males

744

M18-39

744

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

684

Males

634

M18-39

634

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

246

Males

233

M18-39

233

Passing Analysis

Category:
Athletes Passed
73
Passed By
333
Net Change
-260
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#117
5K → 10K1725-8#117#125
10K → 15K510-5#125#130
15K → 20K234-32#130#162
20K → Half17-6#162#168
Half → 25K151-50#168#218
25K → 30K089-89#218#307
30K → 20M227-25#307#332
20M → 21M126-25#332#357
21M → 35K115-14#357#371
35K → 23M422-18#371#389
23M → 24M414-10#389#399
24M → 40K990#399#399
40K → 25.2M330#399#399
25.2M → Finish231+22#399#377
TOTALS73333-260
📊

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