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BOSTON MARATHON 2025

Adam Waldum

Bib: 561•M

TX

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:54
Rank: #529
Start → 5K
17:54 | 5:46/mi
10K· 6.21 mi
35:36
Rank: #488 (+41)
5K → 10K
17:42 | 5:42/mi
15K· 9.32 mi
53:36
Rank: #508 (-20)
10K → 15K
18:00 | 5:48/mi
20K· 12.43 mi
1:11:58
Rank: #516 (-8)
15K → 20K
18:22 | 5:55/mi
Half· 13.11 mi
1:15:58
Rank: #518 (-2)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:30:27
Rank: #531 (-13)
Half → 25K
14:29 | 5:58/mi
30K· 18.64 mi
1:50:13
Rank: #624 (-93)
25K → 30K
19:46 | 6:22/mi
20M
1:58:30
Rank: #604 (+20)
30K → 20M
8:17 | 6:06/mi
21M
2:04:56
Rank: #581 (+23)
20M → 21M
6:26 | 6:26/mi
35K· 21.75 mi
2:09:28
Rank: #585 (-4)
21M → 35K
4:32 | 6:04/mi
23M
2:17:19
Rank: #588 (-3)
35K → 23M
7:51 | 6:16/mi
24M
2:23:23
Rank: #587 (+1)
23M → 24M
6:04 | 6:04/mi
40K· 24.85 mi
2:28:32
Rank: #570 (+17)
24M → 40K
5:09 | 6:01/mi
25.2M
2:30:46
Rank: #564 (+6)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:36:19
Rank: #522 (+42)
25.2M → Finish
5:33 | 5:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:58
Pace5:48 /mi
2nd Half
Distance13.11 mi
Time1:20:21
Pace6:08 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0117:545:4617:54
5:46
-
10K
6.21 mi10:35:4335:365:4417:42
5:42
-0:04
15K
9.32 mi10:53:4353:365:4518:00
5:48
+0:06
20K
12.43 mi11:12:051:11:585:4718:22
5:55
+0:07
Half
13.11 mi11:16:051:15:585:484:00
5:52
-0:03
25K
15.53 mi11:30:341:30:275:4914:29
5:58
+0:06
30K
18.64 mi11:50:201:50:135:5519:46
6:22
+0:24
20M
20.00 mi11:58:371:58:305:558:17
6:06
-0:16
21M
21.00 mi12:05:032:04:565:576:26
6:26
+0:20
35K
21.75 mi12:09:352:09:285:574:32
6:04
-0:22
23M
23.00 mi12:17:262:17:195:587:51
6:16
+0:12
24M
24.00 mi12:23:302:23:235:586:04
6:04
-0:12
40K
24.85 mi12:28:392:28:325:595:09
6:01
-0:03
25.2M
25.20 mi12:30:532:30:465:592:14
6:29
+0:28
Finish
26.22 mi12:36:262:36:195:585:33
5:27
-1:02

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

5:27 /mi

Average Pace

5:58 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:00

61% of race

Time at Steady Pace

51:39

33% of race

Time at Slower Pace

8:40

6% of race

Average Pace: 5:58 /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 mi10:18:0117:545:4617:54
5:46
#529
10K
6.21 mi10:35:4335:365:4417:42
5:42
#488
15K
9.32 mi10:53:4353:365:4518:00
5:48
#508
20K
12.43 mi11:12:051:11:585:4718:22
5:55
#516
Half
13.11 mi11:16:051:15:585:484:00
5:52
#518
25K
15.53 mi11:30:341:30:275:4914:29
5:58
#531
30K
18.64 mi11:50:201:50:135:5519:46
6:22
#624
20M
20.00 mi11:58:371:58:305:558:17
6:06
#604
21M
21.00 mi12:05:032:04:565:576:26
6:26
#581
35K
21.75 mi12:09:352:09:285:574:32
6:04
#585
23M
23.00 mi12:17:262:17:195:587:51
6:16
#588
24M
24.00 mi12:23:302:23:235:586:04
6:04
#587
40K
24.85 mi12:28:392:28:325:595:09
6:01
#570
25.2M
25.20 mi12:30:532:30:465:592:14
6:29
#564
Finish
26.22 mi12:36:262:36:195:585:33
5:27
#522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi529491491513(Top 2%)476(Top 3%)476(Top 8%)
10K6.21 mi3.10 mi488+41450+41450+41443(Top 2%)407(Top 3%)407(Top 7%)
15K9.32 mi3.11 mi508-20471-21471-21513(Top 2%)476(Top 3%)476(Top 8%)
20K12.43 mi3.11 mi516-8479-8479-8650(Top 2%)603(Top 4%)603(Top 11%)
Half13.11 mi0.68 mi518-2481-2481-2715(Top 3%)669(Top 4%)669(Top 12%)
25K15.53 mi2.42 mi531-13489-8489-8725(Top 3%)677(Top 4%)677(Top 12%)
30K18.64 mi3.11 mi624-93577-88577-881401(Top 5%)1324(Top 8%)1324(Top 23%)
20M20.00 mi1.36 mi604+20557+20557+20528(Top 2%)495(Top 3%)495(Top 9%)
21M21.00 mi1.00 mi581+23536+21536+21557(Top 2%)525(Top 3%)525(Top 9%)
35K21.75 mi0.75 mi585-4540-4540-4832(Top 3%)777(Top 5%)777(Top 14%)
23M23.00 mi1.25 mi588-3542-2542-2798(Top 3%)753(Top 5%)753(Top 13%)
24M24.00 mi1.00 mi587+1541+1541+1697(Top 2%)654(Top 4%)654(Top 12%)
40K24.85 mi0.85 mi570+17525+16525+16420(Top 1%)390(Top 2%)390(Top 7%)
25.2M25.20 mi0.35 mi564+6519+6519+6414(Top 1%)381(Top 2%)381(Top 7%)
Finish26.22 mi1.02 mi522+42482+37482+37114(Top 0.4%)109(Top 0.7%)109(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

513

Males

476

M18-39

476

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

443

Males

407

M18-39

407

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

513

Males

476

M18-39

476

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

650

Males

603

M18-39

603

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

715

Males

669

M18-39

669

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

725

Males

677

M18-39

677

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1401

Males

1324

M18-39

1324

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

528

Males

495

M18-39

495

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

557

Males

525

M18-39

525

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

832

Males

777

M18-39

777

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

798

Males

753

M18-39

753

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

697

Males

654

M18-39

654

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

420

Males

390

M18-39

390

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

414

Males

381

M18-39

381

25.2M→Finish

25.2 - 26.2 mi

Top 0.4%
×2stories
+22ft-21ft

Overall

114

Males

109

M18-39

109

Passing Analysis

Category:
Athletes Passed
259
Passed By
252
Net Change
+7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#529
5K → 10K5413+41#529#488
10K → 15K1535-20#488#508
15K → 20K1422-8#508#516
20K → Half35-2#516#518
Half → 25K1528-13#518#531
25K → 30K11104-93#531#624
30K → 20M255+20#624#604
20M → 21M274+23#604#581
21M → 35K59-4#581#585
35K → 23M1215-3#585#588
23M → 24M87+1#588#587
24M → 40K214+17#587#570
40K → 25.2M71+6#570#564
25.2M → Finish420+42#564#522
TOTALS259252+7
📊

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