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BOSTON MARATHON 2025

Harris Anderson

Bib: 437•M

MN

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 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:24
Rank: #845
Start → 5K
18:24 | 5:55/mi
10K· 6.21 mi
36:23
Rank: #704 (+141)
5K → 10K
17:59 | 5:47/mi
15K· 9.32 mi
54:37
Rank: #685 (+19)
10K → 15K
18:14 | 5:52/mi
20K· 12.43 mi
1:12:51
Rank: #640 (+45)
15K → 20K
18:14 | 5:52/mi
Half· 13.11 mi
1:16:48
Rank: #634 (+6)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:31:18
Rank: #639 (-5)
Half → 25K
14:30 | 5:59/mi
30K· 18.64 mi
1:50:08
Rank: #607 (+32)
25K → 30K
18:50 | 6:04/mi
20M
1:58:36
Rank: #616 (-9)
30K → 20M
8:28 | 6:14/mi
21M
2:05:04
Rank: #597 (+19)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:09:36
Rank: #601 (-4)
21M → 35K
4:32 | 6:04/mi
23M
2:17:20
Rank: #590 (+11)
35K → 23M
7:44 | 6:11/mi
24M
2:23:19
Rank: #580 (+10)
23M → 24M
5:59 | 5:59/mi
40K· 24.85 mi
2:28:33
Rank: #571 (+9)
24M → 40K
5:14 | 6:07/mi
25.2M
2:30:45
Rank: #561 (+10)
40K → 25.2M
2:12 | 6:23/mi
Finish· 26.22 mi
2:36:29
Rank: #535 (+26)
25.2M → Finish
5:44 | 5:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:48
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:19:41
Pace6:05 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3618:245:5518:24
5:55
-
10K
6.21 mi10:36:3536:235:5117:59
5:47
-0:08
15K
9.32 mi10:54:4954:375:5218:14
5:52
+0:05
20K
12.43 mi11:13:031:12:515:5218:14
5:52
0:00
Half
13.11 mi11:17:001:16:485:513:57
5:47
-0:05
25K
15.53 mi11:31:301:31:185:5314:30
5:59
+0:12
30K
18.64 mi11:50:201:50:085:5418:50
6:04
+0:05
20M
20.00 mi11:58:481:58:365:568:28
6:14
+0:10
21M
21.00 mi12:05:162:05:045:576:28
6:28
+0:14
35K
21.75 mi12:09:482:09:365:584:32
6:04
-0:24
23M
23.00 mi12:17:322:17:205:587:44
6:11
+0:07
24M
24.00 mi12:23:312:23:195:585:59
5:59
-0:12
40K
24.85 mi12:28:452:28:335:595:14
6:07
+0:08
25.2M
25.20 mi12:30:572:30:455:592:12
6:23
+0:16
Finish
26.22 mi12:36:412:36:295:585:44
5:38
-0:45

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

5:38 /mi

Average Pace

5:58 /mi

Slowest Pace

6:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:21

89% of race

Time at Steady Pace

17:08

11% of race

Time at Slower Pace

0:00

0% 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 mi10:18:3618:245:5518:24
5:55
#845
10K
6.21 mi10:36:3536:235:5117:59
5:47
#704
15K
9.32 mi10:54:4954:375:5218:14
5:52
#685
20K
12.43 mi11:13:031:12:515:5218:14
5:52
#640
Half
13.11 mi11:17:001:16:485:513:57
5:47
#634
25K
15.53 mi11:31:301:31:185:5314:30
5:59
#639
30K
18.64 mi11:50:201:50:085:5418:50
6:04
#607
20M
20.00 mi11:58:481:58:365:568:28
6:14
#616
21M
21.00 mi12:05:162:05:045:576:28
6:28
#597
35K
21.75 mi12:09:482:09:365:584:32
6:04
#601
23M
23.00 mi12:17:322:17:205:587:44
6:11
#590
24M
24.00 mi12:23:312:23:195:585:59
5:59
#580
40K
24.85 mi12:28:452:28:335:595:14
6:07
#571
25.2M
25.20 mi12:30:572:30:455:592:12
6:23
#561
Finish
26.22 mi12:36:412:36:295:585:44
5:38
#535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi845791791680(Top 2%)634(Top 4%)634(Top 11%)
10K6.21 mi3.10 mi704+141655+136655+136579(Top 2%)540(Top 3%)540(Top 10%)
15K9.32 mi3.11 mi685+19637+18637+18680(Top 2%)634(Top 4%)634(Top 11%)
20K12.43 mi3.11 mi640+45593+44593+44552(Top 2%)509(Top 3%)509(Top 9%)
Half13.11 mi0.68 mi634+6587+6587+6558(Top 2%)524(Top 3%)524(Top 9%)
25K15.53 mi2.42 mi639-5592-5592-5738(Top 3%)690(Top 4%)690(Top 12%)
30K18.64 mi3.11 mi607+32560+32560+32599(Top 2%)558(Top 3%)558(Top 10%)
20M20.00 mi1.36 mi616-9569-9569-9789(Top 3%)744(Top 5%)744(Top 13%)
21M21.00 mi1.00 mi597+19552+17552+17606(Top 2%)570(Top 4%)570(Top 10%)
35K21.75 mi0.75 mi601-4555-3555-3833(Top 3%)778(Top 5%)778(Top 14%)
23M23.00 mi1.25 mi590+11544+11544+11620(Top 2%)584(Top 4%)584(Top 10%)
24M24.00 mi1.00 mi580+10535+9535+9540(Top 2%)504(Top 3%)504(Top 9%)
40K24.85 mi0.85 mi571+9526+9526+9572(Top 2%)534(Top 3%)534(Top 9%)
25.2M25.20 mi0.35 mi561+10516+10516+10308(Top 1%)286(Top 2%)286(Top 5%)
Finish26.22 mi1.02 mi535+26495+21495+21269(Top 0.9%)253(Top 2%)253(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

680

Males

634

M18-39

634

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

579

Males

540

M18-39

540

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

680

Males

634

M18-39

634

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

552

Males

509

M18-39

509

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

558

Males

524

M18-39

524

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

738

Males

690

M18-39

690

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

599

Males

558

M18-39

558

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

789

Males

744

M18-39

744

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

606

Males

570

M18-39

570

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

833

Males

778

M18-39

778

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

620

Males

584

M18-39

584

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

540

Males

504

M18-39

504

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

572

Males

534

M18-39

534

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

308

Males

286

M18-39

286

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

269

Males

253

M18-39

253

Passing Analysis

Category:
Athletes Passed
433
Passed By
123
Net Change
+310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#845
5K → 10K1443+141#845#704
10K → 15K2910+19#704#685
15K → 20K538+45#685#640
20K → Half82+6#640#634
Half → 25K2530-5#634#639
25K → 30K4513+32#639#607
30K → 20M1221-9#607#616
20M → 21M256+19#616#597
21M → 35K913-4#597#601
35K → 23M198+11#601#590
23M → 24M133+10#590#580
24M → 40K145+9#580#571
40K → 25.2M100+10#571#561
25.2M → Finish271+26#561#535
TOTALS433123+310
📊

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