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BOSTON MARATHON 2025

Brigham Halverson

Bib: 598•M

TX

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0:00
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:59
Rank: #598
Start → 5K
17:59 | 5:47/mi
10K· 6.21 mi
35:55
Rank: #568 (+30)
5K → 10K
17:56 | 5:46/mi
15K· 9.32 mi
53:47
Rank: #527 (+41)
10K → 15K
17:52 | 5:45/mi
20K· 12.43 mi
1:11:37
Rank: #481 (+46)
15K → 20K
17:50 | 5:44/mi
Half· 13.11 mi
1:15:31
Rank: #477 (+4)
20K → Half
3:54 | 5:43/mi
25K· 15.53 mi
1:29:41
Rank: #466 (+11)
Half → 25K
14:10 | 5:51/mi
30K· 18.64 mi
1:49:03
Rank: #505 (-39)
25K → 30K
19:22 | 6:14/mi
20M
1:58:27
Rank: #598 (-93)
30K → 20M
9:24 | 6:55/mi
21M
2:06:07
Rank: #712 (-114)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:11:56
Rank: #834 (-122)
21M → 35K
5:49 | 7:46/mi
23M
2:20:43
Rank: #924 (-90)
35K → 23M
8:47 | 7:01/mi
24M
2:27:43
Rank: #1004 (-80)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:33:57
Rank: #1098 (-94)
24M → 40K
6:14 | 7:17/mi
25.2M
2:36:32
Rank: #1114 (-16)
40K → 25.2M
2:35 | 7:30/mi
Finish· 26.22 mi
2:44:11
Rank: #1277 (-163)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:31
Pace5:46 /mi
2nd Half
Distance13.11 mi
Time1:28:40
Pace6:46 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0617:595:4717:59
5:47
-
10K
6.21 mi10:36:0235:555:4717:56
5:46
-0:01
15K
9.32 mi10:53:5453:475:4617:52
5:45
-0:01
20K
12.43 mi11:11:441:11:375:4617:50
5:44
-0:01
Half
13.11 mi11:15:381:15:315:463:54
5:43
-0:01
25K
15.53 mi11:29:481:29:415:4614:10
5:51
+0:08
30K
18.64 mi11:49:101:49:035:5119:22
6:14
+0:23
20M
20.00 mi11:58:341:58:275:559:24
6:55
+0:41
21M
21.00 mi12:06:142:06:076:007:40
7:40
+0:45
35K
21.75 mi12:12:032:11:566:045:49
7:46
+0:06
23M
23.00 mi12:20:502:20:436:078:47
7:01
-0:45
24M
24.00 mi12:27:502:27:436:097:00
7:00
-0:01
40K
24.85 mi12:34:042:33:576:126:14
7:17
+0:17
25.2M
25.20 mi12:36:392:36:326:132:35
7:30
+0:13
Finish
26.22 mi12:44:182:44:116:167:39
7:30
0:00

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

5:43 /mi

Average Pace

6:16 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:03

66% of race

Time at Steady Pace

31:25

19% of race

Time at Slower Pace

23:43

14% of race

Average Pace: 6:16 /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 mi10:18:0617:595:4717:59
5:47
#598
10K
6.21 mi10:36:0235:555:4717:56
5:46
#568
15K
9.32 mi10:53:5453:475:4617:52
5:45
#527
20K
12.43 mi11:11:441:11:375:4617:50
5:44
#481
Half
13.11 mi11:15:381:15:315:463:54
5:43
#477
25K
15.53 mi11:29:481:29:415:4614:10
5:51
#466
30K
18.64 mi11:49:101:49:035:5119:22
6:14
#505
20M
20.00 mi11:58:341:58:275:559:24
6:55
#598
21M
21.00 mi12:06:142:06:076:007:40
7:40
#712
35K
21.75 mi12:12:032:11:566:045:49
7:46
#834
23M
23.00 mi12:20:502:20:436:078:47
7:01
#924
24M
24.00 mi12:27:502:27:436:097:00
7:00
#1004
40K
24.85 mi12:34:042:33:576:126:14
7:17
#1098
25.2M
25.20 mi12:36:392:36:326:132:35
7:30
#1114
Finish
26.22 mi12:44:182:44:116:167:39
7:30
#1277
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 mi598554554455(Top 2%)423(Top 3%)423(Top 7%)
10K6.21 mi3.10 mi568+30530+24530+24557(Top 2%)519(Top 3%)519(Top 9%)
15K9.32 mi3.11 mi527+41489+41489+41455(Top 2%)423(Top 3%)423(Top 7%)
20K12.43 mi3.11 mi481+46445+44445+44374(Top 1%)345(Top 2%)345(Top 6%)
Half13.11 mi0.68 mi477+4441+4441+4457(Top 2%)429(Top 3%)429(Top 8%)
25K15.53 mi2.42 mi466+11430+11430+11482(Top 2%)449(Top 3%)449(Top 8%)
30K18.64 mi3.11 mi505-39464-34464-341018(Top 4%)958(Top 6%)958(Top 17%)
20M20.00 mi1.36 mi598-93553-89553-893581(Top 13%)3297(Top 20%)3297(Top 58%)
21M21.00 mi1.00 mi712-114665-112665-1125430(Top 19%)4676(Top 29%)4676(Top 83%)
35K21.75 mi0.75 mi834-122783-118783-11810552(Top 37%)7621(Top 47%)7621(Top 135%)
23M23.00 mi1.25 mi924-90868-85868-853798(Top 13%)3411(Top 21%)3411(Top 60%)
24M24.00 mi1.00 mi1004-80946-78946-784591(Top 16%)3962(Top 25%)3962(Top 70%)
40K24.85 mi0.85 mi1098-941035-891035-895545(Top 20%)4564(Top 28%)4564(Top 81%)
25.2M25.20 mi0.35 mi1114-161049-141049-143478(Top 12%)3023(Top 19%)3023(Top 54%)
Finish26.22 mi1.02 mi1277-1631202-1531202-1539171(Top 32%)6517(Top 40%)6517(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

455

Males

423

M18-39

423

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

557

Males

519

M18-39

519

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

455

Males

423

M18-39

423

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

374

Males

345

M18-39

345

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

457

Males

429

M18-39

429

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

482

Males

449

M18-39

449

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1018

Males

958

M18-39

958

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3581

Males

3297

M18-39

3297

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5430

Males

4676

M18-39

4676

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10552

Males

7621

M18-39

7621

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3798

Males

3411

M18-39

3411

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4591

Males

3962

M18-39

3962

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5545

Males

4564

M18-39

4564

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3478

Males

3023

M18-39

3023

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9171

Males

6517

M18-39

6517

Passing Analysis

Category:
Athletes Passed
198
Passed By
877
Net Change
-679
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#598
5K → 10K4818+30#598#568
10K → 15K454+41#568#527
15K → 20K471+46#527#481
20K → Half40+4#481#477
Half → 25K2514+11#477#466
25K → 30K847-39#466#505
30K → 20M093-93#505#598
20M → 21M2116-114#598#712
21M → 35K5127-122#712#834
35K → 23M292-90#834#924
23M → 24M383-80#924#1004
24M → 40K296-94#1004#1098
40K → 25.2M723-16#1098#1114
25.2M → Finish0163-163#1114#1277
TOTALS198877-679
📊

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