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BOSTON MARATHON 2025

Bryant Marschman

Bib: 5612•M

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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:07
Rank: #3657
Start → 5K
6:28/mi
20:07 split
10K· 6.21 mi
40:09
Rank: #3491 (+166)
5K → 10K
6:27/mi
20:02 split
15K· 9.32 mi
1:00:09
Rank: #3350 (+141)
10K → 15K
6:26/mi
20:00 split
20K· 12.43 mi
1:20:21
Rank: #3261 (+89)
15K → 20K
6:30/mi
20:12 split
Half· 13.11 mi
1:24:43
Rank: #3245 (+16)
20K → Half
6:24/mi
4:22 split
25K· 15.53 mi
1:40:27
Rank: #3170 (+75)
Half → 25K
6:29/mi
15:44 split
30K· 18.64 mi
2:01:05
Rank: #3010 (+160)
25K → 30K
6:38/mi
20:38 split
20M
2:10:09
Rank: #2923 (+87)
30K → 20M
6:40/mi
9:04 split
21M
2:17:05
Rank: #2823 (+100)
20M → 21M
6:56/mi
6:56 split
35K· 21.75 mi
2:21:55
Rank: #2788 (+35)
21M → 35K
6:28/mi
4:50 split
23M
2:30:13
Rank: #2688 (+100)
35K → 23M
6:38/mi
8:18 split
24M
2:36:36
Rank: #2598 (+90)
23M → 24M
6:23/mi
6:23 split
40K· 24.85 mi
2:42:10
Rank: #2525 (+73)
24M → 40K
6:31/mi
5:34 split
25.2M
2:44:35
Rank: #2498 (+27)
40K → 25.2M
7:00/mi
2:25 split
Finish· 26.22 mi
2:50:56
Rank: #2427 (+71)
25.2M → Finish
6:14/mi
6:21 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:43
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:26:13
Pace6:35 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2420:076:2820:07
6:28
-
10K
6.21 mi10:45:2640:096:2820:02
6:27
-0:01
15K
9.32 mi11:05:261:00:096:2720:00
6:26
-0:01
20K
12.43 mi11:25:381:20:216:2820:12
6:30
+0:04
Half
13.11 mi11:30:001:24:436:284:22
6:24
-0:06
25K
15.53 mi11:45:441:40:276:2815:44
6:29
+0:05
30K
18.64 mi12:06:222:01:056:3020:38
6:38
+0:09
20M
20.00 mi12:15:262:10:096:309:04
6:40
+0:02
21M
21.00 mi12:22:222:17:056:326:56
6:56
+0:16
35K
21.75 mi12:27:122:21:556:324:50
6:28
-0:28
23M
23.00 mi12:35:302:30:136:328:18
6:38
+0:10
24M
24.00 mi12:41:532:36:366:326:23
6:23
-0:15
40K
24.85 mi12:47:272:42:106:315:34
6:31
+0:08
25.2M
25.20 mi12:49:522:44:356:322:25
7:00
+0:29
Finish
26.22 mi12:56:132:50:566:316:21
6:14
-0:46

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

6:14 /mi

Average Pace

6:31 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:35

95% of race

Time at Steady Pace

9:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:31 /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 mi10:25:2420:076:2820:07
6:28
#3657
10K
6.21 mi10:45:2640:096:2820:02
6:27
#3491
15K
9.32 mi11:05:261:00:096:2720:00
6:26
#3350
20K
12.43 mi11:25:381:20:216:2820:12
6:30
#3261
Half
13.11 mi11:30:001:24:436:284:22
6:24
#3245
25K
15.53 mi11:45:441:40:276:2815:44
6:29
#3170
30K
18.64 mi12:06:222:01:056:3020:38
6:38
#3010
20M
20.00 mi12:15:262:10:096:309:04
6:40
#2923
21M
21.00 mi12:22:222:17:056:326:56
6:56
#2823
35K
21.75 mi12:27:122:21:556:324:50
6:28
#2788
23M
23.00 mi12:35:302:30:136:328:18
6:38
#2688
24M
24.00 mi12:41:532:36:366:326:23
6:23
#2598
40K
24.85 mi12:47:272:42:106:315:34
6:31
#2525
25.2M
25.20 mi12:49:522:44:356:322:25
7:00
#2498
Finish
26.22 mi12:56:132:50:566:316:21
6:14
#2427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3657346934693171(Top 11%)3017(Top 19%)3017(Top 53%)
10K6.21 mi3.10 mi3491+1663313+1563313+1563360(Top 12%)3191(Top 20%)3191(Top 57%)
15K9.32 mi3.11 mi3350+1413181+1323181+1323171(Top 11%)3017(Top 19%)3017(Top 53%)
20K12.43 mi3.11 mi3261+893104+773104+773138(Top 11%)2978(Top 18%)2978(Top 53%)
Half13.11 mi0.68 mi3245+163090+143090+143072(Top 11%)2933(Top 18%)2933(Top 52%)
25K15.53 mi2.42 mi3170+753020+703020+702836(Top 10%)2698(Top 17%)2698(Top 48%)
30K18.64 mi3.11 mi3010+1602866+1542866+1542605(Top 9%)2466(Top 15%)2466(Top 44%)
20M20.00 mi1.36 mi2923+872782+842782+842342(Top 8%)2212(Top 14%)2212(Top 39%)
21M21.00 mi1.00 mi2823+1002687+952687+952008(Top 7%)1891(Top 12%)1891(Top 34%)
35K21.75 mi0.75 mi2788+352651+362651+362292(Top 8%)2144(Top 13%)2144(Top 38%)
23M23.00 mi1.25 mi2688+1002554+972554+971962(Top 7%)1833(Top 11%)1833(Top 32%)
24M24.00 mi1.00 mi2598+902465+892465+891616(Top 6%)1509(Top 9%)1509(Top 27%)
40K24.85 mi0.85 mi2525+732395+702395+701663(Top 6%)1539(Top 10%)1539(Top 27%)
25.2M25.20 mi0.35 mi2498+272369+262369+261536(Top 5%)1407(Top 9%)1407(Top 25%)
Finish26.22 mi1.02 mi2427+712301+682301+681641(Top 6%)1525(Top 9%)1525(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3171

Males

3017

M18-39

3017

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3360

Males

3191

M18-39

3191

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3171

Males

3017

M18-39

3017

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3138

Males

2978

M18-39

2978

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3072

Males

2933

M18-39

2933

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2836

Males

2698

M18-39

2698

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2605

Males

2466

M18-39

2466

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2342

Males

2212

M18-39

2212

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2008

Males

1891

M18-39

1891

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2292

Males

2144

M18-39

2144

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1962

Males

1833

M18-39

1833

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1616

Males

1509

M18-39

1509

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1663

Males

1539

M18-39

1539

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1536

Males

1407

M18-39

1407

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1641

Males

1525

M18-39

1525

Passing Analysis

Category:
Athletes Passed
1530
Passed By
300
Net Change
+1230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3657
5K → 10K24074+166#3657#3491
10K → 15K17635+141#3491#3350
15K → 20K13445+89#3350#3261
20K → Half2711+16#3261#3245
Half → 25K11338+75#3245#3170
25K → 30K20141+160#3170#3010
30K → 20M10013+87#3010#2923
20M → 21M1088+100#2923#2823
21M → 35K4611+35#2823#2788
35K → 23M1044+100#2788#2688
23M → 24M966+90#2688#2598
24M → 40K785+73#2598#2525
40K → 25.2M270+27#2525#2498
25.2M → Finish809+71#2498#2427
TOTALS1530300+1230
📊

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