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BOSTON MARATHON 2025

Brad Fischer

Bib: 4113•M

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #8458
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
43:59
Rank: #8486 (-28)
5K → 10K
21:59 | 7:05/mi
15K· 9.32 mi
1:06:21
Rank: #8644 (-158)
10K → 15K
22:22 | 7:12/mi
20K· 12.43 mi
1:28:37
Rank: #8377 (+267)
15K → 20K
22:16 | 7:10/mi
Half· 13.11 mi
1:33:19
Rank: #8290 (+87)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:50:31
Rank: #8028 (+262)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:12:52
Rank: #7524 (+504)
25K → 30K
22:21 | 7:12/mi
20M
2:22:49
Rank: #7342 (+182)
30K → 20M
9:57 | 7:19/mi
21M
2:30:51
Rank: #7286 (+56)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:36:22
Rank: #7253 (+33)
21M → 35K
5:31 | 7:22/mi
23M
2:46:43
Rank: #7449 (-196)
35K → 23M
10:21 | 8:16/mi
24M
2:55:12
Rank: #7710 (-261)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:02:27
Rank: #7904 (-194)
24M → 40K
7:15 | 8:29/mi
25.2M
3:05:15
Rank: #7851 (+53)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:13:20
Rank: #8009 (-158)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:19
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:4422:007:0522:00
7:05
-
10K
6.21 mi10:52:4343:597:0521:59
7:05
0:00
15K
9.32 mi11:15:051:06:217:0722:22
7:12
+0:07
20K
12.43 mi11:37:211:28:377:0822:16
7:10
-0:02
Half
13.11 mi11:42:031:33:197:074:42
6:53
-0:17
25K
15.53 mi11:59:151:50:317:0717:12
7:06
+0:13
30K
18.64 mi12:21:362:12:527:0822:21
7:12
+0:06
20M
20.00 mi12:31:332:22:497:089:57
7:19
+0:07
21M
21.00 mi12:39:352:30:517:118:02
8:02
+0:43
35K
21.75 mi12:45:062:36:227:115:31
7:22
-0:40
23M
23.00 mi12:55:272:46:437:1510:21
8:16
+0:54
24M
24.00 mi13:03:562:55:127:188:29
8:29
+0:13
40K
24.85 mi13:11:113:02:277:207:15
8:29
0:00
25.2M
25.20 mi13:13:593:05:157:212:48
8:07
-0:22
Finish
26.22 mi13:22:043:13:207:238:05
7:56
-0:11

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

6:53 /mi

Average Pace

7:23 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:42

2% of race

Time at Steady Pace

2:23:38

74% of race

Time at Slower Pace

45:00

23% of race

Average Pace: 7:22 /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 mi10:30:4422:007:0522:00
7:05
#8458
10K
6.21 mi10:52:4343:597:0521:59
7:05
#8486
15K
9.32 mi11:15:051:06:217:0722:22
7:12
#8644
20K
12.43 mi11:37:211:28:377:0822:16
7:10
#8377
Half
13.11 mi11:42:031:33:197:074:42
6:53
#8290
25K
15.53 mi11:59:151:50:317:0717:12
7:06
#8028
30K
18.64 mi12:21:362:12:527:0822:21
7:12
#7524
20M
20.00 mi12:31:332:22:497:089:57
7:19
#7342
21M
21.00 mi12:39:352:30:517:118:02
8:02
#7286
35K
21.75 mi12:45:062:36:227:115:31
7:22
#7253
23M
23.00 mi12:55:272:46:437:1510:21
8:16
#7449
24M
24.00 mi13:03:562:55:127:188:29
8:29
#7710
40K
24.85 mi13:11:113:02:277:207:15
8:29
#7904
25.2M
25.20 mi13:13:593:05:157:212:48
8:07
#7851
Finish
26.22 mi13:22:043:13:207:238:05
7:56
#8009
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8458728872889097(Top 32%)7602(Top 47%)7602(Top 135%)
10K6.21 mi3.10 mi8486-287289-17289-18459(Top 30%)7268(Top 45%)7268(Top 129%)
15K9.32 mi3.11 mi8644-1587371-827371-829097(Top 32%)7602(Top 47%)7602(Top 135%)
20K12.43 mi3.11 mi8377+2677181+1907181+1907945(Top 28%)6838(Top 42%)6838(Top 121%)
Half13.11 mi0.68 mi8290+877123+587123+586821(Top 24%)6086(Top 38%)6086(Top 108%)
25K15.53 mi2.42 mi8028+2626944+1796944+1796938(Top 24%)6077(Top 38%)6077(Top 108%)
30K18.64 mi3.11 mi7524+5046581+3636581+3635870(Top 21%)5222(Top 32%)5222(Top 93%)
20M20.00 mi1.36 mi7342+1826422+1596422+1595941(Top 21%)5164(Top 32%)5164(Top 92%)
21M21.00 mi1.00 mi7286+566350+726350+727520(Top 26%)5985(Top 37%)5985(Top 106%)
35K21.75 mi0.75 mi7253+336306+446306+447700(Top 27%)6117(Top 38%)6117(Top 108%)
23M23.00 mi1.25 mi7449-1966391-856391-8511784(Top 41%)8121(Top 50%)8121(Top 144%)
24M24.00 mi1.00 mi7710-2616525-1346525-13414353(Top 51%)9297(Top 58%)9297(Top 165%)
40K24.85 mi0.85 mi7904-1946614-896614-8913257(Top 47%)8632(Top 54%)8632(Top 153%)
25.2M25.20 mi0.35 mi7851+536567+476567+476588(Top 23%)5117(Top 32%)5117(Top 91%)
Finish26.22 mi1.02 mi8009-1586636-696636-6912377(Top 44%)8210(Top 51%)8210(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9097

Males

7602

M18-39

7602

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8459

Males

7268

M18-39

7268

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9097

Males

7602

M18-39

7602

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7945

Males

6838

M18-39

6838

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6821

Males

6086

M18-39

6086

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6938

Males

6077

M18-39

6077

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5870

Males

5222

M18-39

5222

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5941

Males

5164

M18-39

5164

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7520

Males

5985

M18-39

5985

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7700

Males

6117

M18-39

6117

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11784

Males

8121

M18-39

8121

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14353

Males

9297

M18-39

9297

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13257

Males

8632

M18-39

8632

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6588

Males

5117

M18-39

5117

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12377

Males

8210

M18-39

8210

Passing Analysis

Category:
Athletes Passed
2070
Passed By
1621
Net Change
+449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8458
5K → 10K190218-28#8458#8486
10K → 15K110268-158#8486#8644
15K → 20K32154+267#8644#8377
20K → Half925+87#8377#8290
Half → 25K28018+262#8290#8028
25K → 30K5128+504#8028#7524
30K → 20M20119+182#7524#7342
20M → 21M10246+56#7342#7286
21M → 35K6330+33#7286#7253
35K → 23M49245-196#7253#7449
23M → 24M19280-261#7449#7710
24M → 40K29223-194#7710#7904
40K → 25.2M6613+53#7904#7851
25.2M → Finish36194-158#7851#8009
TOTALS20701621+449
📊

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