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BOSTON MARATHON 2025

Jason Fischer

Bib: 3177•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #3897
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
40:35
Rank: #3992 (-95)
5K → 10K
20:22 | 6:33/mi
15K· 9.32 mi
1:00:45
Rank: #3823 (+169)
10K → 15K
20:10 | 6:29/mi
20K· 12.43 mi
1:21:06
Rank: #3690 (+133)
15K → 20K
20:21 | 6:33/mi
Half· 13.11 mi
1:25:29
Rank: #3669 (+21)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:18
Rank: #3519 (+150)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
2:01:46
Rank: #3225 (+294)
25K → 30K
20:28 | 6:35/mi
20M
2:10:42
Rank: #3072 (+153)
30K → 20M
8:56 | 6:34/mi
21M
2:17:24
Rank: #2916 (+156)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:22:07
Rank: #2837 (+79)
21M → 35K
4:43 | 6:18/mi
23M
2:30:24
Rank: #2741 (+96)
35K → 23M
8:17 | 6:37/mi
24M
2:36:49
Rank: #2641 (+100)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:42:24
Rank: #2573 (+68)
24M → 40K
5:35 | 6:32/mi
25.2M
2:44:51
Rank: #2544 (+29)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:51:21
Rank: #2503 (+41)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:29
Pace6:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:52
Pace6:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4120:136:3020:13
6:30
-
10K
6.21 mi10:42:0340:356:3220:22
6:33
+0:03
15K
9.32 mi11:02:131:00:456:3120:10
6:29
-0:04
20K
12.43 mi11:22:341:21:066:3220:21
6:33
+0:04
Half
13.11 mi11:26:571:25:296:314:23
6:25
-0:08
25K
15.53 mi11:42:461:41:186:3115:49
6:31
+0:06
30K
18.64 mi12:03:142:01:466:3220:28
6:35
+0:04
20M
20.00 mi12:12:102:10:426:328:56
6:34
-0:01
21M
21.00 mi12:18:522:17:246:336:42
6:42
+0:08
35K
21.75 mi12:23:352:22:076:324:43
6:18
-0:24
23M
23.00 mi12:31:522:30:246:328:17
6:37
+0:19
24M
24.00 mi12:38:172:36:496:326:25
6:25
-0:12
40K
24.85 mi12:43:522:42:246:325:35
6:32
+0:07
25.2M
25.20 mi12:46:192:44:516:332:27
7:06
+0:34
Finish
26.22 mi12:52:492:51:216:326:30
6:23
-0:43

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

6:18 /mi

Average Pace

6:32 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:54

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:32 /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 mi10:21:4120:136:3020:13
6:30
#3897
10K
6.21 mi10:42:0340:356:3220:22
6:33
#3992
15K
9.32 mi11:02:131:00:456:3120:10
6:29
#3823
20K
12.43 mi11:22:341:21:066:3220:21
6:33
#3690
Half
13.11 mi11:26:571:25:296:314:23
6:25
#3669
25K
15.53 mi11:42:461:41:186:3115:49
6:31
#3519
30K
18.64 mi12:03:142:01:466:3220:28
6:35
#3225
20M
20.00 mi12:12:102:10:426:328:56
6:34
#3072
21M
21.00 mi12:18:522:17:246:336:42
6:42
#2916
35K
21.75 mi12:23:352:22:076:324:43
6:18
#2837
23M
23.00 mi12:31:522:30:246:328:17
6:37
#2741
24M
24.00 mi12:38:172:36:496:326:25
6:25
#2641
40K
24.85 mi12:43:522:42:246:325:35
6:32
#2573
25.2M
25.20 mi12:46:192:44:516:332:27
7:06
#2544
Finish
26.22 mi12:52:492:51:216:326:30
6:23
#2503
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3897368936893512(Top 12%)3323(Top 21%)3323(Top 59%)
10K6.21 mi3.10 mi3992-953773-843773-844114(Top 14%)3868(Top 24%)3868(Top 69%)
15K9.32 mi3.11 mi3823+1693608+1653608+1653512(Top 12%)3323(Top 21%)3323(Top 59%)
20K12.43 mi3.11 mi3690+1333487+1213487+1213412(Top 12%)3231(Top 20%)3231(Top 57%)
Half13.11 mi0.68 mi3669+213469+183469+183236(Top 11%)3077(Top 19%)3077(Top 55%)
25K15.53 mi2.42 mi3519+1503331+1383331+1383019(Top 11%)2869(Top 18%)2869(Top 51%)
30K18.64 mi3.11 mi3225+2943059+2723059+2722369(Top 8%)2246(Top 14%)2246(Top 40%)
20M20.00 mi1.36 mi3072+1532916+1432916+1431943(Top 7%)1840(Top 11%)1840(Top 33%)
21M21.00 mi1.00 mi2916+1562771+1452771+1451215(Top 4%)1149(Top 7%)1149(Top 20%)
35K21.75 mi0.75 mi2837+792697+742697+741665(Top 6%)1565(Top 10%)1565(Top 28%)
23M23.00 mi1.25 mi2741+962604+932604+931909(Top 7%)1786(Top 11%)1786(Top 32%)
24M24.00 mi1.00 mi2641+1002508+962508+961740(Top 6%)1625(Top 10%)1625(Top 29%)
40K24.85 mi0.85 mi2573+682441+672441+671743(Top 6%)1613(Top 10%)1613(Top 29%)
25.2M25.20 mi0.35 mi2544+292412+292412+291843(Top 6%)1682(Top 10%)1682(Top 30%)
Finish26.22 mi1.02 mi2503+412373+392373+392237(Top 8%)2050(Top 13%)2050(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3512

Males

3323

M18-39

3323

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4114

Males

3868

M18-39

3868

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3512

Males

3323

M18-39

3323

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3412

Males

3231

M18-39

3231

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3236

Males

3077

M18-39

3077

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3019

Males

2869

M18-39

2869

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2369

Males

2246

M18-39

2246

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1943

Males

1840

M18-39

1840

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1215

Males

1149

M18-39

1149

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1665

Males

1565

M18-39

1565

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1909

Males

1786

M18-39

1786

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1740

Males

1625

M18-39

1625

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1743

Males

1613

M18-39

1613

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1843

Males

1682

M18-39

1682

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2237

Males

2050

M18-39

2050

Passing Analysis

Category:
Athletes Passed
1725
Passed By
331
Net Change
+1394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3897
5K → 10K106201-95#3897#3992
10K → 15K19627+169#3992#3823
15K → 20K16431+133#3823#3690
20K → Half309+21#3690#3669
Half → 25K16111+150#3669#3519
25K → 30K3039+294#3519#3225
30K → 20M1563+153#3225#3072
20M → 21M1571+156#3072#2916
21M → 35K801+79#2916#2837
35K → 23M1037+96#2837#2741
23M → 24M1066+100#2741#2641
24M → 40K724+68#2641#2573
40K → 25.2M345+29#2573#2544
25.2M → Finish5716+41#2544#2503
TOTALS1725331+1394
📊

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