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BOSTON MARATHON 2025

Matt Schafer

Bib: 6868•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 28%
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
20:52
Rank: #5578
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:53
Rank: #5743 (-165)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:02:37
Rank: #5422 (+321)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:27
Rank: #5119 (+303)
15K → 20K
20:50 | 6:42/mi
Half· 13.11 mi
1:27:58
Rank: #5084 (+35)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:12
Rank: #4865 (+219)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:05:26
Rank: #4560 (+305)
25K → 30K
21:14 | 6:50/mi
20M
2:15:00
Rank: #4515 (+45)
30K → 20M
9:34 | 7:02/mi
21M
2:22:29
Rank: #4490 (+25)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:27:30
Rank: #4416 (+74)
21M → 35K
5:01 | 6:42/mi
23M
2:36:28
Rank: #4407 (+9)
35K → 23M
8:58 | 7:10/mi
24M
2:44:39
Rank: #4802 (-395)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
2:51:06
Rank: #4910 (-108)
24M → 40K
6:27 | 7:33/mi
25.2M
2:53:59
Rank: #4947 (-37)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:01:28
Rank: #5008 (-61)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:58
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:33:30
Pace7:08 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2920:526:4320:52
6:43
-
10K
6.21 mi10:48:3041:536:4421:01
6:46
+0:03
15K
9.32 mi11:09:141:02:376:4320:44
6:40
-0:06
20K
12.43 mi11:30:041:23:276:4320:50
6:42
+0:02
Half
13.11 mi11:34:351:27:586:434:31
6:37
-0:05
25K
15.53 mi11:50:491:44:126:4216:14
6:42
+0:05
30K
18.64 mi12:12:032:05:266:4421:14
6:50
+0:08
20M
20.00 mi12:21:372:15:006:459:34
7:02
+0:12
21M
21.00 mi12:29:062:22:296:477:29
7:29
+0:27
35K
21.75 mi12:34:072:27:306:475:01
6:42
-0:47
23M
23.00 mi12:43:052:36:286:488:58
7:10
+0:28
24M
24.00 mi12:51:162:44:396:528:11
8:11
+1:01
40K
24.85 mi12:57:432:51:066:536:27
7:33
-0:38
25.2M
25.20 mi13:00:362:53:596:542:53
8:22
+0:49
Finish
26.22 mi13:08:053:01:286:567:29
7:21
-1:01

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

6:37 /mi

Average Pace

6:56 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:20:01

77% of race

Time at Slower Pace

41:27

23% of race

Average Pace: 6:55 /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 mi10:27:2920:526:4320:52
6:43
#5578
10K
6.21 mi10:48:3041:536:4421:01
6:46
#5743
15K
9.32 mi11:09:141:02:376:4320:44
6:40
#5422
20K
12.43 mi11:30:041:23:276:4320:50
6:42
#5119
Half
13.11 mi11:34:351:27:586:434:31
6:37
#5084
25K
15.53 mi11:50:491:44:126:4216:14
6:42
#4865
30K
18.64 mi12:12:032:05:266:4421:14
6:50
#4560
20M
20.00 mi12:21:372:15:006:459:34
7:02
#4515
21M
21.00 mi12:29:062:22:296:477:29
7:29
#4490
35K
21.75 mi12:34:072:27:306:475:01
6:42
#4416
23M
23.00 mi12:43:052:36:286:488:58
7:10
#4407
24M
24.00 mi12:51:162:44:396:528:11
8:11
#4802
40K
24.85 mi12:57:432:51:066:536:27
7:33
#4910
25.2M
25.20 mi13:00:362:53:596:542:53
8:22
#4947
Finish
26.22 mi13:08:053:01:286:567:29
7:21
#5008
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5578516351634836(Top 17%)4510(Top 28%)4510(Top 80%)
10K6.21 mi3.10 mi5743-1655297-1345297-1345993(Top 21%)5479(Top 34%)5479(Top 97%)
15K9.32 mi3.11 mi5422+3215018+2795018+2794836(Top 17%)4510(Top 28%)4510(Top 80%)
20K12.43 mi3.11 mi5119+3034751+2674751+2674473(Top 16%)4168(Top 26%)4168(Top 74%)
Half13.11 mi0.68 mi5084+354720+314720+314557(Top 16%)4250(Top 26%)4250(Top 75%)
25K15.53 mi2.42 mi4865+2194522+1984522+1984095(Top 14%)3817(Top 24%)3817(Top 68%)
30K18.64 mi3.11 mi4560+3054248+2744248+2743654(Top 13%)3384(Top 21%)3384(Top 60%)
20M20.00 mi1.36 mi4515+454195+534195+534333(Top 15%)3948(Top 25%)3948(Top 70%)
21M21.00 mi1.00 mi4490+254167+284167+284518(Top 16%)4008(Top 25%)4008(Top 71%)
35K21.75 mi0.75 mi4416+744097+704097+703531(Top 12%)3204(Top 20%)3204(Top 57%)
23M23.00 mi1.25 mi4407+94079+184079+184643(Top 16%)4058(Top 25%)4058(Top 72%)
24M24.00 mi1.00 mi4802-3954406-3274406-32712415(Top 44%)8366(Top 52%)8366(Top 148%)
40K24.85 mi0.85 mi4910-1084486-804486-807000(Top 25%)5418(Top 34%)5418(Top 96%)
25.2M25.20 mi0.35 mi4947-374514-284514-287865(Top 28%)5806(Top 36%)5806(Top 103%)
Finish26.22 mi1.02 mi5008-614553-394553-398028(Top 28%)5913(Top 37%)5913(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4836

Males

4510

M18-39

4510

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5993

Males

5479

M18-39

5479

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4836

Males

4510

M18-39

4510

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4473

Males

4168

M18-39

4168

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4557

Males

4250

M18-39

4250

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4095

Males

3817

M18-39

3817

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3654

Males

3384

M18-39

3384

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4333

Males

3948

M18-39

3948

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4518

Males

4008

M18-39

4008

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3531

Males

3204

M18-39

3204

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4643

Males

4058

M18-39

4058

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12415

Males

8366

M18-39

8366

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7000

Males

5418

M18-39

5418

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7865

Males

5806

M18-39

5806

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

8028

Males

5913

M18-39

5913

Passing Analysis

Category:
Athletes Passed
1797
Passed By
1227
Net Change
+570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5578
5K → 10K113278-165#5578#5743
10K → 15K33413+321#5743#5422
15K → 20K32421+303#5422#5119
20K → Half4510+35#5119#5084
Half → 25K23011+219#5084#4865
25K → 30K33328+305#4865#4560
30K → 20M9348+45#4560#4515
20M → 21M8661+25#4515#4490
21M → 35K839+74#4490#4416
35K → 23M7263+9#4416#4407
23M → 24M14409-395#4407#4802
24M → 40K31139-108#4802#4910
40K → 25.2M1956-37#4910#4947
25.2M → Finish2081-61#4947#5008
TOTALS17971227+570
📊

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