Boston Marathon logo
BOSTON MARATHON 2025

Clay Schermann

Bib: 4902•M

MO

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
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
21:06
Rank: #6251
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:12
Rank: #6226 (+25)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:13
Rank: #6030 (+196)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:24:35
Rank: #5992 (+38)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:29:16
Rank: #6032 (-40)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:46:14
Rank: #6062 (-30)
Half → 25K
16:58 | 7:00/mi
30K· 18.64 mi
2:09:18
Rank: #6239 (-177)
25K → 30K
23:04 | 7:25/mi
20M
2:19:55
Rank: #6362 (-123)
30K → 20M
10:37 | 7:49/mi
21M
2:28:16
Rank: #6441 (-79)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:34:09
Rank: #6551 (-110)
21M → 35K
5:53 | 7:52/mi
23M
2:44:53
Rank: #6902 (-351)
35K → 23M
10:44 | 8:34/mi
24M
2:53:41
Rank: #7249 (-347)
23M → 24M
8:48 | 8:48/mi
40K· 24.85 mi
3:01:33
Rank: #7620 (-371)
24M → 40K
7:52 | 9:12/mi
25.2M
3:05:11
Rank: #7826 (-206)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:14:18
Rank: #8332 (-506)
25.2M → Finish
9:07 | 8:57/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:16
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5921:066:4721:06
6:47
-
10K
6.21 mi10:46:0542:126:4721:06
6:47
0:00
15K
9.32 mi11:07:061:03:136:4721:01
6:46
-0:01
20K
12.43 mi11:28:281:24:356:4821:22
6:53
+0:07
Half
13.11 mi11:33:091:29:166:494:41
6:52
-0:01
25K
15.53 mi11:50:071:46:146:5016:58
7:00
+0:08
30K
18.64 mi12:13:112:09:186:5623:04
7:25
+0:25
20M
20.00 mi12:23:482:19:557:0010:37
7:49
+0:24
21M
21.00 mi12:32:092:28:167:048:21
8:21
+0:32
35K
21.75 mi12:38:022:34:097:055:53
7:52
-0:29
23M
23.00 mi12:48:462:44:537:1010:44
8:34
+0:42
24M
24.00 mi12:57:342:53:417:148:48
8:48
+0:14
40K
24.85 mi13:05:263:01:337:187:52
9:12
+0:24
25.2M
25.20 mi13:09:043:05:117:213:38
10:32
+1:20
Finish
26.22 mi13:18:113:14:187:259:07
8:57
-1:35

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

6:46 /mi

Average Pace

7:25 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:14

55% of race

Time at Steady Pace

47:55

25% of race

Time at Slower Pace

40:09

21% of race

Average Pace: 7:25 /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 mi10:24:5921:066:4721:06
6:47
#6251
10K
6.21 mi10:46:0542:126:4721:06
6:47
#6226
15K
9.32 mi11:07:061:03:136:4721:01
6:46
#6030
20K
12.43 mi11:28:281:24:356:4821:22
6:53
#5992
Half
13.11 mi11:33:091:29:166:494:41
6:52
#6032
25K
15.53 mi11:50:071:46:146:5016:58
7:00
#6062
30K
18.64 mi12:13:112:09:186:5623:04
7:25
#6239
20M
20.00 mi12:23:482:19:557:0010:37
7:49
#6362
21M
21.00 mi12:32:092:28:167:048:21
8:21
#6441
35K
21.75 mi12:38:022:34:097:055:53
7:52
#6551
23M
23.00 mi12:48:462:44:537:1010:44
8:34
#6902
24M
24.00 mi12:57:342:53:417:148:48
8:48
#7249
40K
24.85 mi13:05:263:01:337:187:52
9:12
#7620
25.2M
25.20 mi13:09:043:05:117:213:38
10:32
#7826
Finish
26.22 mi13:18:113:14:187:259:07
8:57
#8332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6251572357235749(Top 20%)5244(Top 33%)5244(Top 93%)
10K6.21 mi3.10 mi6226+255702+215702+216314(Top 22%)5737(Top 36%)5737(Top 102%)
15K9.32 mi3.11 mi6030+1965522+1805522+1805749(Top 20%)5244(Top 33%)5244(Top 93%)
20K12.43 mi3.11 mi5992+385479+435479+436030(Top 21%)5463(Top 34%)5463(Top 97%)
Half13.11 mi0.68 mi6032-405507-285507-286683(Top 24%)5979(Top 37%)5979(Top 106%)
25K15.53 mi2.42 mi6062-305509-25509-26330(Top 22%)5644(Top 35%)5644(Top 100%)
30K18.64 mi3.11 mi6239-1775623-1145623-1147203(Top 25%)6090(Top 38%)6090(Top 108%)
20M20.00 mi1.36 mi6362-1235708-855708-859087(Top 32%)7037(Top 44%)7037(Top 125%)
21M21.00 mi1.00 mi6441-795748-405748-409503(Top 33%)7101(Top 44%)7101(Top 126%)
35K21.75 mi0.75 mi6551-1105808-605808-6011231(Top 40%)7958(Top 49%)7958(Top 141%)
23M23.00 mi1.25 mi6902-3516034-2266034-22613718(Top 48%)9019(Top 56%)9019(Top 160%)
24M24.00 mi1.00 mi7249-3476228-1946228-19416280(Top 57%)10138(Top 63%)10138(Top 180%)
40K24.85 mi0.85 mi7620-3716432-2046432-20417310(Top 61%)10503(Top 65%)10503(Top 186%)
25.2M25.20 mi0.35 mi7826-2066551-1196551-11919062(Top 67%)11320(Top 70%)11320(Top 201%)
Finish26.22 mi1.02 mi8332-5066828-2776828-27718731(Top 66%)11221(Top 70%)11221(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5749

Males

5244

M18-39

5244

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6314

Males

5737

M18-39

5737

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5749

Males

5244

M18-39

5244

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6030

Males

5463

M18-39

5463

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6683

Males

5979

M18-39

5979

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6330

Males

5644

M18-39

5644

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

7203

Males

6090

M18-39

6090

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9087

Males

7037

M18-39

7037

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9503

Males

7101

M18-39

7101

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11231

Males

7958

M18-39

7958

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13718

Males

9019

M18-39

9019

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16280

Males

10138

M18-39

10138

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17310

Males

10503

M18-39

10503

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19062

Males

11320

M18-39

11320

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18731

Males

11221

M18-39

11221

Passing Analysis

Category:
Athletes Passed
1056
Passed By
3137
Net Change
-2081
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6251
5K → 10K200175+25#6251#6226
10K → 15K25357+196#6226#6030
15K → 20K159121+38#6030#5992
20K → Half949-40#5992#6032
Half → 25K119149-30#6032#6062
25K → 30K118295-177#6062#6239
30K → 20M56179-123#6239#6362
20M → 21M40119-79#6362#6441
21M → 35K23133-110#6441#6551
35K → 23M30381-351#6551#6902
23M → 24M17364-347#6902#7249
24M → 40K17388-371#7249#7620
40K → 25.2M6212-206#7620#7826
25.2M → Finish9515-506#7826#8332
TOTALS10563137-2081
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing