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BOSTON MARATHON 2025

Dylan Schwarz

Bib: 1437•M

OH

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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
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
20:23
Rank: #4282
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
41:00
Rank: #4491 (-209)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:01:46
Rank: #4603 (-112)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:59
Rank: #5555 (-952)
15K → 20K
22:13 | 7:09/mi
Half· 13.11 mi
1:28:41
Rank: #5628 (-73)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:06
Rank: #5983 (-355)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:09:28
Rank: #6294 (-311)
25K → 30K
23:22 | 7:31/mi
20M
2:20:02
Rank: #6395 (-101)
30K → 20M
10:34 | 7:47/mi
21M
2:28:44
Rank: #6593 (-198)
20M → 21M
8:42 | 8:42/mi
35K· 21.75 mi
2:34:48
Rank: #6743 (-150)
21M → 35K
6:04 | 8:07/mi
23M
2:44:17
Rank: #6689 (+54)
35K → 23M
9:29 | 7:34/mi
24M
2:51:45
Rank: #6667 (+22)
23M → 24M
7:28 | 7:28/mi
40K· 24.85 mi
2:58:23
Rank: #6690 (-23)
24M → 40K
6:38 | 7:45/mi
25.2M
3:01:19
Rank: #6711 (-21)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:09:00
Rank: #6767 (-56)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:41
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3020:236:3420:23
6:34
-
10K
6.21 mi10:48:0741:006:3620:37
6:38
+0:04
15K
9.32 mi11:08:531:01:466:3820:46
6:41
+0:03
20K
12.43 mi11:31:061:23:596:4522:13
7:09
+0:28
Half
13.11 mi11:35:481:28:416:464:42
6:53
-0:16
25K
15.53 mi11:53:131:46:066:5017:25
7:11
+0:18
30K
18.64 mi12:16:352:09:286:5723:22
7:31
+0:20
20M
20.00 mi12:27:092:20:027:0010:34
7:47
+0:16
21M
21.00 mi12:35:512:28:447:058:42
8:42
+0:55
35K
21.75 mi12:41:552:34:487:076:04
8:07
-0:35
23M
23.00 mi12:51:242:44:177:099:29
7:34
-0:33
24M
24.00 mi12:58:522:51:457:097:28
7:28
-0:06
40K
24.85 mi13:05:302:58:237:116:38
7:45
+0:17
25.2M
25.20 mi13:08:263:01:197:122:56
8:30
+0:45
Finish
26.22 mi13:16:073:09:007:137:41
7:32
-0:58

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

6:34 /mi

Average Pace

7:13 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:06

56% of race

Time at Steady Pace

1:05:12

34% of race

Time at Slower Pace

17:42

9% of race

Average Pace: 7:12 /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 mi10:27:3020:236:3420:23
6:34
#4282
10K
6.21 mi10:48:0741:006:3620:37
6:38
#4491
15K
9.32 mi11:08:531:01:466:3820:46
6:41
#4603
20K
12.43 mi11:31:061:23:596:4522:13
7:09
#5555
Half
13.11 mi11:35:481:28:416:464:42
6:53
#5628
25K
15.53 mi11:53:131:46:066:5017:25
7:11
#5983
30K
18.64 mi12:16:352:09:286:5723:22
7:31
#6294
20M
20.00 mi12:27:092:20:027:0010:34
7:47
#6395
21M
21.00 mi12:35:512:28:447:058:42
8:42
#6593
35K
21.75 mi12:41:552:34:487:076:04
8:07
#6743
23M
23.00 mi12:51:242:44:177:099:29
7:34
#6689
24M
24.00 mi12:58:522:51:457:097:28
7:28
#6667
40K
24.85 mi13:05:302:58:237:116:38
7:45
#6690
25.2M
25.20 mi13:08:263:01:197:122:56
8:30
#6711
Finish
26.22 mi13:16:073:09:007:137:41
7:32
#6767
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4282402640264949(Top 17%)4612(Top 29%)4612(Top 82%)
10K6.21 mi3.10 mi4491-2094221-1954221-1954760(Top 17%)4457(Top 28%)4457(Top 79%)
15K9.32 mi3.11 mi4603-1124315-944315-944949(Top 17%)4612(Top 29%)4612(Top 82%)
20K12.43 mi3.11 mi5555-9525117-8025117-8027818(Top 28%)6756(Top 42%)6756(Top 120%)
Half13.11 mi0.68 mi5628-735172-555172-556811(Top 24%)6076(Top 38%)6076(Top 108%)
25K15.53 mi2.42 mi5983-3555445-2735445-2737475(Top 26%)6431(Top 40%)6431(Top 114%)
30K18.64 mi3.11 mi6294-3115668-2235668-2237886(Top 28%)6513(Top 40%)6513(Top 115%)
20M20.00 mi1.36 mi6395-1015737-695737-698839(Top 31%)6905(Top 43%)6905(Top 122%)
21M21.00 mi1.00 mi6593-1985856-1195856-11911629(Top 41%)8179(Top 51%)8179(Top 145%)
35K21.75 mi0.75 mi6743-1505952-965952-9612927(Top 46%)8751(Top 54%)8751(Top 155%)
23M23.00 mi1.25 mi6689+545882+705882+707060(Top 25%)5613(Top 35%)5613(Top 99%)
24M24.00 mi1.00 mi6667+225837+455837+457446(Top 26%)5793(Top 36%)5793(Top 103%)
40K24.85 mi0.85 mi6690-235828+95828+98442(Top 30%)6216(Top 39%)6216(Top 110%)
25.2M25.20 mi0.35 mi6711-215826+25826+28754(Top 31%)6313(Top 39%)6313(Top 112%)
Finish26.22 mi1.02 mi6767-565842-165842-169441(Top 33%)6669(Top 41%)6669(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4949

Males

4612

M18-39

4612

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4760

Males

4457

M18-39

4457

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4949

Males

4612

M18-39

4612

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7818

Males

6756

M18-39

6756

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6811

Males

6076

M18-39

6076

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7475

Males

6431

M18-39

6431

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7886

Males

6513

M18-39

6513

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8839

Males

6905

M18-39

6905

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

11629

Males

8179

M18-39

8179

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12927

Males

8751

M18-39

8751

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7060

Males

5613

M18-39

5613

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7446

Males

5793

M18-39

5793

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8442

Males

6216

M18-39

6216

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8754

Males

6313

M18-39

6313

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9441

Males

6669

M18-39

6669

Passing Analysis

Category:
Athletes Passed
731
Passed By
3216
Net Change
-2485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4282
5K → 10K69278-209#4282#4491
10K → 15K62174-112#4491#4603
15K → 20K15967-952#4603#5555
20K → Half578-73#5555#5628
Half → 25K64419-355#5628#5983
25K → 30K96407-311#5983#6294
30K → 20M60161-101#6294#6395
20M → 21M22220-198#6395#6593
21M → 35K17167-150#6593#6743
35K → 23M11864+54#6743#6689
23M → 24M7957+22#6689#6667
24M → 40K6184-23#6667#6690
40K → 25.2M2546-21#6690#6711
25.2M → Finish3894-56#6711#6767
TOTALS7313216-2485
📊

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