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BOSTON MARATHON 2025

Federico Schwarzkopf

Bib: 4152•M

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 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:05
Rank: #3576
Start → 5K
20:05 | 6:28/mi
10K· 6.21 mi
40:09
Rank: #3494 (+82)
5K → 10K
20:04 | 6:28/mi
15K· 9.32 mi
1:00:07
Rank: #3324 (+170)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:20:14
Rank: #3207 (+117)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:24:38
Rank: #3212 (-5)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:30
Rank: #3193 (+19)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:01:14
Rank: #3071 (+122)
25K → 30K
20:44 | 6:40/mi
20M
2:10:18
Rank: #2964 (+107)
30K → 20M
9:04 | 6:40/mi
21M
2:17:14
Rank: #2877 (+87)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:22:06
Rank: #2833 (+44)
21M → 35K
4:52 | 6:30/mi
23M
2:30:28
Rank: #2758 (+75)
35K → 23M
8:22 | 6:41/mi
24M
2:37:06
Rank: #2712 (+46)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:42:51
Rank: #2668 (+44)
24M → 40K
5:45 | 6:44/mi
25.2M
2:45:22
Rank: #2656 (+12)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:51:56
Rank: #2626 (+30)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:38
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:27:18
Pace6:40 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1620:056:2820:05
6:28
-
10K
6.21 mi10:43:2040:096:2820:04
6:28
0:00
15K
9.32 mi11:03:181:00:076:2719:58
6:26
-0:02
20K
12.43 mi11:23:251:20:146:2720:07
6:28
+0:02
Half
13.11 mi11:27:491:24:386:274:24
6:27
-0:01
25K
15.53 mi11:43:411:40:306:2815:52
6:33
+0:06
30K
18.64 mi12:04:252:01:146:3020:44
6:40
+0:07
20M
20.00 mi12:13:292:10:186:319:04
6:40
0:00
21M
21.00 mi12:20:252:17:146:326:56
6:56
+0:16
35K
21.75 mi12:25:172:22:066:324:52
6:30
-0:26
23M
23.00 mi12:33:392:30:286:338:22
6:41
+0:11
24M
24.00 mi12:40:172:37:066:336:38
6:38
-0:03
40K
24.85 mi12:46:022:42:516:335:45
6:44
+0:06
25.2M
25.20 mi12:48:332:45:226:342:31
7:18
+0:34
Finish
26.22 mi12:55:072:51:566:346:34
6:27
-0:51

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

6:26 /mi

Average Pace

6:34 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:25

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi10:23:1620:056:2820:05
6:28
#3576
10K
6.21 mi10:43:2040:096:2820:04
6:28
#3494
15K
9.32 mi11:03:181:00:076:2719:58
6:26
#3324
20K
12.43 mi11:23:251:20:146:2720:07
6:28
#3207
Half
13.11 mi11:27:491:24:386:274:24
6:27
#3212
25K
15.53 mi11:43:411:40:306:2815:52
6:33
#3193
30K
18.64 mi12:04:252:01:146:3020:44
6:40
#3071
20M
20.00 mi12:13:292:10:186:319:04
6:40
#2964
21M
21.00 mi12:20:252:17:146:326:56
6:56
#2877
35K
21.75 mi12:25:172:22:066:324:52
6:30
#2833
23M
23.00 mi12:33:392:30:286:338:22
6:41
#2758
24M
24.00 mi12:40:172:37:066:336:38
6:38
#2712
40K
24.85 mi12:46:022:42:516:335:45
6:44
#2668
25.2M
25.20 mi12:48:332:45:226:342:31
7:18
#2656
Finish
26.22 mi12:55:072:51:566:346:34
6:27
#2626
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3576339733973112(Top 11%)2964(Top 18%)2964(Top 53%)
10K6.21 mi3.10 mi3494+823316+813316+813435(Top 12%)3259(Top 20%)3259(Top 58%)
15K9.32 mi3.11 mi3324+1703157+1593157+1593112(Top 11%)2964(Top 18%)2964(Top 53%)
20K12.43 mi3.11 mi3207+1173054+1033054+1032979(Top 10%)2836(Top 18%)2836(Top 50%)
Half13.11 mi0.68 mi3212-53059-53059-53391(Top 12%)3217(Top 20%)3217(Top 57%)
25K15.53 mi2.42 mi3193+193041+183041+183131(Top 11%)2965(Top 18%)2965(Top 53%)
30K18.64 mi3.11 mi3071+1222923+1182923+1182772(Top 10%)2624(Top 16%)2624(Top 47%)
20M20.00 mi1.36 mi2964+1072819+1042819+1042349(Top 8%)2219(Top 14%)2219(Top 39%)
21M21.00 mi1.00 mi2877+872736+832736+832018(Top 7%)1901(Top 12%)1901(Top 34%)
35K21.75 mi0.75 mi2833+442694+422694+422513(Top 9%)2346(Top 15%)2346(Top 42%)
23M23.00 mi1.25 mi2758+752618+762618+762189(Top 8%)2046(Top 13%)2046(Top 36%)
24M24.00 mi1.00 mi2712+462570+482570+482656(Top 9%)2439(Top 15%)2439(Top 43%)
40K24.85 mi0.85 mi2668+442528+422528+422509(Top 9%)2291(Top 14%)2291(Top 41%)
25.2M25.20 mi0.35 mi2656+122516+122516+122557(Top 9%)2291(Top 14%)2291(Top 41%)
Finish26.22 mi1.02 mi2626+302485+312485+312538(Top 9%)2307(Top 14%)2307(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3112

Males

2964

M18-39

2964

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3435

Males

3259

M18-39

3259

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3112

Males

2964

M18-39

2964

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2979

Males

2836

M18-39

2836

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3391

Males

3217

M18-39

3217

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3131

Males

2965

M18-39

2965

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2772

Males

2624

M18-39

2624

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2349

Males

2219

M18-39

2219

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2018

Males

1901

M18-39

1901

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2513

Males

2346

M18-39

2346

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2189

Males

2046

M18-39

2046

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2656

Males

2439

M18-39

2439

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2509

Males

2291

M18-39

2291

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2557

Males

2291

M18-39

2291

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2538

Males

2307

M18-39

2307

Passing Analysis

Category:
Athletes Passed
1343
Passed By
393
Net Change
+950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3576
5K → 10K184102+82#3576#3494
10K → 15K19727+170#3494#3324
15K → 20K15033+117#3324#3207
20K → Half1217-5#3207#3212
Half → 25K8162+19#3212#3193
25K → 30K17452+122#3193#3071
30K → 20M1147+107#3071#2964
20M → 21M9710+87#2964#2877
21M → 35K5612+44#2877#2833
35K → 23M8712+75#2833#2758
23M → 24M6216+46#2758#2712
24M → 40K6319+44#2712#2668
40K → 25.2M208+12#2668#2656
25.2M → Finish4616+30#2656#2626
TOTALS1343393+950
📊

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