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BOSTON MARATHON 2025

Peter Lederer

Bib: 10638•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
Division (M55-59)
#0 / 1648
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:21/mi
22:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
45:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:08
↑ 67↓ 78
20K· 12.43 mi
7:36/mi
1:32:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:37:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:56:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:20:30
↑ 181↓ 1480.2%
20M
7:48/mi
2:31:06
↑ 64↓ 500.2%
21M
8:09/mi
2:39:15
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:45:03
↑ 17↓ 861.7%
23M
7:54/mi
2:54:56
↑ 23↓ 630.6%
24M
7:48/mi
3:02:44
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:09:28
↓ 200.3%
25.2M
8:25/mi
3:12:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:25/mi
3:19:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5922:497:2122:49
7:21
-
10K
6.21 mi11:12:0445:547:2323:05
7:26
+0:05
15K
9.32 mi11:35:181:09:087:2523:14
7:29
+0:03
20K
12.43 mi11:58:551:32:457:2823:37
7:36
+0:07
Half
13.11 mi12:04:021:37:527:285:07
7:30
-0:06
25K
15.53 mi12:22:361:56:267:3018:34
7:39
+0:09
30K
18.64 mi12:46:402:20:307:3224:04
7:45
+0:06
20M
20.00 mi12:57:162:31:067:3310:36
7:48
+0:03
21M
21.00 mi13:05:252:39:157:358:09
8:09
+0:21
35K
21.75 mi13:11:132:45:037:355:48
7:45
-0:24
23M
23.00 mi13:21:062:54:567:369:53
7:54
+0:09
24M
24.00 mi13:28:543:02:447:377:48
7:48
-0:06
40K
24.85 mi13:35:383:09:287:376:44
7:53
+0:05
25.2M
25.20 mi13:38:323:12:227:382:54
8:25
+0:32
Finish
26.22 mi13:46:053:19:557:387:33
7:25
-1:00

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

7:21 /mi

Average Pace

7:38 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:52

94% of race

Time at Steady Pace

11:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:48:5922:497:2122:49
7:21
#10787
10K
6.21 mi11:12:0445:547:2323:05
7:26
#11117
15K
9.32 mi11:35:181:09:087:2523:14
7:29
#11219
20K
12.43 mi11:58:551:32:457:2823:37
7:36
#11338
Half
13.11 mi12:04:021:37:527:285:07
7:30
#11355
25K
15.53 mi12:22:361:56:267:3018:34
7:39
#11288
30K
18.64 mi12:46:402:20:307:3224:04
7:45
#10928
20M
20.00 mi12:57:162:31:067:3310:36
7:48
#10737
21M
21.00 mi13:05:252:39:157:358:09
8:09
#10550
35K
21.75 mi13:11:132:45:037:355:48
7:45
#10516
23M
23.00 mi13:21:062:54:567:369:53
7:54
#10381
24M
24.00 mi13:28:543:02:447:377:48
7:48
#10340
40K
24.85 mi13:35:383:09:287:376:44
7:53
#10263
25.2M
25.20 mi13:38:323:12:227:382:54
8:25
#10202
Finish
26.22 mi13:46:053:19:557:387:33
7:25
#10119
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi107878578857811563(Top 41%)8858(Top 55%)8858(Top 538%)
10K6.21 mi3.10 mi11117-3308731-1538731-15311438(Top 40%)8872(Top 55%)8872(Top 538%)
15K9.32 mi3.11 mi11219-1028762-318762-3111563(Top 41%)8858(Top 55%)8858(Top 538%)
20K12.43 mi3.11 mi11338-1198788-268788-2611607(Top 41%)8784(Top 55%)8784(Top 533%)
Half13.11 mi0.68 mi11355-178793-58793-511613(Top 41%)8823(Top 55%)8823(Top 535%)
25K15.53 mi2.42 mi11288+678725+688725+6811195(Top 39%)8478(Top 53%)8478(Top 514%)
30K18.64 mi3.11 mi10928+3608470+2558470+2559518(Top 34%)7440(Top 46%)7440(Top 451%)
20M20.00 mi1.36 mi10737+1918330+1408330+1409028(Top 32%)7015(Top 44%)7015(Top 426%)
21M21.00 mi1.00 mi10550+1878204+1268204+1268258(Top 29%)6409(Top 40%)6409(Top 389%)
35K21.75 mi0.75 mi10516+348172+328172+3210428(Top 37%)7582(Top 47%)7582(Top 460%)
23M23.00 mi1.25 mi10381+1358054+1188054+1189237(Top 33%)6846(Top 43%)6846(Top 415%)
24M24.00 mi1.00 mi10340+418006+488006+489785(Top 34%)7056(Top 44%)7056(Top 428%)
40K24.85 mi0.85 mi10263+777927+797927+799285(Top 33%)6678(Top 41%)6678(Top 405%)
25.2M25.20 mi0.35 mi10202+617884+437884+438232(Top 29%)6056(Top 38%)6056(Top 367%)
Finish26.22 mi1.02 mi10119+837812+727812+728541(Top 30%)6213(Top 39%)6213(Top 377%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11563

Males

8858

M55-59

8858

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11438

Males

8872

M55-59

8872

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11563

Males

8858

M55-59

8858

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11607

Males

8784

M55-59

8784

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11613

Males

8823

M55-59

8823

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11195

Males

8478

M55-59

8478

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9518

Males

7440

M55-59

7440

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9028

Males

7015

M55-59

7015

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8258

Males

6409

M55-59

6409

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10428

Males

7582

M55-59

7582

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9237

Males

6846

M55-59

6846

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9785

Males

7056

M55-59

7056

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9285

Males

6678

M55-59

6678

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8232

Males

6056

M55-59

6056

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8541

Males

6213

M55-59

6213

Passing Analysis

Category:
Athletes Passed
2137
Passed By
1469
Net Change
+668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10787
5K → 10K134464-330#10787#11117
10K → 15K154256-102#11117#11219
15K → 20K138257-119#11219#11338
20K → Half2744-17#11338#11355
Half → 25K192125+67#11355#11288
25K → 30K42161+360#11288#10928
30K → 20M22433+191#10928#10737
20M → 21M20417+187#10737#10550
21M → 35K6834+34#10550#10516
35K → 23M16934+135#10516#10381
23M → 24M9857+41#10381#10340
24M → 40K11538+77#10340#10263
40K → 25.2M7413+61#10263#10202
25.2M → Finish11936+83#10202#10119
TOTALS21371469+668
📊

Passing Visuals

Category:
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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