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BOSTON MARATHON 2025

Peter Callan

Bib: 716•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:24
Rank: #302
Start → 5K
17:24 | 5:36/mi
10K· 6.21 mi
34:44
Rank: #290 (+12)
5K → 10K
17:20 | 5:35/mi
15K· 9.32 mi
52:26
Rank: #298 (-8)
10K → 15K
17:42 | 5:42/mi
20K· 12.43 mi
1:10:10
Rank: #306 (-8)
15K → 20K
17:44 | 5:42/mi
Half· 13.11 mi
1:13:56
Rank: #296 (+10)
20K → Half
3:46 | 5:31/mi
25K· 15.53 mi
1:27:47
Rank: #297 (-1)
Half → 25K
13:51 | 5:43/mi
30K· 18.64 mi
1:46:12
Rank: #302 (-5)
25K → 30K
18:25 | 5:56/mi
20M
1:54:22
Rank: #301 (+1)
30K → 20M
8:10 | 6:01/mi
21M
2:00:42
Rank: #295 (+6)
20M → 21M
6:20 | 6:20/mi
35K· 21.75 mi
2:04:58
Rank: #285 (+10)
21M → 35K
4:16 | 5:42/mi
23M
2:12:32
Rank: #273 (+12)
35K → 23M
7:34 | 6:03/mi
24M
2:18:25
Rank: #274 (-1)
23M → 24M
5:53 | 5:53/mi
40K· 24.85 mi
2:23:48
Rank: #280 (-6)
24M → 40K
5:23 | 6:18/mi
25.2M
2:26:14
Rank: #283 (-3)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:32:16
Rank: #285 (-2)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:56
Pace5:38 /mi
2nd Half
Distance13.11 mi
Time1:18:20
Pace5:59 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3017:245:3617:24
5:36
-
10K
6.21 mi10:34:5034:445:3517:20
5:35
-0:01
15K
9.32 mi10:52:3252:265:3817:42
5:42
+0:07
20K
12.43 mi11:10:161:10:105:3917:44
5:42
0:00
Half
13.11 mi11:14:021:13:565:383:46
5:31
-0:11
25K
15.53 mi11:27:531:27:475:3913:51
5:43
+0:12
30K
18.64 mi11:46:181:46:125:4218:25
5:56
+0:13
20M
20.00 mi11:54:281:54:225:438:10
6:01
+0:05
21M
21.00 mi12:00:482:00:425:456:20
6:20
+0:19
35K
21.75 mi12:05:042:04:585:454:16
5:42
-0:38
23M
23.00 mi12:12:382:12:325:467:34
6:03
+0:21
24M
24.00 mi12:18:312:18:255:465:53
5:53
-0:10
40K
24.85 mi12:23:542:23:485:475:23
6:18
+0:25
25.2M
25.20 mi12:26:202:26:145:482:26
7:03
+0:45
Finish
26.22 mi12:32:222:32:165:496:02
5:55
-1:08

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

5:31 /mi

Average Pace

5:49 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:30

25% of race

Time at Steady Pace

1:39:37

65% of race

Time at Slower Pace

14:09

9% of race

Average Pace: 5:48 /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 mi10:17:3017:245:3617:24
5:36
#302
10K
6.21 mi10:34:5034:445:3517:20
5:35
#290
15K
9.32 mi10:52:3252:265:3817:42
5:42
#298
20K
12.43 mi11:10:161:10:105:3917:44
5:42
#306
Half
13.11 mi11:14:021:13:565:383:46
5:31
#296
25K
15.53 mi11:27:531:27:475:3913:51
5:43
#297
30K
18.64 mi11:46:181:46:125:4218:25
5:56
#302
20M
20.00 mi11:54:281:54:225:438:10
6:01
#301
21M
21.00 mi12:00:482:00:425:456:20
6:20
#295
35K
21.75 mi12:05:042:04:585:454:16
5:42
#285
23M
23.00 mi12:12:382:12:325:467:34
6:03
#273
24M
24.00 mi12:18:312:18:255:465:53
5:53
#274
40K
24.85 mi12:23:542:23:485:475:23
6:18
#280
25.2M
25.20 mi12:26:202:26:145:482:26
7:03
#283
Finish
26.22 mi12:32:222:32:165:496:02
5:55
#285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi302273273379(Top 1%)349(Top 2%)349(Top 6%)
10K6.21 mi3.10 mi290+12261+12261+12284(Top 1.0%)255(Top 2%)255(Top 5%)
15K9.32 mi3.11 mi298-8269-8269-8379(Top 1%)349(Top 2%)349(Top 6%)
20K12.43 mi3.11 mi306-8277-8277-8325(Top 1%)296(Top 2%)296(Top 5%)
Half13.11 mi0.68 mi296+10267+10267+10212(Top 0.7%)190(Top 1%)190(Top 3%)
25K15.53 mi2.42 mi297-1269-2269-2299(Top 1%)273(Top 2%)273(Top 5%)
30K18.64 mi3.11 mi302-5275-6275-6393(Top 1%)364(Top 2%)364(Top 6%)
20M20.00 mi1.36 mi301+1274+1274+1393(Top 1%)367(Top 2%)367(Top 7%)
21M21.00 mi1.00 mi295+6269+5269+5401(Top 1%)377(Top 2%)377(Top 7%)
35K21.75 mi0.75 mi285+10260+9260+9264(Top 0.9%)243(Top 2%)243(Top 4%)
23M23.00 mi1.25 mi273+12249+11249+11398(Top 1%)373(Top 2%)373(Top 7%)
24M24.00 mi1.00 mi274-1250-1250-1366(Top 1%)339(Top 2%)339(Top 6%)
40K24.85 mi0.85 mi280-6256-6256-6937(Top 3%)876(Top 5%)876(Top 16%)
25.2M25.20 mi0.35 mi283-3259-3259-31574(Top 6%)1431(Top 9%)1431(Top 25%)
Finish26.22 mi1.02 mi285-2260-1260-1717(Top 3%)673(Top 4%)673(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

379

Males

349

M18-39

349

5K→10K

3.1 - 6.2 mi

Top 1.0%
×5stories
+79ft-138ft

Overall

284

Males

255

M18-39

255

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

379

Males

349

M18-39

349

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

325

Males

296

M18-39

296

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

212

Males

190

M18-39

190

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

299

Males

273

M18-39

273

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

393

Males

364

M18-39

364

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

393

Males

367

M18-39

367

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

401

Males

377

M18-39

377

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

264

Males

243

M18-39

243

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

398

Males

373

M18-39

373

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

366

Males

339

M18-39

339

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

937

Males

876

M18-39

876

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1574

Males

1431

M18-39

1431

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

717

Males

673

M18-39

673

Passing Analysis

Category:
Athletes Passed
137
Passed By
120
Net Change
+17
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#302
5K → 10K219+12#302#290
10K → 15K917-8#290#298
15K → 20K1119-8#298#306
20K → Half100+10#306#296
Half → 25K1011-1#296#297
25K → 30K1722-5#297#302
30K → 20M65+1#302#301
20M → 21M126+6#301#295
21M → 35K100+10#295#285
35K → 23M142+12#285#273
23M → 24M56-1#273#274
24M → 40K39-6#274#280
40K → 25.2M14-3#280#283
25.2M → Finish810-2#283#285
TOTALS137120+17
📊

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