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BOSTON MARATHON 2025

Jeremy Scanlan

Bib: 1626•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 6%
Masters (Masters Men)
#0 / 10463
Top 1%
Division (M40-44)
#0 / 2247
Top 4%
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
6:10/mi
19:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:03/mi
37:58
↑ 79↓ 1380.4%
15K· 9.32 mi
6:06/mi
56:55
↑ 67↓ 78
20K· 12.43 mi
6:11/mi
1:16:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:05/mi
1:20:16
↑ 19↓ 370.5%
25K· 15.53 mi
6:14/mi
1:35:22
↑ 66↓ 880.2%
30K· 18.64 mi
6:19/mi
1:55:01
↑ 181↓ 1480.2%
20M
6:19/mi
2:03:36
↑ 64↓ 500.2%
21M
6:34/mi
2:10:10
↑ 106↓ 241.6%
35K· 21.75 mi
6:06/mi
2:14:44
↑ 17↓ 861.7%
23M
6:13/mi
2:22:31
↑ 23↓ 630.6%
24M
6:02/mi
2:28:33
↓ 821.3%
40K· 24.85 mi
6:05/mi
2:33:45
↓ 200.3%
25.2M
6:14/mi
2:35:54
↑ 13↓ 160.2%
Finish· 26.22 mi
5:39/mi
2:41:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:16
Pace6:07 /mi
2nd Half
Distance13.11 mi
Time1:21:23
Pace6:12 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0019:116:1019:11
6:10
-
10K
6.21 mi10:38:4737:586:0718:47
6:03
-0:07
15K
9.32 mi10:57:4456:556:0618:57
6:06
+0:03
20K
12.43 mi11:16:561:16:076:0719:12
6:11
+0:05
Half
13.11 mi11:21:051:20:166:074:09
6:05
-0:06
25K
15.53 mi11:36:111:35:226:0815:06
6:14
+0:09
30K
18.64 mi11:55:501:55:016:1019:39
6:19
+0:05
20M
20.00 mi12:04:252:03:366:118:35
6:19
0:00
21M
21.00 mi12:10:592:10:106:126:34
6:34
+0:15
35K
21.75 mi12:15:332:14:446:124:34
6:06
-0:28
23M
23.00 mi12:23:202:22:316:127:47
6:13
+0:07
24M
24.00 mi12:29:222:28:336:116:02
6:02
-0:11
40K
24.85 mi12:34:342:33:456:115:12
6:05
+0:03
25.2M
25.20 mi12:36:432:35:546:112:09
6:14
+0:09
Finish
26.22 mi12:42:282:41:396:105:45
5:39
-0:35

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

5:39 /mi

Average Pace

6:10 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:49

63% of race

Time at Steady Pace

59:50

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:10 /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 mi10:20:0019:116:1019:11
6:10
#1706
10K
6.21 mi10:38:4737:586:0718:47
6:03
#1464
15K
9.32 mi10:57:4456:556:0618:57
6:06
#1422
20K
12.43 mi11:16:561:16:076:0719:12
6:11
#1425
Half
13.11 mi11:21:051:20:166:074:09
6:05
#1428
25K
15.53 mi11:36:111:35:226:0815:06
6:14
#1425
30K
18.64 mi11:55:501:55:016:1019:39
6:19
#1362
20M
20.00 mi12:04:252:03:366:118:35
6:19
#1315
21M
21.00 mi12:10:592:10:106:126:34
6:34
#1264
35K
21.75 mi12:15:332:14:446:124:34
6:06
#1232
23M
23.00 mi12:23:202:22:316:127:47
6:13
#1158
24M
24.00 mi12:29:222:28:336:116:02
6:02
#1116
40K
24.85 mi12:34:342:33:456:115:12
6:05
#1071
25.2M
25.20 mi12:36:432:35:546:112:09
6:14
#1027
Finish
26.22 mi12:42:282:41:396:105:45
5:39
#969
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1706162016201358(Top 5%)1290(Top 8%)1290(Top 57%)
10K6.21 mi3.10 mi1464+2421393+2271393+2271255(Top 4%)1190(Top 7%)1190(Top 53%)
15K9.32 mi3.11 mi1422+421349+441349+441358(Top 5%)1290(Top 8%)1290(Top 57%)
20K12.43 mi3.11 mi1425-31351-21351-21486(Top 5%)1408(Top 9%)1408(Top 63%)
Half13.11 mi0.68 mi1428-31355-41355-41439(Top 5%)1367(Top 8%)1367(Top 61%)
25K15.53 mi2.42 mi1425+31353+21353+21556(Top 5%)1477(Top 9%)1477(Top 66%)
30K18.64 mi3.11 mi1362+631287+661287+661275(Top 4%)1203(Top 7%)1203(Top 54%)
20M20.00 mi1.36 mi1315+471240+471240+47996(Top 4%)939(Top 6%)939(Top 42%)
21M21.00 mi1.00 mi1264+511193+471193+47825(Top 3%)780(Top 5%)780(Top 35%)
35K21.75 mi0.75 mi1232+321161+321161+32959(Top 3%)902(Top 6%)902(Top 40%)
23M23.00 mi1.25 mi1158+741091+701091+70707(Top 2%)668(Top 4%)668(Top 30%)
24M24.00 mi1.00 mi1116+421050+411050+41641(Top 2%)600(Top 4%)600(Top 27%)
40K24.85 mi0.85 mi1071+451009+411009+41517(Top 2%)483(Top 3%)483(Top 21%)
25.2M25.20 mi0.35 mi1027+44966+43966+43195(Top 0.7%)185(Top 1%)185(Top 8%)
Finish26.22 mi1.02 mi969+58910+56910+56288(Top 1%)270(Top 2%)270(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1358

Males

1290

M40-44

1290

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1255

Males

1190

M40-44

1190

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1358

Males

1290

M40-44

1290

15K→20K

9.3 - 12.4 mi

Top 5%
×5story building
+106ft-86ft

Overall

1486

Males

1408

M40-44

1408

20K→Half

12.4 - 13.1 mi

Top 5%
×2story building
+19ft-37ft

Overall

1439

Males

1367

M40-44

1367

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1556

Males

1477

M40-44

1477

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1275

Males

1203

M40-44

1203

30K→20M

18.6 - 20.0 mi

Top 4%
×5story building
+64ft-50ft

Overall

996

Males

939

M40-44

939

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

825

Males

780

M40-44

780

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

959

Males

902

M40-44

902

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

707

Males

668

M40-44

668

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

641

Males

600

M40-44

600

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

517

Males

483

M40-44

483

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
×1story
+13ft-16ft

Overall

195

Males

185

M40-44

185

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2story building
+22ft-21ft

Overall

288

Males

270

M40-44

270

Passing Analysis

Category:
Athletes Passed
919
Passed By
182
Net Change
+737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1706
5K → 10K25412+242#1706#1464
10K → 15K7634+42#1464#1422
15K → 20K4649-3#1422#1425
20K → Half58-3#1425#1428
Half → 25K4643+3#1428#1425
25K → 30K8017+63#1425#1362
30K → 20M569+47#1362#1315
20M → 21M554+51#1315#1264
21M → 35K331+32#1264#1232
35K → 23M740+74#1232#1158
23M → 24M464+42#1158#1116
24M → 40K461+45#1116#1071
40K → 25.2M440+44#1071#1027
25.2M → Finish580+58#1027#969
TOTALS919182+737
📊

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