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BOSTON MARATHON 2025

John Mclain

Bib: 31720•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
10:52/mi
33:47
↑ 97↓ 3451.5%
10K· 6.21 mi
11:30/mi
1:09:32
↑ 79↓ 1380.4%
15K· 9.32 mi
11:24/mi
1:44:57
↑ 67↓ 78
20K· 12.43 mi
12:05/mi
2:22:30
↑ 106↓ 860.1%
Half· 13.11 mi
11:00/mi
2:30:00
↑ 19↓ 370.5%
25K· 15.53 mi
12:03/mi
2:59:12
↑ 66↓ 880.2%
30K· 18.64 mi
13:26/mi
3:40:57
↑ 181↓ 1480.2%
20M
14:11/mi
4:00:14
↑ 64↓ 500.2%
21M
14:03/mi
4:14:17
↑ 106↓ 241.6%
35K· 21.75 mi
13:45/mi
4:24:34
↑ 17↓ 861.7%
23M
14:15/mi
4:42:24
↑ 23↓ 630.6%
24M
14:02/mi
4:56:26
↓ 821.3%
40K· 24.85 mi
14:15/mi
5:08:37
↓ 200.3%
25.2M
15:45/mi
5:14:03
↑ 13↓ 160.2%
Finish· 26.22 mi
13:15/mi
5:27:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:00
Pace11:27 /mi
2nd Half
Distance13.11 mi
Time2:57:33
Pace13:33 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5433:4710:5233:47
10:52
-
10K
6.21 mi12:32:391:09:3211:1135:45
11:30
+0:38
15K
9.32 mi13:08:041:44:5711:1635:25
11:24
-0:06
20K
12.43 mi13:45:372:22:3011:2837:33
12:05
+0:41
Half
13.11 mi13:53:072:30:0011:277:30
11:00
-1:05
25K
15.53 mi14:22:192:59:1211:3229:12
12:03
+1:03
30K
18.64 mi15:04:043:40:5711:5141:45
13:26
+1:23
20M
20.00 mi15:23:214:00:1412:0119:17
14:11
+0:45
21M
21.00 mi15:37:244:14:1712:0714:03
14:03
-0:08
35K
21.75 mi15:47:414:24:3412:1010:17
13:45
-0:18
23M
23.00 mi16:05:314:42:2412:1717:50
14:15
+0:30
24M
24.00 mi16:19:334:56:2612:2114:02
14:02
-0:13
40K
24.85 mi16:31:445:08:3712:2512:11
14:15
+0:13
25.2M
25.20 mi16:37:105:14:0312:285:26
15:45
+1:30
Finish
26.22 mi16:50:405:27:3312:3013:30
13:15
-2:30

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

10:52 /mi

Average Pace

12:30 /mi

Slowest Pace

15:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:12

55% of race

Time at Steady Pace

1:33:37

29% of race

Time at Slower Pace

54:44

17% of race

Average Pace: 12:30 /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 mi11:56:5433:4710:5233:47
10:52
#27406
10K
6.21 mi12:32:391:09:3211:1135:45
11:30
#27531
15K
9.32 mi13:08:041:44:5711:1635:25
11:24
#27382
20K
12.43 mi13:45:372:22:3011:2837:33
12:05
#27348
Half
13.11 mi13:53:072:30:0011:277:30
11:00
#27301
25K
15.53 mi14:22:192:59:1211:3229:12
12:03
#27150
30K
18.64 mi15:04:043:40:5711:5141:45
13:26
#27146
20M
20.00 mi15:23:214:00:1412:0119:17
14:11
#27199
21M
21.00 mi15:37:244:14:1712:0714:03
14:03
#27162
35K
21.75 mi15:47:414:24:3412:1010:17
13:45
#27188
23M
23.00 mi16:05:314:42:2412:1717:50
14:15
#27232
24M
24.00 mi16:19:334:56:2612:2114:02
14:02
#27265
40K
24.85 mi16:31:445:08:3712:2512:11
14:15
#27293
25.2M
25.20 mi16:37:105:14:0312:285:26
15:45
#27299
Finish
26.22 mi16:50:405:27:3312:3013:30
13:15
#27339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi27406157581575827137(Top 96%)15611(Top 97%)15611(Top 1240%)
10K6.21 mi3.10 mi27531-12515803-4515803-4527610(Top 97%)15810(Top 98%)15810(Top 1256%)
15K9.32 mi3.11 mi27382+14915731+7215731+7227137(Top 96%)15611(Top 97%)15611(Top 1240%)
20K12.43 mi3.11 mi27348+3415713+1815713+1827199(Top 96%)15613(Top 97%)15613(Top 1240%)
Half13.11 mi0.68 mi27301+4715688+2515688+2526496(Top 93%)15314(Top 95%)15314(Top 1216%)
25K15.53 mi2.42 mi27150+15115614+7415614+7426476(Top 93%)15283(Top 95%)15283(Top 1214%)
30K18.64 mi3.11 mi27146+415593+2115593+2127098(Top 95%)15479(Top 96%)15479(Top 1229%)
20M20.00 mi1.36 mi27199-5315607-1415607-1427419(Top 97%)15576(Top 97%)15576(Top 1237%)
21M21.00 mi1.00 mi27162+3715587+2015587+2026285(Top 93%)15021(Top 93%)15021(Top 1193%)
35K21.75 mi0.75 mi27188-2615588-115588-127538(Top 97%)15592(Top 97%)15592(Top 1238%)
23M23.00 mi1.25 mi27232-4415598-1015598-1027505(Top 97%)15580(Top 97%)15580(Top 1237%)
24M24.00 mi1.00 mi27265-3315600-215600-227670(Top 97%)15627(Top 97%)15627(Top 1241%)
40K24.85 mi0.85 mi27293-2815612-1215612-1227372(Top 96%)15490(Top 96%)15490(Top 1230%)
25.2M25.20 mi0.35 mi27299-615616-415616-427594(Top 97%)15595(Top 97%)15595(Top 1239%)
Finish26.22 mi1.02 mi27339-4015631-1515631-1527740(Top 98%)15701(Top 97%)15701(Top 1247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

27137

Males

15611

M60-64

15611

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27610

Males

15810

M60-64

15810

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

27137

Males

15611

M60-64

15611

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27199

Males

15613

M60-64

15613

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26496

Males

15314

M60-64

15314

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26476

Males

15283

M60-64

15283

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

27098

Males

15479

M60-64

15479

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27419

Males

15576

M60-64

15576

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26285

Males

15021

M60-64

15021

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27538

Males

15592

M60-64

15592

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27505

Males

15580

M60-64

15580

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27670

Males

15627

M60-64

15627

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27372

Males

15490

M60-64

15490

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27594

Males

15595

M60-64

15595

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27740

Males

15701

M60-64

15701

Passing Analysis

Category:
Athletes Passed
766
Passed By
699
Net Change
+67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27406
5K → 10K79204-125#27406#27531
10K → 15K17526+149#27531#27382
15K → 20K11278+34#27382#27348
20K → Half470+47#27348#27301
Half → 25K16817+151#27301#27150
25K → 30K7874+4#27150#27146
30K → 20M1770-53#27146#27199
20M → 21M458+37#27199#27162
21M → 35K632-26#27162#27188
35K → 23M1458-44#27188#27232
23M → 24M1043-33#27232#27265
24M → 40K836-28#27265#27293
40K → 25.2M28-6#27293#27299
25.2M → Finish545-40#27299#27339
TOTALS766699+67
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing