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BOSTON MARATHON 2025

Colum Corless

Bib: 22654•M

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
8:17/mi
25:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:26/mi
1:17:53
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:44:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:49:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:10:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:37:59
↑ 181↓ 1480.2%
20M
9:04/mi
2:50:18
↑ 64↓ 500.2%
21M
10:17/mi
3:00:35
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:07:34
↑ 17↓ 861.7%
23M
9:46/mi
3:19:48
↑ 23↓ 630.6%
24M
10:04/mi
3:29:52
↓ 821.3%
40K· 24.85 mi
10:28/mi
3:38:49
↓ 200.3%
25.2M
11:50/mi
3:42:54
↑ 13↓ 160.2%
Finish· 26.22 mi
10:18/mi
3:53:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:55
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:03:29
Pace9:25 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0725:458:1725:45
8:17
-
10K
6.21 mi11:50:0251:408:1925:55
8:21
+0:04
15K
9.32 mi12:16:151:17:538:2126:13
8:26
+0:05
20K
12.43 mi12:42:331:44:118:2326:18
8:28
+0:02
Half
13.11 mi12:48:171:49:558:235:44
8:24
-0:04
25K
15.53 mi13:09:022:10:408:2520:45
8:33
+0:09
30K
18.64 mi13:36:212:37:598:2827:19
8:48
+0:15
20M
20.00 mi13:48:402:50:188:3112:19
9:04
+0:16
21M
21.00 mi13:58:573:00:358:3610:17
10:17
+1:13
35K
21.75 mi14:05:563:07:348:376:59
9:20
-0:57
23M
23.00 mi14:18:103:19:488:4112:14
9:46
+0:26
24M
24.00 mi14:28:143:29:528:4510:04
10:04
+0:18
40K
24.85 mi14:37:113:38:498:488:57
10:28
+0:24
25.2M
25.20 mi14:41:163:42:548:514:05
11:50
+1:22
Finish
26.22 mi14:51:463:53:248:5510:30
10:18
-1:32

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

8:17 /mi

Average Pace

8:55 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:40

56% of race

Time at Steady Pace

46:37

20% of race

Time at Slower Pace

56:07

24% of race

Average Pace: 8:54 /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 mi11:24:0725:458:1725:45
8:17
#18630
10K
6.21 mi11:50:0251:408:1925:55
8:21
#18707
15K
9.32 mi12:16:151:17:538:2126:13
8:26
#18760
20K
12.43 mi12:42:331:44:118:2326:18
8:28
#18545
Half
13.11 mi12:48:171:49:558:235:44
8:24
#18539
25K
15.53 mi13:09:022:10:408:2520:45
8:33
#18342
30K
18.64 mi13:36:212:37:598:2827:19
8:48
#17935
20M
20.00 mi13:48:402:50:188:3112:19
9:04
#17873
21M
21.00 mi13:58:573:00:358:3610:17
10:17
#18011
35K
21.75 mi14:05:563:07:348:376:59
9:20
#18079
23M
23.00 mi14:18:103:19:488:4112:14
9:46
#18208
24M
24.00 mi14:28:143:29:528:4510:04
10:04
#18410
40K
24.85 mi14:37:113:38:498:488:57
10:28
#18640
25.2M
25.20 mi14:41:163:42:548:514:05
11:50
#18754
Finish
26.22 mi14:51:463:53:248:5510:30
10:18
#19017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18630118771187718943(Top 67%)12024(Top 75%)12024(Top 955%)
10K6.21 mi3.10 mi18707-7711913-3611913-3618814(Top 66%)11990(Top 74%)11990(Top 952%)
15K9.32 mi3.11 mi18760-5311941-2811941-2818943(Top 67%)12024(Top 75%)12024(Top 955%)
20K12.43 mi3.11 mi18545+21511846+9511846+9517983(Top 63%)11606(Top 72%)11606(Top 922%)
Half13.11 mi0.68 mi18539+611844+211844+218593(Top 65%)11866(Top 74%)11866(Top 942%)
25K15.53 mi2.42 mi18342+19711745+9911745+9917524(Top 62%)11330(Top 70%)11330(Top 900%)
30K18.64 mi3.11 mi17935+40711520+22511520+22516555(Top 58%)10739(Top 67%)10739(Top 853%)
20M20.00 mi1.36 mi17873+6211471+4911471+4917131(Top 60%)10884(Top 68%)10884(Top 864%)
21M21.00 mi1.00 mi18011-13811520-4911520-4919288(Top 68%)11749(Top 73%)11749(Top 933%)
35K21.75 mi0.75 mi18079-6811529-911529-919701(Top 69%)11827(Top 73%)11827(Top 939%)
23M23.00 mi1.25 mi18208-12911550-2111550-2119681(Top 69%)11755(Top 73%)11755(Top 934%)
24M24.00 mi1.00 mi18410-20211618-6811618-6821524(Top 76%)12598(Top 78%)12598(Top 1001%)
40K24.85 mi0.85 mi18640-23011691-7311691-7321818(Top 77%)12659(Top 79%)12659(Top 1005%)
25.2M25.20 mi0.35 mi18754-11411730-3911730-3922849(Top 80%)13192(Top 82%)13192(Top 1048%)
Finish26.22 mi1.02 mi19017-26311824-9411824-9423792(Top 84%)13661(Top 85%)13661(Top 1085%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

18943

Males

12024

M60-64

12024

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18814

Males

11990

M60-64

11990

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

18943

Males

12024

M60-64

12024

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17983

Males

11606

M60-64

11606

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18593

Males

11866

M60-64

11866

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17524

Males

11330

M60-64

11330

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16555

Males

10739

M60-64

10739

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17131

Males

10884

M60-64

10884

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19288

Males

11749

M60-64

11749

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19701

Males

11827

M60-64

11827

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19681

Males

11755

M60-64

11755

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21524

Males

12598

M60-64

12598

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21818

Males

12659

M60-64

12659

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22849

Males

13192

M60-64

13192

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23792

Males

13661

M60-64

13661

Passing Analysis

Category:
Athletes Passed
1865
Passed By
2252
Net Change
-387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18630
5K → 10K232309-77#18630#18707
10K → 15K168221-53#18707#18760
15K → 20K30792+215#18760#18545
20K → Half3933+6#18545#18539
Half → 25K26467+197#18539#18342
25K → 30K46457+407#18342#17935
30K → 20M14684+62#17935#17873
20M → 21M55193-138#17873#18011
21M → 35K37105-68#18011#18079
35K → 23M68197-129#18079#18208
23M → 24M38240-202#18208#18410
24M → 40K26256-230#18410#18640
40K → 25.2M12126-114#18640#18754
25.2M → Finish9272-263#18754#19017
TOTALS18652252-387
📊

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