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BOSTON MARATHON 2025

Colin Wharton

Bib: 11125•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
7:23/mi
22:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:39
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:33:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:39:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
1:58:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:25:11
↑ 181↓ 1480.2%
20M
8:40/mi
2:36:58
↑ 64↓ 500.2%
21M
9:17/mi
2:46:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
2:52:24
↑ 17↓ 861.7%
23M
8:47/mi
3:03:24
↑ 23↓ 630.6%
24M
8:24/mi
3:11:48
↓ 821.3%
40K· 24.85 mi
8:56/mi
3:19:26
↓ 200.3%
25.2M
9:57/mi
3:22:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:31:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:52:27
Pace8:35 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5922:577:2322:57
7:23
-
10K
6.21 mi11:13:1046:087:2523:11
7:28
+0:05
15K
9.32 mi11:36:411:09:397:2823:31
7:34
+0:06
20K
12.43 mi12:00:571:33:557:3324:16
7:49
+0:15
Half
13.11 mi12:06:111:39:097:345:14
7:40
-0:09
25K
15.53 mi12:25:341:58:327:3819:23
8:00
+0:20
30K
18.64 mi12:52:132:25:117:4726:39
8:35
+0:35
20M
20.00 mi13:04:002:36:587:5111:47
8:40
+0:05
21M
21.00 mi13:13:172:46:157:559:17
9:17
+0:37
35K
21.75 mi13:19:262:52:247:566:09
8:13
-1:04
23M
23.00 mi13:30:263:03:247:5811:00
8:47
+0:34
24M
24.00 mi13:38:503:11:488:008:24
8:24
-0:23
40K
24.85 mi13:46:283:19:268:017:38
8:56
+0:32
25.2M
25.20 mi13:49:543:22:528:033:26
9:57
+1:01
Finish
26.22 mi13:58:383:31:368:058:44
8:34
-1:23

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

7:23 /mi

Average Pace

8:05 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:32

56% of race

Time at Steady Pace

1:01:43

29% of race

Time at Slower Pace

31:21

15% of race

Average Pace: 8:04 /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 mi10:49:5922:577:2322:57
7:23
#11196
10K
6.21 mi11:13:1046:087:2523:11
7:28
#11455
15K
9.32 mi11:36:411:09:397:2823:31
7:34
#11731
20K
12.43 mi12:00:571:33:557:3324:16
7:49
#12139
Half
13.11 mi12:06:111:39:097:345:14
7:40
#12183
25K
15.53 mi12:25:341:58:327:3819:23
8:00
#12439
30K
18.64 mi12:52:132:25:117:4726:39
8:35
#12978
20M
20.00 mi13:04:002:36:587:5111:47
8:40
#13113
21M
21.00 mi13:13:172:46:157:559:17
9:17
#13227
35K
21.75 mi13:19:262:52:247:566:09
8:13
#13221
23M
23.00 mi13:30:263:03:247:5811:00
8:47
#13317
24M
24.00 mi13:38:503:11:488:008:24
8:24
#13339
40K
24.85 mi13:46:283:19:268:017:38
8:56
#13433
25.2M
25.20 mi13:49:543:22:528:033:26
9:57
#13498
Finish
26.22 mi13:58:383:31:368:058:44
8:34
#13646
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi111968803880312322(Top 43%)9217(Top 57%)9217(Top 386%)
10K6.21 mi3.10 mi11455-2598898-958898-9511731(Top 41%)9023(Top 56%)9023(Top 378%)
15K9.32 mi3.11 mi11731-2769013-1159013-11512322(Top 43%)9217(Top 57%)9217(Top 386%)
20K12.43 mi3.11 mi12139-4089157-1449157-14413345(Top 47%)9575(Top 59%)9575(Top 401%)
Half13.11 mi0.68 mi12183-449170-139170-1313129(Top 46%)9528(Top 59%)9528(Top 399%)
25K15.53 mi2.42 mi12439-2569245-759245-7513828(Top 49%)9666(Top 60%)9666(Top 405%)
30K18.64 mi3.11 mi12978-5399405-1609405-16015237(Top 54%)10157(Top 63%)10157(Top 426%)
20M20.00 mi1.36 mi13113-1359435-309435-3014857(Top 52%)9845(Top 61%)9845(Top 413%)
21M21.00 mi1.00 mi13227-1149455-209455-2015040(Top 53%)9800(Top 61%)9800(Top 411%)
35K21.75 mi0.75 mi13221+69434+219434+2113725(Top 48%)9148(Top 57%)9148(Top 383%)
23M23.00 mi1.25 mi13317-969431+39431+315012(Top 53%)9627(Top 60%)9627(Top 403%)
24M24.00 mi1.00 mi13339-229418+139418+1313846(Top 49%)9071(Top 56%)9071(Top 380%)
40K24.85 mi0.85 mi13433-949435-179435-1715873(Top 56%)9849(Top 61%)9849(Top 413%)
25.2M25.20 mi0.35 mi13498-659446-119446-1116747(Top 59%)10230(Top 64%)10230(Top 429%)
Finish26.22 mi1.02 mi13646-1489485-399485-3916640(Top 59%)10214(Top 63%)10214(Top 428%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12322

Males

9217

M45-49

9217

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11731

Males

9023

M45-49

9023

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12322

Males

9217

M45-49

9217

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13345

Males

9575

M45-49

9575

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13129

Males

9528

M45-49

9528

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13828

Males

9666

M45-49

9666

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15237

Males

10157

M45-49

10157

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14857

Males

9845

M45-49

9845

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

15040

Males

9800

M45-49

9800

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13725

Males

9148

M45-49

9148

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15012

Males

9627

M45-49

9627

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13846

Males

9071

M45-49

9071

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15873

Males

9849

M45-49

9849

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16747

Males

10230

M45-49

10230

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16640

Males

10214

M45-49

10214

Passing Analysis

Category:
Athletes Passed
1024
Passed By
3474
Net Change
-2450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11196
5K → 10K150409-259#11196#11455
10K → 15K99375-276#11455#11731
15K → 20K94502-408#11731#12139
20K → Half1862-44#12139#12183
Half → 25K92348-256#12183#12439
25K → 30K106645-539#12439#12978
30K → 20M84219-135#12978#13113
20M → 21M70184-114#13113#13227
21M → 35K6256+6#13227#13221
35K → 23M76172-96#13221#13317
23M → 24M6991-22#13317#13339
24M → 40K55149-94#13339#13433
40K → 25.2M1984-65#13433#13498
25.2M → Finish30178-148#13498#13646
TOTALS10243474-2450
📊

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