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BOSTON MARATHON 2025

Thomas Campbell

Bib: 26573•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
9:38/mi
29:56
↑ 97↓ 3451.5%
10K· 6.21 mi
9:44/mi
1:00:09
↑ 79↓ 1380.4%
15K· 9.32 mi
9:39/mi
1:30:08
↑ 67↓ 78
20K· 12.43 mi
10:35/mi
2:03:01
↑ 106↓ 860.1%
Half· 13.11 mi
10:27/mi
2:10:09
↑ 19↓ 370.5%
25K· 15.53 mi
11:45/mi
2:38:39
↑ 66↓ 880.2%
30K· 18.64 mi
13:07/mi
3:19:24
↑ 181↓ 1480.2%
20M
14:09/mi
3:38:38
↑ 64↓ 500.2%
21M
14:29/mi
3:53:07
↑ 106↓ 241.6%
35K· 21.75 mi
13:21/mi
4:03:06
↑ 17↓ 861.7%
23M
14:16/mi
4:20:58
↑ 23↓ 630.6%
24M
13:52/mi
4:34:50
↓ 821.3%
40K· 24.85 mi
12:45/mi
4:45:44
↓ 200.3%
25.2M
15:37/mi
4:51:07
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
5:01:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:09
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:51:43
Pace13:06 /mi
📊Positive Split: 31.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2429:569:3829:56
9:38
-
10K
6.21 mi12:15:371:00:099:4130:13
9:44
+0:06
15K
9.32 mi12:45:361:30:089:4029:59
9:39
-0:05
20K
12.43 mi13:18:292:03:019:5432:53
10:35
+0:56
Half
13.11 mi13:25:372:10:099:567:08
10:27
-0:08
25K
15.53 mi13:54:072:38:3910:1328:30
11:45
+1:18
30K
18.64 mi14:34:523:19:2410:4240:45
13:07
+1:22
20M
20.00 mi14:54:063:38:3810:5619:14
14:09
+1:02
21M
21.00 mi15:08:353:53:0711:0614:29
14:29
+0:20
35K
21.75 mi15:18:344:03:0611:119:59
13:21
-1:08
23M
23.00 mi15:36:264:20:5811:2117:52
14:16
+0:55
24M
24.00 mi15:50:184:34:5011:2713:52
13:52
-0:24
40K
24.85 mi16:01:124:45:4411:3010:54
12:45
-1:07
25.2M
25.20 mi16:06:354:51:0711:335:23
15:37
+2:52
Finish
26.22 mi16:17:205:01:5211:3110:45
10:33
-5:04

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

9:38 /mi

Average Pace

11:31 /mi

Slowest Pace

15:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:24

56% of race

Time at Steady Pace

1:01:38

20% of race

Time at Slower Pace

1:10:50

23% of race

Average Pace: 11:31 /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 mi11:45:2429:569:3829:56
9:38
#24643
10K
6.21 mi12:15:371:00:099:4130:13
9:44
#24690
15K
9.32 mi12:45:361:30:089:4029:59
9:39
#24499
20K
12.43 mi13:18:292:03:019:5432:53
10:35
#24756
Half
13.11 mi13:25:372:10:099:567:08
10:27
#24815
25K
15.53 mi13:54:072:38:3910:1328:30
11:45
#25147
30K
18.64 mi14:34:523:19:2410:4240:45
13:07
#25589
20M
20.00 mi14:54:063:38:3810:5619:14
14:09
#25790
21M
21.00 mi15:08:353:53:0711:0614:29
14:29
#25884
35K
21.75 mi15:18:344:03:0611:119:59
13:21
#25959
23M
23.00 mi15:36:264:20:5811:2117:52
14:16
#26120
24M
24.00 mi15:50:184:34:5011:2713:52
13:52
#26216
40K
24.85 mi16:01:124:45:4411:3010:54
12:45
#26213
25.2M
25.20 mi16:06:354:51:0711:335:23
15:37
#26251
Finish
26.22 mi16:17:205:01:5211:3110:45
10:33
#26221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24643145481454824147(Top 85%)14332(Top 89%)14332(Top 638%)
10K6.21 mi3.10 mi24690-4714570-2214570-2224684(Top 87%)14560(Top 90%)14560(Top 648%)
15K9.32 mi3.11 mi24499+19114482+8814482+8824147(Top 85%)14332(Top 89%)14332(Top 638%)
20K12.43 mi3.11 mi24756-25714595-11314595-11325335(Top 89%)14827(Top 92%)14827(Top 660%)
Half13.11 mi0.68 mi24815-5914621-2614621-2625726(Top 91%)14985(Top 93%)14985(Top 667%)
25K15.53 mi2.42 mi25147-33214746-12514746-12526157(Top 92%)15144(Top 94%)15144(Top 674%)
30K18.64 mi3.11 mi25589-44214912-16614912-16626794(Top 94%)15347(Top 95%)15347(Top 683%)
20M20.00 mi1.36 mi25790-20114994-8214994-8227396(Top 96%)15567(Top 97%)15567(Top 693%)
21M21.00 mi1.00 mi25884-9415029-3515029-3526697(Top 94%)15208(Top 94%)15208(Top 677%)
35K21.75 mi0.75 mi25959-7515065-3615065-3627252(Top 96%)15463(Top 96%)15463(Top 688%)
23M23.00 mi1.25 mi26120-16115121-5615121-5627520(Top 97%)15584(Top 97%)15584(Top 694%)
24M24.00 mi1.00 mi26216-9615144-2315144-2327568(Top 97%)15583(Top 97%)15583(Top 694%)
40K24.85 mi0.85 mi26213+315141+315141+326003(Top 92%)14791(Top 92%)14791(Top 658%)
25.2M25.20 mi0.35 mi26251-3815152-1115152-1127523(Top 97%)15554(Top 97%)15554(Top 692%)
Finish26.22 mi1.02 mi26221+3015137+1515137+1524401(Top 86%)13987(Top 87%)13987(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24147

Males

14332

M40-44

14332

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24684

Males

14560

M40-44

14560

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24147

Males

14332

M40-44

14332

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25335

Males

14827

M40-44

14827

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25726

Males

14985

M40-44

14985

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26157

Males

15144

M40-44

15144

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26794

Males

15347

M40-44

15347

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27396

Males

15567

M40-44

15567

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

26697

Males

15208

M40-44

15208

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27252

Males

15463

M40-44

15463

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27520

Males

15584

M40-44

15584

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

27568

Males

15583

M40-44

15583

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26003

Males

14791

M40-44

14791

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27523

Males

15554

M40-44

15554

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24401

Males

13987

M40-44

13987

Passing Analysis

Category:
Athletes Passed
693
Passed By
2271
Net Change
-1578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24643
5K → 10K179226-47#24643#24690
10K → 15K24958+191#24690#24499
15K → 20K68325-257#24499#24756
20K → Half968-59#24756#24815
Half → 25K28360-332#24815#25147
25K → 30K22464-442#25147#25589
30K → 20M20221-201#25589#25790
20M → 21M16110-94#25790#25884
21M → 35K984-75#25884#25959
35K → 23M9170-161#25959#26120
23M → 24M10106-96#26120#26216
24M → 40K2724+3#26216#26213
40K → 25.2M341-38#26213#26251
25.2M → Finish4414+30#26251#26221
TOTALS6932271-1578
📊

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