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BOSTON MARATHON 2025

Thomas Campbell

Bib: 22350•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 50%
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
8:35/mi
26:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
53:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:20:52
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:48:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:54:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:16:47
↑ 66↓ 880.2%
30K· 18.64 mi
9:56/mi
2:47:40
↑ 181↓ 1480.2%
20M
10:07/mi
3:01:25
↑ 64↓ 500.2%
21M
11:38/mi
3:13:03
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:20:09
↑ 17↓ 861.7%
23M
10:14/mi
3:32:58
↑ 23↓ 630.6%
24M
10:24/mi
3:43:22
↓ 821.3%
40K· 24.85 mi
10:16/mi
3:52:09
↓ 200.3%
25.2M
11:45/mi
3:56:12
↑ 13↓ 160.2%
Finish· 26.22 mi
9:40/mi
4:06:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:33
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:11:30
Pace10:02 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4526:408:3526:40
8:35
-
10K
6.21 mi11:48:5053:458:3927:05
8:43
+0:08
15K
9.32 mi12:15:571:20:528:4127:07
8:44
+0:01
20K
12.43 mi12:43:331:48:288:4427:36
8:53
+0:09
Half
13.11 mi12:49:381:54:338:446:05
8:55
+0:02
25K
15.53 mi13:11:522:16:478:4822:14
9:10
+0:15
30K
18.64 mi13:42:452:47:409:0030:53
9:56
+0:46
20M
20.00 mi13:56:303:01:259:0413:45
10:07
+0:11
21M
21.00 mi14:08:083:13:039:1211:38
11:38
+1:31
35K
21.75 mi14:15:143:20:099:127:06
9:29
-2:09
23M
23.00 mi14:28:033:32:589:1612:49
10:14
+0:45
24M
24.00 mi14:38:273:43:229:1810:24
10:24
+0:10
40K
24.85 mi14:47:143:52:099:208:47
10:16
-0:08
25.2M
25.20 mi14:51:173:56:129:224:03
11:45
+1:29
Finish
26.22 mi15:01:084:06:039:239:51
9:40
-2:05

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

8:35 /mi

Average Pace

9:23 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:47

56% of race

Time at Steady Pace

1:01:35

25% of race

Time at Slower Pace

47:41

19% of race

Average Pace: 9:23 /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 mi11:21:4526:408:3526:40
8:35
#20357
10K
6.21 mi11:48:5053:458:3927:05
8:43
#20653
15K
9.32 mi12:15:571:20:528:4127:07
8:44
#20616
20K
12.43 mi12:43:331:48:288:4427:36
8:53
#20570
Half
13.11 mi12:49:381:54:338:446:05
8:55
#20607
25K
15.53 mi13:11:522:16:478:4822:14
9:10
#20658
30K
18.64 mi13:42:452:47:409:0030:53
9:56
#20845
20M
20.00 mi13:56:303:01:259:0413:45
10:07
#20895
21M
21.00 mi14:08:083:13:039:1211:38
11:38
#21087
35K
21.75 mi14:15:143:20:099:127:06
9:29
#21040
23M
23.00 mi14:28:033:32:589:1612:49
10:14
#21061
24M
24.00 mi14:38:273:43:229:1810:24
10:24
#21156
40K
24.85 mi14:47:143:52:099:208:47
10:16
#21162
25.2M
25.20 mi14:51:173:56:129:224:03
11:45
#21184
Finish
26.22 mi15:01:084:06:039:239:51
9:40
#21204
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20357125801258020633(Top 73%)12784(Top 79%)12784(Top 2001%)
10K6.21 mi3.10 mi20653-29612731-15112731-15120964(Top 74%)12906(Top 80%)12906(Top 2020%)
15K9.32 mi3.11 mi20616+3712738-712738-720633(Top 73%)12784(Top 79%)12784(Top 2001%)
20K12.43 mi3.11 mi20570+4612715+2312715+2320378(Top 72%)12626(Top 78%)12626(Top 1976%)
Half13.11 mi0.68 mi20607-3712731-1612731-1621447(Top 76%)13103(Top 81%)13103(Top 2051%)
25K15.53 mi2.42 mi20658-5112749-1812749-1820645(Top 73%)12695(Top 79%)12695(Top 1987%)
30K18.64 mi3.11 mi20845-18712778-2912778-2921417(Top 75%)12898(Top 80%)12898(Top 2018%)
20M20.00 mi1.36 mi20895-5012799-2112799-2121330(Top 75%)12737(Top 79%)12737(Top 1993%)
21M21.00 mi1.00 mi21087-19212860-6112860-6122881(Top 81%)13382(Top 83%)13382(Top 2094%)
35K21.75 mi0.75 mi21040+4712827+3312827+3320296(Top 71%)12116(Top 75%)12116(Top 1896%)
23M23.00 mi1.25 mi21061-2112811+1612811+1621237(Top 75%)12508(Top 78%)12508(Top 1957%)
24M24.00 mi1.00 mi21156-9512832-2112832-2122524(Top 79%)13066(Top 81%)13066(Top 2045%)
40K24.85 mi0.85 mi21162-612815+1712815+1721287(Top 75%)12420(Top 77%)12420(Top 1944%)
25.2M25.20 mi0.35 mi21184-2212820-512820-522646(Top 80%)13101(Top 81%)13101(Top 2050%)
Finish26.22 mi1.02 mi21204-2012812+812812+821778(Top 77%)12671(Top 79%)12671(Top 1983%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20633

Males

12784

M65-69

12784

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20964

Males

12906

M65-69

12906

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20633

Males

12784

M65-69

12784

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20378

Males

12626

M65-69

12626

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21447

Males

13103

M65-69

13103

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20645

Males

12695

M65-69

12695

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21417

Males

12898

M65-69

12898

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21330

Males

12737

M65-69

12737

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

22881

Males

13382

M65-69

13382

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20296

Males

12116

M65-69

12116

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21237

Males

12508

M65-69

12508

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22524

Males

13066

M65-69

13066

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21287

Males

12420

M65-69

12420

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22646

Males

13101

M65-69

13101

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21778

Males

12671

M65-69

12671

Passing Analysis

Category:
Athletes Passed
1333
Passed By
2180
Net Change
-847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20357
5K → 10K162458-296#20357#20653
10K → 15K212175+37#20653#20616
15K → 20K203157+46#20616#20570
20K → Half2562-37#20570#20607
Half → 25K139190-51#20607#20658
25K → 30K166353-187#20658#20845
30K → 20M83133-50#20845#20895
20M → 21M43235-192#20895#21087
21M → 35K8740+47#21087#21040
35K → 23M7495-21#21040#21061
23M → 24M32127-95#21061#21156
24M → 40K5157-6#21156#21162
40K → 25.2M1840-22#21162#21184
25.2M → Finish3858-20#21184#21204
TOTALS13332180-847
📊

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