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BOSTON MARATHON 2025

Robert Campbell

Bib: 26268•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
11:04/mi
34:23
↑ 97↓ 3451.5%
10K· 6.21 mi
11:25/mi
1:09:50
↑ 79↓ 1380.4%
15K· 9.32 mi
11:45/mi
1:46:19
↑ 67↓ 78
20K· 12.43 mi
12:04/mi
2:23:47
↑ 106↓ 860.1%
Half· 13.11 mi
11:51/mi
2:31:52
↑ 19↓ 370.5%
25K· 15.53 mi
13:24/mi
3:04:22
↑ 66↓ 880.2%
30K· 18.64 mi
13:56/mi
3:47:38
↑ 181↓ 1480.2%
20M
14:07/mi
4:06:49
↑ 64↓ 500.2%
21M
13:38/mi
4:20:27
↑ 106↓ 241.6%
35K· 21.75 mi
12:45/mi
4:29:59
↑ 17↓ 861.7%
23M
13:52/mi
4:47:21
↑ 23↓ 630.6%
24M
13:20/mi
5:00:41
↓ 821.3%
40K· 24.85 mi
14:31/mi
5:13:06
↓ 200.3%
25.2M
14:59/mi
5:18:16
↑ 13↓ 160.2%
Finish· 26.22 mi
11:55/mi
5:30:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:52
Pace11:35 /mi
2nd Half
Distance13.11 mi
Time2:58:33
Pace13:37 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2334:2311:0434:23
11:04
-
10K
6.21 mi12:30:501:09:5011:1435:27
11:25
+0:21
15K
9.32 mi13:07:191:46:1911:2436:29
11:45
+0:20
20K
12.43 mi13:44:472:23:4711:3437:28
12:04
+0:19
Half
13.11 mi13:52:522:31:5211:358:05
11:51
-0:13
25K
15.53 mi14:25:223:04:2211:5232:30
13:24
+1:33
30K
18.64 mi15:08:383:47:3812:1343:16
13:56
+0:32
20M
20.00 mi15:27:494:06:4912:2019:11
14:07
+0:11
21M
21.00 mi15:41:274:20:2712:2413:38
13:38
-0:29
35K
21.75 mi15:50:594:29:5912:259:32
12:45
-0:53
23M
23.00 mi16:08:214:47:2112:3017:22
13:52
+1:07
24M
24.00 mi16:21:415:00:4112:3213:20
13:20
-0:32
40K
24.85 mi16:34:065:13:0612:3612:25
14:31
+1:11
25.2M
25.20 mi16:39:165:18:1612:385:10
14:59
+0:28
Finish
26.22 mi16:51:255:30:2512:3712:09
11:55
-3:04

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

11:04 /mi

Average Pace

12:37 /mi

Slowest Pace

14:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:01

50% of race

Time at Steady Pace

1:26:22

26% of race

Time at Slower Pace

1:20:02

24% of race

Average Pace: 12:36 /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 mi11:55:2334:2311:0434:23
11:04
#27624
10K
6.21 mi12:30:501:09:5011:1435:27
11:25
#27588
15K
9.32 mi13:07:191:46:1911:2436:29
11:45
#27540
20K
12.43 mi13:44:472:23:4711:3437:28
12:04
#27442
Half
13.11 mi13:52:522:31:5211:358:05
11:51
#27442
25K
15.53 mi14:25:223:04:2211:5232:30
13:24
#27493
30K
18.64 mi15:08:383:47:3812:1343:16
13:56
#27498
20M
20.00 mi15:27:494:06:4912:2019:11
14:07
#27487
21M
21.00 mi15:41:274:20:2712:2413:38
13:38
#27429
35K
21.75 mi15:50:594:29:5912:259:32
12:45
#27421
23M
23.00 mi16:08:214:47:2112:3017:22
13:52
#27429
24M
24.00 mi16:21:415:00:4112:3213:20
13:20
#27432
40K
24.85 mi16:34:065:13:0612:3612:25
14:31
#27453
25.2M
25.20 mi16:39:165:18:1612:385:10
14:59
#27454
Finish
26.22 mi16:51:255:30:2512:3712:09
11:55
#27439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi27624158341583427436(Top 97%)15723(Top 98%)15723(Top 279%)
10K6.21 mi3.10 mi27588+3615823+1115823+1127508(Top 97%)15768(Top 98%)15768(Top 279%)
15K9.32 mi3.11 mi27540+4815788+3515788+3527436(Top 97%)15723(Top 98%)15723(Top 279%)
20K12.43 mi3.11 mi27442+9815748+4015748+4027164(Top 96%)15602(Top 97%)15602(Top 277%)
Half13.11 mi0.68 mi2744215747+115747+127345(Top 96%)15665(Top 97%)15665(Top 278%)
25K15.53 mi2.42 mi27493-5115744+315744+327567(Top 97%)15745(Top 98%)15745(Top 279%)
30K18.64 mi3.11 mi27498-515730+1415730+1427454(Top 97%)15636(Top 97%)15636(Top 277%)
20M20.00 mi1.36 mi27487+1115713+1715713+1727375(Top 96%)15556(Top 97%)15556(Top 276%)
21M21.00 mi1.00 mi27429+5815696+1715696+1725811(Top 91%)14795(Top 92%)14795(Top 262%)
35K21.75 mi0.75 mi27421+815690+615690+626726(Top 94%)15202(Top 94%)15202(Top 269%)
23M23.00 mi1.25 mi27429-815683+715683+727224(Top 96%)15441(Top 96%)15441(Top 274%)
24M24.00 mi1.00 mi27432-315677+615677+627182(Top 96%)15379(Top 95%)15379(Top 273%)
40K24.85 mi0.85 mi27453-2115685-815685-827534(Top 97%)15579(Top 97%)15579(Top 276%)
25.2M25.20 mi0.35 mi27454-115686-115686-127122(Top 95%)15334(Top 95%)15334(Top 272%)
Finish26.22 mi1.02 mi27439+1515677+915677+926707(Top 94%)15164(Top 94%)15164(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27436

Males

15723

M18-39

15723

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

27508

Males

15768

M18-39

15768

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27436

Males

15723

M18-39

15723

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

27164

Males

15602

M18-39

15602

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27345

Males

15665

M18-39

15665

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27567

Males

15745

M18-39

15745

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27454

Males

15636

M18-39

15636

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

27375

Males

15556

M18-39

15556

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25811

Males

14795

M18-39

14795

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

26726

Males

15202

M18-39

15202

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

27224

Males

15441

M18-39

15441

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

27182

Males

15379

M18-39

15379

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27534

Males

15579

M18-39

15579

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27122

Males

15334

M18-39

15334

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26707

Males

15164

M18-39

15164

Passing Analysis

Category:
Athletes Passed
684
Passed By
499
Net Change
+185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27624
5K → 10K11781+36#27624#27588
10K → 15K10961+48#27588#27540
15K → 20K12729+98#27540#27442
20K → Half24240#27442#27442
Half → 25K4697-51#27442#27493
25K → 30K5459-5#27493#27498
30K → 20M4029+11#27498#27487
20M → 21M613+58#27487#27429
21M → 35K146+8#27429#27421
35K → 23M2432-8#27421#27429
23M → 24M2023-3#27429#27432
24M → 40K1738-21#27432#27453
40K → 25.2M89-1#27453#27454
25.2M → Finish238+15#27454#27439
TOTALS684499+185
📊

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