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BOSTON MARATHON 2025

Jason Campbell

Bib: 5935•M

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:21
Rank: #4186
Start → 5K
20:21 | 6:33/mi
10K· 6.21 mi
40:28
Rank: #3863 (+323)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:20
Rank: #3489 (+374)
10K → 15K
19:52 | 6:24/mi
20K· 12.43 mi
1:20:19
Rank: #3240 (+249)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:24:31
Rank: #3144 (+96)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:40:01
Rank: #2981 (+163)
Half → 25K
15:30 | 6:24/mi
30K· 18.64 mi
2:00:06
Rank: #2687 (+294)
25K → 30K
20:05 | 6:28/mi
20M
2:09:06
Rank: #2606 (+81)
30K → 20M
9:00 | 6:37/mi
21M
2:15:58
Rank: #2515 (+91)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:20:48
Rank: #2490 (+25)
21M → 35K
4:50 | 6:28/mi
23M
2:29:09
Rank: #2443 (+47)
35K → 23M
8:21 | 6:40/mi
24M
2:35:41
Rank: #2397 (+46)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:41:25
Rank: #2380 (+17)
24M → 40K
5:44 | 6:42/mi
25.2M
2:43:59
Rank: #2382 (-2)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:50:36
Rank: #2373 (+9)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:31
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:26:05
Pace6:34 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0920:216:3320:21
6:33
-
10K
6.21 mi10:46:1640:286:3120:07
6:28
-0:05
15K
9.32 mi11:06:081:00:206:2819:52
6:24
-0:04
20K
12.43 mi11:26:071:20:196:2819:59
6:26
+0:02
Half
13.11 mi11:30:191:24:316:274:12
6:09
-0:17
25K
15.53 mi11:45:491:40:016:2615:30
6:24
+0:15
30K
18.64 mi12:05:542:00:066:2720:05
6:28
+0:04
20M
20.00 mi12:14:542:09:066:279:00
6:37
+0:09
21M
21.00 mi12:21:462:15:586:286:52
6:52
+0:15
35K
21.75 mi12:26:362:20:486:284:50
6:28
-0:24
23M
23.00 mi12:34:572:29:096:298:21
6:40
+0:12
24M
24.00 mi12:41:292:35:416:296:32
6:32
-0:08
40K
24.85 mi12:47:132:41:256:305:44
6:42
+0:10
25.2M
25.20 mi12:49:472:43:596:302:34
7:27
+0:45
Finish
26.22 mi12:56:242:50:366:316:37
6:30
-0:57

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

6:09 /mi

Average Pace

6:31 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:12

2% of race

Time at Steady Pace

2:22:53

84% of race

Time at Slower Pace

23:31

14% of race

Average Pace: 6:30 /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 mi10:26:0920:216:3320:21
6:33
#4186
10K
6.21 mi10:46:1640:286:3120:07
6:28
#3863
15K
9.32 mi11:06:081:00:206:2819:52
6:24
#3489
20K
12.43 mi11:26:071:20:196:2819:59
6:26
#3240
Half
13.11 mi11:30:191:24:316:274:12
6:09
#3144
25K
15.53 mi11:45:491:40:016:2615:30
6:24
#2981
30K
18.64 mi12:05:542:00:066:2720:05
6:28
#2687
20M
20.00 mi12:14:542:09:066:279:00
6:37
#2606
21M
21.00 mi12:21:462:15:586:286:52
6:52
#2515
35K
21.75 mi12:26:362:20:486:284:50
6:28
#2490
23M
23.00 mi12:34:572:29:096:298:21
6:40
#2443
24M
24.00 mi12:41:292:35:416:296:32
6:32
#2397
40K
24.85 mi12:47:132:41:256:305:44
6:42
#2380
25.2M
25.20 mi12:49:472:43:596:302:34
7:27
#2382
Finish
26.22 mi12:56:242:50:366:316:37
6:30
#2373
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4186393839382894(Top 10%)2758(Top 17%)2758(Top 49%)
10K6.21 mi3.10 mi3863+3233653+2853653+2853534(Top 12%)3345(Top 21%)3345(Top 59%)
15K9.32 mi3.11 mi3489+3743310+3433310+3432894(Top 10%)2758(Top 17%)2758(Top 49%)
20K12.43 mi3.11 mi3240+2493085+2253085+2252700(Top 10%)2570(Top 16%)2570(Top 46%)
Half13.11 mi0.68 mi3144+962997+882997+881769(Top 6%)1685(Top 10%)1685(Top 30%)
25K15.53 mi2.42 mi2981+1632840+1572840+1572328(Top 8%)2213(Top 14%)2213(Top 39%)
30K18.64 mi3.11 mi2687+2942565+2752565+2751825(Top 6%)1735(Top 11%)1735(Top 31%)
20M20.00 mi1.36 mi2606+812488+772488+772116(Top 7%)2003(Top 12%)2003(Top 36%)
21M21.00 mi1.00 mi2515+912398+902398+901754(Top 6%)1655(Top 10%)1655(Top 29%)
35K21.75 mi0.75 mi2490+252373+252373+252260(Top 8%)2112(Top 13%)2112(Top 37%)
23M23.00 mi1.25 mi2443+472325+482325+482103(Top 7%)1964(Top 12%)1964(Top 35%)
24M24.00 mi1.00 mi2397+462280+452280+452176(Top 8%)2016(Top 13%)2016(Top 36%)
40K24.85 mi0.85 mi2380+172262+182262+182368(Top 8%)2165(Top 13%)2165(Top 38%)
25.2M25.20 mi0.35 mi2382-22261+12261+13090(Top 11%)2731(Top 17%)2731(Top 48%)
Finish26.22 mi1.02 mi2373+92249+122249+122767(Top 10%)2474(Top 15%)2474(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2894

Males

2758

M18-39

2758

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3534

Males

3345

M18-39

3345

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2894

Males

2758

M18-39

2758

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2700

Males

2570

M18-39

2570

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1769

Males

1685

M18-39

1685

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2328

Males

2213

M18-39

2213

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1825

Males

1735

M18-39

1735

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2116

Males

2003

M18-39

2003

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1754

Males

1655

M18-39

1655

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2260

Males

2112

M18-39

2112

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

2103

Males

1964

M18-39

1964

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2176

Males

2016

M18-39

2016

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2368

Males

2165

M18-39

2165

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3090

Males

2731

M18-39

2731

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2767

Males

2474

M18-39

2474

Passing Analysis

Category:
Athletes Passed
2032
Passed By
219
Net Change
+1813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4186
5K → 10K36441+323#4186#3863
10K → 15K3784+374#3863#3489
15K → 20K26011+249#3489#3240
20K → Half960+96#3240#3144
Half → 25K1707+163#3144#2981
25K → 30K3017+294#2981#2687
30K → 20M9716+81#2687#2606
20M → 21M976+91#2606#2515
21M → 35K4318+25#2515#2490
35K → 23M7326+47#2490#2443
23M → 24M6216+46#2443#2397
24M → 40K3922+17#2397#2380
40K → 25.2M1618-2#2380#2382
25.2M → Finish3627+9#2382#2373
TOTALS2032219+1813
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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