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BOSTON MARATHON 2025

Joseph Campbell

Bib: 6535•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M40-44)
#0 / 2247
Top 26%
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
7:01/mi
21:48
↑ 97↓ 3451.5%
10K· 6.21 mi
6:57/mi
43:23
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:04:42
↑ 67↓ 78
20K· 12.43 mi
6:47/mi
1:25:48
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:30:26
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:46:48
↑ 66↓ 880.2%
30K· 18.64 mi
6:44/mi
2:07:43
↑ 181↓ 1480.2%
20M
6:43/mi
2:16:50
↑ 64↓ 500.2%
21M
6:58/mi
2:23:48
↑ 106↓ 241.6%
35K· 21.75 mi
6:26/mi
2:28:37
↑ 17↓ 861.7%
23M
6:43/mi
2:37:01
↑ 23↓ 630.6%
24M
6:27/mi
2:43:28
↓ 821.3%
40K· 24.85 mi
6:35/mi
2:49:06
↓ 200.3%
25.2M
7:09/mi
2:51:34
↑ 13↓ 160.2%
Finish· 26.22 mi
6:19/mi
2:58:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1421:487:0121:48
7:01
-
10K
6.21 mi10:48:4943:236:5921:35
6:57
-0:04
15K
9.32 mi11:10:081:04:426:5621:19
6:52
-0:05
20K
12.43 mi11:31:141:25:486:5421:06
6:47
-0:05
Half
13.11 mi11:35:521:30:266:544:38
6:47
0:00
25K
15.53 mi11:52:141:46:486:5316:22
6:45
-0:02
30K
18.64 mi12:13:092:07:436:5120:55
6:44
-0:01
20M
20.00 mi12:22:162:16:506:509:07
6:43
-0:01
21M
21.00 mi12:29:142:23:486:516:58
6:58
+0:15
35K
21.75 mi12:34:032:28:376:504:49
6:26
-0:32
23M
23.00 mi12:42:272:37:016:508:24
6:43
+0:17
24M
24.00 mi12:48:542:43:286:496:27
6:27
-0:16
40K
24.85 mi12:54:322:49:066:485:38
6:35
+0:08
25.2M
25.20 mi12:57:002:51:346:482:28
7:09
+0:34
Finish
26.22 mi13:03:262:58:006:486:26
6:19
-0:50

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

6:19 /mi

Average Pace

6:48 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:11

70% of race

Time at Steady Pace

52:49

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:27:1421:487:0121:48
7:01
#7938
10K
6.21 mi10:48:4943:236:5921:35
6:57
#7725
15K
9.32 mi11:10:081:04:426:5621:19
6:52
#7379
20K
12.43 mi11:31:141:25:486:5421:06
6:47
#6847
Half
13.11 mi11:35:521:30:266:544:38
6:47
#6814
25K
15.53 mi11:52:141:46:486:5316:22
6:45
#6375
30K
18.64 mi12:13:092:07:436:5120:55
6:44
#5597
20M
20.00 mi12:22:162:16:506:509:07
6:43
#5282
21M
21.00 mi12:29:142:23:486:516:58
6:58
#4998
35K
21.75 mi12:34:032:28:376:504:49
6:26
#4839
23M
23.00 mi12:42:272:37:016:508:24
6:43
#4599
24M
24.00 mi12:48:542:43:286:496:27
6:27
#4401
40K
24.85 mi12:54:322:49:066:485:38
6:35
#4239
25.2M
25.20 mi12:57:002:51:346:482:28
7:09
#4175
Finish
26.22 mi13:03:262:58:006:486:26
6:19
#4034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7938695569556670(Top 23%)5997(Top 37%)5997(Top 267%)
10K6.21 mi3.10 mi7725+2136807+1486807+1487575(Top 27%)6692(Top 42%)6692(Top 298%)
15K9.32 mi3.11 mi7379+3466559+2486559+2486670(Top 23%)5997(Top 37%)5997(Top 267%)
20K12.43 mi3.11 mi6847+5326163+3966163+3965193(Top 18%)4782(Top 30%)4782(Top 213%)
Half13.11 mi0.68 mi6814+336135+286135+285969(Top 21%)5390(Top 33%)5390(Top 240%)
25K15.53 mi2.42 mi6375+4395766+3695766+3694472(Top 16%)4132(Top 26%)4132(Top 184%)
30K18.64 mi3.11 mi5597+7785119+6475119+6473045(Top 11%)2862(Top 18%)2862(Top 127%)
20M20.00 mi1.36 mi5282+3154841+2784841+2782501(Top 9%)2355(Top 15%)2355(Top 105%)
21M21.00 mi1.00 mi4998+2844599+2424599+2422131(Top 8%)1996(Top 12%)1996(Top 89%)
35K21.75 mi0.75 mi4839+1594460+1394460+1392184(Top 8%)2043(Top 13%)2043(Top 91%)
23M23.00 mi1.25 mi4599+2404239+2214239+2212292(Top 8%)2135(Top 13%)2135(Top 95%)
24M24.00 mi1.00 mi4401+1984063+1764063+1761862(Top 7%)1731(Top 11%)1731(Top 77%)
40K24.85 mi0.85 mi4239+1623914+1493914+1491934(Top 7%)1784(Top 11%)1784(Top 79%)
25.2M25.20 mi0.35 mi4175+643854+603854+601976(Top 7%)1789(Top 11%)1789(Top 80%)
Finish26.22 mi1.02 mi4034+1413728+1263728+1261952(Top 7%)1796(Top 11%)1796(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6670

Males

5997

M40-44

5997

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7575

Males

6692

M40-44

6692

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6670

Males

5997

M40-44

5997

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

5193

Males

4782

M40-44

4782

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5969

Males

5390

M40-44

5390

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4472

Males

4132

M40-44

4132

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

3045

Males

2862

M40-44

2862

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2501

Males

2355

M40-44

2355

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2131

Males

1996

M40-44

1996

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2184

Males

2043

M40-44

2043

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2292

Males

2135

M40-44

2135

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

1862

Males

1731

M40-44

1731

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1934

Males

1784

M40-44

1784

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1976

Males

1789

M40-44

1789

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1952

Males

1796

M40-44

1796

Passing Analysis

Category:
Athletes Passed
4062
Passed By
158
Net Change
+3904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7938
5K → 10K321108+213#7938#7725
10K → 15K36923+346#7725#7379
15K → 20K5375+532#7379#6847
20K → Half396+33#6847#6814
Half → 25K4445+439#6814#6375
25K → 30K7780+778#6375#5597
30K → 20M3150+315#5597#5282
20M → 21M2840+284#5282#4998
21M → 35K1590+159#4998#4839
35K → 23M2422+240#4839#4599
23M → 24M2002+198#4599#4401
24M → 40K1620+162#4401#4239
40K → 25.2M662+64#4239#4175
25.2M → Finish1465+141#4175#4034
TOTALS4062158+3904
📊

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