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BOSTON MARATHON 2025

Cameron Jenkins

Bib: 29885•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
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
8:03/mi
25:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
48:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:12:15
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:36:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:41:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:50/mi
2:00:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:25:41
↑ 181↓ 1480.2%
20M
8:10/mi
2:36:47
↑ 64↓ 500.2%
21M
8:27/mi
2:45:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:51:07
↑ 17↓ 861.7%
23M
8:06/mi
3:01:15
↑ 23↓ 630.6%
24M
7:48/mi
3:09:03
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:15:53
↓ 200.3%
25.2M
8:56/mi
3:18:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:26:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:44
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:45:09
Pace8:01 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4825:018:0325:01
8:03
-
10K
6.21 mi12:06:0348:167:4623:15
7:29
-0:34
15K
9.32 mi12:30:021:12:157:4523:59
7:43
+0:14
20K
12.43 mi12:54:191:36:327:4624:17
7:49
+0:06
Half
13.11 mi12:59:311:41:447:465:12
7:37
-0:12
25K
15.53 mi13:18:302:00:437:4618:59
7:50
+0:13
30K
18.64 mi13:43:282:25:417:4924:58
8:02
+0:12
20M
20.00 mi13:54:342:36:477:5011:06
8:10
+0:08
21M
21.00 mi14:03:012:45:147:528:27
8:27
+0:17
35K
21.75 mi14:08:542:51:077:525:53
7:52
-0:35
23M
23.00 mi14:19:023:01:157:5310:08
8:06
+0:14
24M
24.00 mi14:26:503:09:037:537:48
7:48
-0:18
40K
24.85 mi14:33:403:15:537:536:50
8:00
+0:12
25.2M
25.20 mi14:36:453:18:587:543:05
8:56
+0:56
Finish
26.22 mi14:44:403:26:537:547:55
7:46
-1:10

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

7:29 /mi

Average Pace

7:54 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:21

94% of race

Time at Steady Pace

8:27

4% of race

Time at Slower Pace

3:05

1% of race

Average Pace: 7:53 /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 mi11:42:4825:018:0325:01
8:03
#16992
10K
6.21 mi12:06:0348:167:4623:15
7:29
#14478
15K
9.32 mi12:30:021:12:157:4523:59
7:43
#14203
20K
12.43 mi12:54:191:36:327:4624:17
7:49
#13965
Half
13.11 mi12:59:311:41:447:465:12
7:37
#13899
25K
15.53 mi13:18:302:00:437:4618:59
7:50
#13626
30K
18.64 mi13:43:282:25:417:4924:58
8:02
#13220
20M
20.00 mi13:54:342:36:477:5011:06
8:10
#13043
21M
21.00 mi14:03:012:45:147:528:27
8:27
#12857
35K
21.75 mi14:08:542:51:077:525:53
7:52
#12789
23M
23.00 mi14:19:023:01:157:5310:08
8:06
#12612
24M
24.00 mi14:26:503:09:037:537:48
7:48
#12448
40K
24.85 mi14:33:403:15:537:536:50
8:00
#12346
25.2M
25.20 mi14:36:453:18:587:543:05
8:56
#12311
Finish
26.22 mi14:44:403:26:537:547:55
7:46
#12241
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16992112011120113674(Top 48%)9800(Top 61%)9800(Top 174%)
10K6.21 mi3.10 mi14478+251410216+98510216+98511950(Top 42%)9130(Top 57%)9130(Top 162%)
15K9.32 mi3.11 mi14203+27510069+14710069+14713674(Top 48%)9800(Top 61%)9800(Top 174%)
20K12.43 mi3.11 mi13965+2389938+1319938+13113389(Top 47%)9595(Top 60%)9595(Top 170%)
Half13.11 mi0.68 mi13899+669906+329906+3212694(Top 45%)9317(Top 58%)9317(Top 165%)
25K15.53 mi2.42 mi13626+2739755+1519755+15112573(Top 44%)9099(Top 56%)9099(Top 161%)
30K18.64 mi3.11 mi13220+4069505+2509505+25011639(Top 41%)8496(Top 53%)8496(Top 151%)
20M20.00 mi1.36 mi13043+1779400+1059400+10511586(Top 41%)8335(Top 52%)8335(Top 148%)
21M21.00 mi1.00 mi12857+1869289+1119289+11110155(Top 36%)7452(Top 46%)7452(Top 132%)
35K21.75 mi0.75 mi12789+689242+479242+4711269(Top 40%)7996(Top 50%)7996(Top 142%)
23M23.00 mi1.25 mi12612+1779124+1189124+11810696(Top 38%)7591(Top 47%)7591(Top 135%)
24M24.00 mi1.00 mi12448+1649019+1059019+1059802(Top 35%)7073(Top 44%)7073(Top 125%)
40K24.85 mi0.85 mi12346+1028938+818938+8110126(Top 36%)7117(Top 44%)7117(Top 126%)
25.2M25.20 mi0.35 mi12311+358908+308908+3011425(Top 40%)7685(Top 48%)7685(Top 136%)
Finish26.22 mi1.02 mi12241+708834+748834+7411202(Top 39%)7620(Top 47%)7620(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13674

Males

9800

M18-39

9800

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11950

Males

9130

M18-39

9130

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13674

Males

9800

M18-39

9800

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13389

Males

9595

M18-39

9595

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12694

Males

9317

M18-39

9317

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12573

Males

9099

M18-39

9099

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11639

Males

8496

M18-39

8496

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11586

Males

8335

M18-39

8335

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10155

Males

7452

M18-39

7452

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11269

Males

7996

M18-39

7996

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10696

Males

7591

M18-39

7591

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9802

Males

7073

M18-39

7073

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10126

Males

7117

M18-39

7117

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11425

Males

7685

M18-39

7685

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11202

Males

7620

M18-39

7620

Passing Analysis

Category:
Athletes Passed
5221
Passed By
470
Net Change
+4751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16992
5K → 10K25173+2514#16992#14478
10K → 15K35075+275#14478#14203
15K → 20K32991+238#14203#13965
20K → Half7913+66#13965#13899
Half → 25K32350+273#13899#13626
25K → 30K46761+406#13626#13220
30K → 20M20225+177#13220#13043
20M → 21M20519+186#13043#12857
21M → 35K8820+68#12857#12789
35K → 23M20730+177#12789#12612
23M → 24M17612+164#12612#12448
24M → 40K11917+102#12448#12346
40K → 25.2M4611+35#12346#12311
25.2M → Finish11343+70#12311#12241
TOTALS5221470+4751
📊

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