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BOSTON MARATHON 2025

Cullen Ross

Bib: 2376•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Division (M18-39)
#0 / 5642
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #3494
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
40:10
Rank: #3517 (-23)
5K → 10K
20:07 | 6:28/mi
15K· 9.32 mi
1:00:15
Rank: #3416 (+101)
10K → 15K
20:05 | 6:28/mi
20K· 12.43 mi
1:20:15
Rank: #3216 (+200)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:24:31
Rank: #3151 (+65)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:39:56
Rank: #2954 (+197)
Half → 25K
15:25 | 6:22/mi
30K· 18.64 mi
2:00:24
Rank: #2776 (+178)
25K → 30K
20:28 | 6:35/mi
20M
2:09:30
Rank: #2735 (+41)
30K → 20M
9:06 | 6:42/mi
21M
2:16:59
Rank: #2799 (-64)
20M → 21M
7:29 | 7:29/mi
35K· 21.75 mi
2:21:57
Rank: #2795 (+4)
21M → 35K
4:58 | 6:38/mi
23M
2:32:09
Rank: #3141 (-346)
35K → 23M
10:12 | 8:09/mi
24M
2:38:48
Rank: #3082 (+59)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:45:28
Rank: #3249 (-167)
24M → 40K
6:40 | 7:48/mi
25.2M
2:48:26
Rank: #3320 (-71)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:55:39
Rank: #3394 (-74)
25.2M → Finish
7:13 | 7:05/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
Time1:31:08
Pace6:57 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0020:036:2720:03
6:27
-
10K
6.21 mi10:42:0740:106:2820:07
6:28
+0:01
15K
9.32 mi11:02:121:00:156:2820:05
6:28
0:00
20K
12.43 mi11:22:121:20:156:2720:00
6:26
-0:02
Half
13.11 mi11:26:281:24:316:274:16
6:15
-0:11
25K
15.53 mi11:41:531:39:566:2615:25
6:22
+0:07
30K
18.64 mi12:02:212:00:246:2820:28
6:35
+0:13
20M
20.00 mi12:11:272:09:306:289:06
6:42
+0:07
21M
21.00 mi12:18:562:16:596:317:29
7:29
+0:47
35K
21.75 mi12:23:542:21:576:324:58
6:38
-0:51
23M
23.00 mi12:34:062:32:096:3710:12
8:09
+1:31
24M
24.00 mi12:40:452:38:486:376:39
6:39
-1:30
40K
24.85 mi12:47:252:45:286:396:40
7:48
+1:09
25.2M
25.20 mi12:50:232:48:266:412:58
8:36
+0:48
Finish
26.22 mi12:57:362:55:396:427:13
7:05
-1:31

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

6:15 /mi

Average Pace

6:42 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:16

2% of race

Time at Steady Pace

2:16:51

78% of race

Time at Slower Pace

34:32

20% of race

Average Pace: 6:42 /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 mi10:22:0020:036:2720:03
6:27
#3494
10K
6.21 mi10:42:0740:106:2820:07
6:28
#3517
15K
9.32 mi11:02:121:00:156:2820:05
6:28
#3416
20K
12.43 mi11:22:121:20:156:2720:00
6:26
#3216
Half
13.11 mi11:26:281:24:316:274:16
6:15
#3151
25K
15.53 mi11:41:531:39:566:2615:25
6:22
#2954
30K
18.64 mi12:02:212:00:246:2820:28
6:35
#2776
20M
20.00 mi12:11:272:09:306:289:06
6:42
#2735
21M
21.00 mi12:18:562:16:596:317:29
7:29
#2799
35K
21.75 mi12:23:542:21:576:324:58
6:38
#2795
23M
23.00 mi12:34:062:32:096:3710:12
8:09
#3141
24M
24.00 mi12:40:452:38:486:376:39
6:39
#3082
40K
24.85 mi12:47:252:45:286:396:40
7:48
#3249
25.2M
25.20 mi12:50:232:48:266:412:58
8:36
#3320
Finish
26.22 mi12:57:362:55:396:427:13
7:05
#3394
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3494332133213344(Top 12%)3174(Top 20%)3174(Top 56%)
10K6.21 mi3.10 mi3517-233339-183339-183557(Top 13%)3368(Top 21%)3368(Top 60%)
15K9.32 mi3.11 mi3416+1013244+953244+953344(Top 12%)3174(Top 20%)3174(Top 56%)
20K12.43 mi3.11 mi3216+2003063+1813063+1812752(Top 10%)2622(Top 16%)2622(Top 46%)
Half13.11 mi0.68 mi3151+653004+593004+592304(Top 8%)2205(Top 14%)2205(Top 39%)
25K15.53 mi2.42 mi2954+1972816+1882816+1882163(Top 8%)2059(Top 13%)2059(Top 36%)
30K18.64 mi3.11 mi2776+1782646+1702646+1702371(Top 8%)2248(Top 14%)2248(Top 40%)
20M20.00 mi1.36 mi2735+412605+412605+412468(Top 9%)2329(Top 14%)2329(Top 41%)
21M21.00 mi1.00 mi2799-642666-612666-614537(Top 16%)4027(Top 25%)4027(Top 71%)
35K21.75 mi0.75 mi2795+42657+92657+93181(Top 11%)2923(Top 18%)2923(Top 52%)
23M23.00 mi1.25 mi3141-3462968-3112968-31110992(Top 39%)7737(Top 48%)7737(Top 137%)
24M24.00 mi1.00 mi3082+592911+572911+572736(Top 10%)2510(Top 16%)2510(Top 44%)
40K24.85 mi0.85 mi3249-1673061-1503061-1508695(Top 31%)6352(Top 39%)6352(Top 113%)
25.2M25.20 mi0.35 mi3320-713119-583119-589323(Top 33%)6575(Top 41%)6575(Top 117%)
Finish26.22 mi1.02 mi3394-743177-583177-586240(Top 22%)4883(Top 30%)4883(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3344

Males

3174

M18-39

3174

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3557

Males

3368

M18-39

3368

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3344

Males

3174

M18-39

3174

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2752

Males

2622

M18-39

2622

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2304

Males

2205

M18-39

2205

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2163

Males

2059

M18-39

2059

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2371

Males

2248

M18-39

2248

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2468

Males

2329

M18-39

2329

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4537

Males

4027

M18-39

4027

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3181

Males

2923

M18-39

2923

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10992

Males

7737

M18-39

7737

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2736

Males

2510

M18-39

2510

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8695

Males

6352

M18-39

6352

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9323

Males

6575

M18-39

6575

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6240

Males

4883

M18-39

4883

Passing Analysis

Category:
Athletes Passed
1230
Passed By
1130
Net Change
+100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3494
5K → 10K128151-23#3494#3517
10K → 15K14847+101#3517#3416
15K → 20K21515+200#3416#3216
20K → Half672+65#3216#3151
Half → 25K1970+197#3151#2954
25K → 30K20628+178#2954#2776
30K → 20M7635+41#2776#2735
20M → 21M2791-64#2735#2799
21M → 35K3430+4#2799#2795
35K → 23M13359-346#2795#3141
23M → 24M7617+59#3141#3082
24M → 40K13180-167#3082#3249
40K → 25.2M778-71#3249#3320
25.2M → Finish2397-74#3320#3394
TOTALS12301130+100
📊

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