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BOSTON MARATHON 2025

Cullen Roberts

Bib: 4121•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:05
Rank: #3549
Start → 5K
20:05 | 6:28/mi
10K· 6.21 mi
40:18
Rank: #3665 (-116)
5K → 10K
20:13 | 6:30/mi
15K· 9.32 mi
1:00:36
Rank: #3703 (-38)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:20:53
Rank: #3571 (+132)
15K → 20K
20:17 | 6:32/mi
Half· 13.11 mi
1:25:16
Rank: #3537 (+34)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:59
Rank: #3379 (+158)
Half → 25K
15:43 | 6:29/mi
30K· 18.64 mi
2:01:16
Rank: #3079 (+300)
25K → 30K
20:17 | 6:32/mi
20M
2:10:10
Rank: #2925 (+154)
30K → 20M
8:54 | 6:33/mi
21M
2:16:52
Rank: #2758 (+167)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:21:25
Rank: #2658 (+100)
21M → 35K
4:33 | 6:05/mi
23M
2:29:26
Rank: #2502 (+156)
35K → 23M
8:01 | 6:24/mi
24M
2:35:36
Rank: #2383 (+119)
23M → 24M
6:10 | 6:10/mi
40K· 24.85 mi
2:41:06
Rank: #2316 (+67)
24M → 40K
5:30 | 6:26/mi
25.2M
2:43:32
Rank: #2293 (+23)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:49:51
Rank: #2246 (+47)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:16
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:35
Pace6:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0320:056:2820:05
6:28
-
10K
6.21 mi10:43:1640:186:2920:13
6:30
+0:02
15K
9.32 mi11:03:341:00:366:3020:18
6:32
+0:02
20K
12.43 mi11:23:511:20:536:3120:17
6:32
0:00
Half
13.11 mi11:28:141:25:166:304:23
6:25
-0:07
25K
15.53 mi11:43:571:40:596:3015:43
6:29
+0:04
30K
18.64 mi12:04:142:01:166:3020:17
6:32
+0:03
20M
20.00 mi12:13:082:10:106:308:54
6:33
+0:01
21M
21.00 mi12:19:502:16:526:316:42
6:42
+0:09
35K
21.75 mi12:24:232:21:256:304:33
6:05
-0:37
23M
23.00 mi12:32:242:29:266:308:01
6:24
+0:19
24M
24.00 mi12:38:342:35:366:296:10
6:10
-0:14
40K
24.85 mi12:44:042:41:066:295:30
6:26
+0:16
25.2M
25.20 mi12:46:302:43:326:292:26
7:03
+0:37
Finish
26.22 mi12:52:492:49:516:296:19
6:12
-0:51

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

6:05 /mi

Average Pace

6:29 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:43

95% of race

Time at Steady Pace

9:08

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:23:0320:056:2820:05
6:28
#3549
10K
6.21 mi10:43:1640:186:2920:13
6:30
#3665
15K
9.32 mi11:03:341:00:366:3020:18
6:32
#3703
20K
12.43 mi11:23:511:20:536:3120:17
6:32
#3571
Half
13.11 mi11:28:141:25:166:304:23
6:25
#3537
25K
15.53 mi11:43:571:40:596:3015:43
6:29
#3379
30K
18.64 mi12:04:142:01:166:3020:17
6:32
#3079
20M
20.00 mi12:13:082:10:106:308:54
6:33
#2925
21M
21.00 mi12:19:502:16:526:316:42
6:42
#2758
35K
21.75 mi12:24:232:21:256:304:33
6:05
#2658
23M
23.00 mi12:32:242:29:266:308:01
6:24
#2502
24M
24.00 mi12:38:342:35:366:296:10
6:10
#2383
40K
24.85 mi12:44:042:41:066:295:30
6:26
#2316
25.2M
25.20 mi12:46:302:43:326:292:26
7:03
#2293
Finish
26.22 mi12:52:492:49:516:296:19
6:12
#2246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3549337033703754(Top 13%)3540(Top 22%)3540(Top 63%)
10K6.21 mi3.10 mi3665-1163473-1033473-1033760(Top 13%)3545(Top 22%)3545(Top 63%)
15K9.32 mi3.11 mi3703-383502-293502-293754(Top 13%)3540(Top 22%)3540(Top 63%)
20K12.43 mi3.11 mi3571+1323381+1213381+1213275(Top 12%)3102(Top 19%)3102(Top 55%)
Half13.11 mi0.68 mi3537+343352+293352+293147(Top 11%)2988(Top 19%)2988(Top 53%)
25K15.53 mi2.42 mi3379+1583211+1413211+1412775(Top 10%)2639(Top 16%)2639(Top 47%)
30K18.64 mi3.11 mi3079+3002929+2822929+2822109(Top 7%)2002(Top 12%)2002(Top 35%)
20M20.00 mi1.36 mi2925+1542783+1462783+1461808(Top 6%)1712(Top 11%)1712(Top 30%)
21M21.00 mi1.00 mi2758+1672626+1572626+1571209(Top 4%)1143(Top 7%)1143(Top 20%)
35K21.75 mi0.75 mi2658+1002531+952531+95931(Top 3%)876(Top 5%)876(Top 16%)
23M23.00 mi1.25 mi2502+1562381+1502381+1501157(Top 4%)1093(Top 7%)1093(Top 19%)
24M24.00 mi1.00 mi2383+1192268+1132268+113944(Top 3%)889(Top 6%)889(Top 16%)
40K24.85 mi0.85 mi2316+672203+652203+651379(Top 5%)1280(Top 8%)1280(Top 23%)
25.2M25.20 mi0.35 mi2293+232179+242179+241641(Top 6%)1498(Top 9%)1498(Top 27%)
Finish26.22 mi1.02 mi2246+472131+482131+481513(Top 5%)1407(Top 9%)1407(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3754

Males

3540

M18-39

3540

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3760

Males

3545

M18-39

3545

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3754

Males

3540

M18-39

3540

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3275

Males

3102

M18-39

3102

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3147

Males

2988

M18-39

2988

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2775

Males

2639

M18-39

2639

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2109

Males

2002

M18-39

2002

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1808

Males

1712

M18-39

1712

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1209

Males

1143

M18-39

1143

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

931

Males

876

M18-39

876

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1157

Males

1093

M18-39

1093

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

944

Males

889

M18-39

889

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1379

Males

1280

M18-39

1280

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1641

Males

1498

M18-39

1498

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1513

Males

1407

M18-39

1407

Passing Analysis

Category:
Athletes Passed
1715
Passed By
412
Net Change
+1303
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3549
5K → 10K85201-116#3549#3665
10K → 15K94132-38#3665#3703
15K → 20K16230+132#3703#3571
20K → Half395+34#3571#3537
Half → 25K17113+158#3537#3379
25K → 30K3044+300#3379#3079
30K → 20M1573+154#3079#2925
20M → 21M1670+167#2925#2758
21M → 35K1000+100#2758#2658
35K → 23M1582+156#2658#2502
23M → 24M1190+119#2502#2383
24M → 40K714+67#2383#2316
40K → 25.2M285+23#2316#2293
25.2M → Finish6013+47#2293#2246
TOTALS1715412+1303
📊

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