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BOSTON MARATHON 2025

Samuel Barrell

Bib: 6528•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #6286
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:14
Rank: #6260 (+26)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:21
Rank: #6169 (+91)
10K → 15K
21:07 | 6:48/mi
20K· 12.43 mi
1:24:31
Rank: #5948 (+221)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:29:05
Rank: #5912 (+36)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:40
Rank: #5734 (+178)
Half → 25K
16:35 | 6:50/mi
30K· 18.64 mi
2:07:19
Rank: #5416 (+318)
25K → 30K
21:39 | 6:58/mi
20M
2:16:46
Rank: #5254 (+162)
30K → 20M
9:27 | 6:57/mi
21M
2:24:11
Rank: #5154 (+100)
20M → 21M
7:25 | 7:25/mi
35K· 21.75 mi
2:29:13
Rank: #5075 (+79)
21M → 35K
5:02 | 6:44/mi
23M
2:37:54
Rank: #4922 (+153)
35K → 23M
8:41 | 6:56/mi
24M
2:44:42
Rank: #4824 (+98)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:50:28
Rank: #4692 (+132)
24M → 40K
5:46 | 6:45/mi
25.2M
2:52:58
Rank: #4636 (+56)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:59:25
Rank: #4505 (+131)
25.2M → Finish
6:27 | 6:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:05
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:30:20
Pace6:53 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3321:076:4821:07
6:48
-
10K
6.21 mi10:46:4042:146:4821:07
6:48
0:00
15K
9.32 mi11:07:471:03:216:4821:07
6:48
0:00
20K
12.43 mi11:28:571:24:316:4821:10
6:49
+0:01
Half
13.11 mi11:33:311:29:056:484:34
6:42
-0:07
25K
15.53 mi11:50:061:45:406:4816:35
6:50
+0:08
30K
18.64 mi12:11:452:07:196:5021:39
6:58
+0:08
20M
20.00 mi12:21:122:16:466:509:27
6:57
-0:01
21M
21.00 mi12:28:372:24:116:527:25
7:25
+0:28
35K
21.75 mi12:33:392:29:136:525:02
6:44
-0:41
23M
23.00 mi12:42:202:37:546:528:41
6:56
+0:12
24M
24.00 mi12:49:082:44:426:526:48
6:48
-0:08
40K
24.85 mi12:54:542:50:286:525:46
6:45
-0:03
25.2M
25.20 mi12:57:242:52:586:522:30
7:15
+0:30
Finish
26.22 mi13:03:512:59:256:516:27
6:20
-0:55

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

6:20 /mi

Average Pace

6:51 /mi

Slowest Pace

7:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:51

82% of race

Time at Steady Pace

31:34

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:25:3321:076:4821:07
6:48
#6286
10K
6.21 mi10:46:4042:146:4821:07
6:48
#6260
15K
9.32 mi11:07:471:03:216:4821:07
6:48
#6169
20K
12.43 mi11:28:571:24:316:4821:10
6:49
#5948
Half
13.11 mi11:33:311:29:056:484:34
6:42
#5912
25K
15.53 mi11:50:061:45:406:4816:35
6:50
#5734
30K
18.64 mi12:11:452:07:196:5021:39
6:58
#5416
20M
20.00 mi12:21:122:16:466:509:27
6:57
#5254
21M
21.00 mi12:28:372:24:116:527:25
7:25
#5154
35K
21.75 mi12:33:392:29:136:525:02
6:44
#5075
23M
23.00 mi12:42:202:37:546:528:41
6:56
#4922
24M
24.00 mi12:49:082:44:426:526:48
6:48
#4824
40K
24.85 mi12:54:542:50:286:525:46
6:45
#4692
25.2M
25.20 mi12:57:242:52:586:522:30
7:15
#4636
Finish
26.22 mi13:03:512:59:256:516:27
6:20
#4505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6286574757476060(Top 21%)5510(Top 34%)5510(Top 98%)
10K6.21 mi3.10 mi6260+265731+165731+166354(Top 22%)5763(Top 36%)5763(Top 102%)
15K9.32 mi3.11 mi6169+915643+885643+886060(Top 21%)5510(Top 34%)5510(Top 98%)
20K12.43 mi3.11 mi5948+2215441+2025441+2025421(Top 19%)4968(Top 31%)4968(Top 88%)
Half13.11 mi0.68 mi5912+365416+255416+255236(Top 18%)4831(Top 30%)4831(Top 86%)
25K15.53 mi2.42 mi5734+1785252+1645252+1645196(Top 18%)4762(Top 30%)4762(Top 84%)
30K18.64 mi3.11 mi5416+3184969+2834969+2834514(Top 16%)4126(Top 26%)4126(Top 73%)
20M20.00 mi1.36 mi5254+1624818+1514818+1513845(Top 14%)3538(Top 22%)3538(Top 63%)
21M21.00 mi1.00 mi5154+1004730+884730+884209(Top 15%)3788(Top 24%)3788(Top 67%)
35K21.75 mi0.75 mi5075+794658+724658+723716(Top 13%)3363(Top 21%)3363(Top 60%)
23M23.00 mi1.25 mi4922+1534517+1414517+1413428(Top 12%)3116(Top 19%)3116(Top 55%)
24M24.00 mi1.00 mi4824+984425+924425+923536(Top 12%)3171(Top 20%)3171(Top 56%)
40K24.85 mi0.85 mi4692+1324307+1184307+1182618(Top 9%)2386(Top 15%)2386(Top 42%)
25.2M25.20 mi0.35 mi4636+564257+504257+502384(Top 8%)2137(Top 13%)2137(Top 38%)
Finish26.22 mi1.02 mi4505+1314132+1254132+1252029(Top 7%)1866(Top 12%)1866(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6060

Males

5510

M18-39

5510

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6354

Males

5763

M18-39

5763

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6060

Males

5510

M18-39

5510

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5421

Males

4968

M18-39

4968

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5236

Males

4831

M18-39

4831

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5196

Males

4762

M18-39

4762

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4514

Males

4126

M18-39

4126

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3845

Males

3538

M18-39

3538

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4209

Males

3788

M18-39

3788

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3716

Males

3363

M18-39

3363

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3428

Males

3116

M18-39

3116

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3536

Males

3171

M18-39

3171

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2618

Males

2386

M18-39

2386

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2384

Males

2137

M18-39

2137

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2029

Males

1866

M18-39

1866

Passing Analysis

Category:
Athletes Passed
2259
Passed By
478
Net Change
+1781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6286
5K → 10K196170+26#6286#6260
10K → 15K191100+91#6260#6169
15K → 20K25938+221#6169#5948
20K → Half4610+36#5948#5912
Half → 25K20628+178#5912#5734
25K → 30K35436+318#5734#5416
30K → 20M17311+162#5416#5254
20M → 21M13535+100#5254#5154
21M → 35K8910+79#5154#5075
35K → 23M16512+153#5075#4922
23M → 24M11113+98#4922#4824
24M → 40K1386+132#4824#4692
40K → 25.2M582+56#4692#4636
25.2M → Finish1387+131#4636#4505
TOTALS2259478+1781
📊

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