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BOSTON MARATHON 2025

Samuel Bell

Bib: 8608•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M45-49)
#0 / 2386
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:32
Rank: #2363
Start → 5K
19:32 | 6:17/mi
10K· 6.21 mi
39:20
Rank: #2618 (-255)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:34
Rank: #2940 (-322)
10K → 15K
20:14 | 6:31/mi
20K· 12.43 mi
1:19:40
Rank: #2924 (+16)
15K → 20K
20:06 | 6:28/mi
Half· 13.11 mi
1:23:59
Rank: #2896 (+28)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:40:07
Rank: #3016 (-120)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:01:31
Rank: #3146 (-130)
25K → 30K
21:24 | 6:53/mi
20M
2:10:59
Rank: #3155 (-9)
30K → 20M
9:28 | 6:58/mi
21M
2:18:25
Rank: #3178 (-23)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:23:21
Rank: #3149 (+29)
21M → 35K
4:56 | 6:36/mi
23M
2:31:59
Rank: #3088 (+61)
35K → 23M
8:38 | 6:54/mi
24M
2:38:55
Rank: #3105 (-17)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
2:44:58
Rank: #3108 (-3)
24M → 40K
6:03 | 7:05/mi
25.2M
2:47:39
Rank: #3106 (+2)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:54:40
Rank: #3166 (-60)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:59
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:30:41
Pace6:55 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:3919:326:1719:32
6:17
-
10K
6.21 mi11:04:2739:206:2019:48
6:22
+0:05
15K
9.32 mi11:24:4159:346:2320:14
6:31
+0:09
20K
12.43 mi11:44:471:19:406:2520:06
6:28
-0:03
Half
13.11 mi11:49:061:23:596:244:19
6:20
-0:08
25K
15.53 mi12:05:141:40:076:2716:08
6:39
+0:19
30K
18.64 mi12:26:382:01:316:3121:24
6:53
+0:14
20M
20.00 mi12:36:062:10:596:339:28
6:58
+0:05
21M
21.00 mi12:43:322:18:256:357:26
7:26
+0:28
35K
21.75 mi12:48:282:23:216:354:56
6:36
-0:50
23M
23.00 mi12:57:062:31:596:368:38
6:54
+0:18
24M
24.00 mi13:04:022:38:556:376:56
6:56
+0:02
40K
24.85 mi13:10:052:44:586:386:03
7:05
+0:09
25.2M
25.20 mi13:12:462:47:396:392:41
7:47
+0:42
Finish
26.22 mi13:19:472:54:406:407:01
6:53
-0:54

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

6:17 /mi

Average Pace

6:40 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:03

60% of race

Time at Steady Pace

59:30

34% of race

Time at Slower Pace

10:07

6% of race

Average Pace: 6:40 /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 mi10:44:3919:326:1719:32
6:17
#2363
10K
6.21 mi11:04:2739:206:2019:48
6:22
#2618
15K
9.32 mi11:24:4159:346:2320:14
6:31
#2940
20K
12.43 mi11:44:471:19:406:2520:06
6:28
#2924
Half
13.11 mi11:49:061:23:596:244:19
6:20
#2896
25K
15.53 mi12:05:141:40:076:2716:08
6:39
#3016
30K
18.64 mi12:26:382:01:316:3121:24
6:53
#3146
20M
20.00 mi12:36:062:10:596:339:28
6:58
#3155
21M
21.00 mi12:43:322:18:256:357:26
7:26
#3178
35K
21.75 mi12:48:282:23:216:354:56
6:36
#3149
23M
23.00 mi12:57:062:31:596:368:38
6:54
#3088
24M
24.00 mi13:04:022:38:556:376:56
6:56
#3105
40K
24.85 mi13:10:052:44:586:386:03
7:05
#3108
25.2M
25.20 mi13:12:462:47:396:392:41
7:47
#3106
Finish
26.22 mi13:19:472:54:406:407:01
6:53
#3166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2363225222523635(Top 13%)3433(Top 21%)3433(Top 144%)
10K6.21 mi3.10 mi2618-2552493-2412493-2412866(Top 10%)2728(Top 17%)2728(Top 114%)
15K9.32 mi3.11 mi2940-3222801-3082801-3083635(Top 13%)3433(Top 21%)3433(Top 144%)
20K12.43 mi3.11 mi2924+162786+152786+152934(Top 10%)2794(Top 17%)2794(Top 117%)
Half13.11 mi0.68 mi2896+282761+252761+252647(Top 9%)2530(Top 16%)2530(Top 106%)
25K15.53 mi2.42 mi3016-1202874-1132874-1133799(Top 13%)3559(Top 22%)3559(Top 149%)
30K18.64 mi3.11 mi3146-1302991-1172991-1173986(Top 14%)3672(Top 23%)3672(Top 154%)
20M20.00 mi1.36 mi3155-92988+32988+33871(Top 14%)3554(Top 22%)3554(Top 149%)
21M21.00 mi1.00 mi3178-233009-213009-214251(Top 15%)3809(Top 24%)3809(Top 160%)
35K21.75 mi0.75 mi3149+292980+292980+292911(Top 10%)2683(Top 17%)2683(Top 112%)
23M23.00 mi1.25 mi3088+612920+602920+603171(Top 11%)2891(Top 18%)2891(Top 121%)
24M24.00 mi1.00 mi3105-172931-112931-114230(Top 15%)3711(Top 23%)3711(Top 156%)
40K24.85 mi0.85 mi3108-32932-12932-14291(Top 15%)3689(Top 23%)3689(Top 155%)
25.2M25.20 mi0.35 mi3106+22927+52927+54669(Top 16%)3867(Top 24%)3867(Top 162%)
Finish26.22 mi1.02 mi3166-602978-512978-514953(Top 17%)4068(Top 25%)4068(Top 170%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3635

Males

3433

M45-49

3433

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2866

Males

2728

M45-49

2728

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3635

Males

3433

M45-49

3433

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2934

Males

2794

M45-49

2794

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2647

Males

2530

M45-49

2530

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3799

Males

3559

M45-49

3559

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3986

Males

3672

M45-49

3672

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3871

Males

3554

M45-49

3554

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4251

Males

3809

M45-49

3809

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2911

Males

2683

M45-49

2683

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3171

Males

2891

M45-49

2891

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4230

Males

3711

M45-49

3711

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4291

Males

3689

M45-49

3689

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4669

Males

3867

M45-49

3867

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4953

Males

4068

M45-49

4068

Passing Analysis

Category:
Athletes Passed
651
Passed By
1454
Net Change
-803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2363
5K → 10K40295-255#2363#2618
10K → 15K17339-322#2618#2940
15K → 20K8973+16#2940#2924
20K → Half335+28#2924#2896
Half → 25K39159-120#2896#3016
25K → 30K69199-130#3016#3146
30K → 20M5665-9#3146#3155
20M → 21M4871-23#3155#3178
21M → 35K4617+29#3178#3149
35K → 23M8827+61#3149#3088
23M → 24M4360-17#3088#3105
24M → 40K3538-3#3105#3108
40K → 25.2M2220+2#3108#3106
25.2M → Finish2686-60#3106#3166
TOTALS6511454-803
📊

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