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BOSTON MARATHON 2025

Samuel Garfield

Bib: 5248•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
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
20:52
Rank: #5604
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:45
Rank: #5559 (+45)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:51
Rank: #5644 (-85)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:24:03
Rank: #5610 (+34)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:28:37
Rank: #5577 (+33)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:21
Rank: #5559 (+18)
Half → 25K
16:44 | 6:54/mi
30K· 18.64 mi
2:07:18
Rank: #5403 (+156)
25K → 30K
21:57 | 7:04/mi
20M
2:17:29
Rank: #5563 (-160)
30K → 20M
10:11 | 7:30/mi
21M
2:25:30
Rank: #5632 (-69)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:31:29
Rank: #5801 (-169)
21M → 35K
5:59 | 8:00/mi
23M
2:42:52
Rank: #6308 (-507)
35K → 23M
11:23 | 9:05/mi
24M
2:53:50
Rank: #7299 (-991)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
3:04:15
Rank: #8478 (-1179)
24M → 40K
10:25 | 12:11/mi
25.2M
3:07:53
Rank: #8713 (-235)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:17:08
Rank: #9249 (-536)
25.2M → Finish
9:15 | 9:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:37
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:48:31
Pace8:17 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5220:526:4320:52
6:43
-
10K
6.21 mi10:45:4541:456:4320:53
6:43
0:00
15K
9.32 mi11:06:511:02:516:4521:06
6:47
+0:04
20K
12.43 mi11:28:031:24:036:4621:12
6:49
+0:02
Half
13.11 mi11:32:371:28:376:464:34
6:42
-0:07
25K
15.53 mi11:49:211:45:216:4716:44
6:54
+0:12
30K
18.64 mi12:11:182:07:186:5021:57
7:04
+0:10
20M
20.00 mi12:21:292:17:296:5210:11
7:30
+0:26
21M
21.00 mi12:29:302:25:306:568:01
8:01
+0:31
35K
21.75 mi12:35:292:31:296:585:59
8:00
-0:01
23M
23.00 mi12:46:522:42:527:0511:23
9:05
+1:05
24M
24.00 mi12:57:502:53:507:1510:58
10:58
+1:53
40K
24.85 mi13:08:153:04:157:2510:25
12:11
+1:13
25.2M
25.20 mi13:11:533:07:537:273:38
10:32
-1:39
Finish
26.22 mi13:21:083:17:087:319:15
9:05
-1:27

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

6:42 /mi

Average Pace

7:31 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:31:29

77% of race

Time at Slower Pace

45:39

23% of race

Average Pace: 7:31 /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 mi10:24:5220:526:4320:52
6:43
#5604
10K
6.21 mi10:45:4541:456:4320:53
6:43
#5559
15K
9.32 mi11:06:511:02:516:4521:06
6:47
#5644
20K
12.43 mi11:28:031:24:036:4621:12
6:49
#5610
Half
13.11 mi11:32:371:28:376:464:34
6:42
#5577
25K
15.53 mi11:49:211:45:216:4716:44
6:54
#5559
30K
18.64 mi12:11:182:07:186:5021:57
7:04
#5403
20M
20.00 mi12:21:292:17:296:5210:11
7:30
#5563
21M
21.00 mi12:29:302:25:306:568:01
8:01
#5632
35K
21.75 mi12:35:292:31:296:585:59
8:00
#5801
23M
23.00 mi12:46:522:42:527:0511:23
9:05
#6308
24M
24.00 mi12:57:502:53:507:1510:58
10:58
#7299
40K
24.85 mi13:08:153:04:157:2510:25
12:11
#8478
25.2M
25.20 mi13:11:533:07:537:273:38
10:32
#8713
Finish
26.22 mi13:21:083:17:087:319:15
9:05
#9249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5604518951896024(Top 21%)5478(Top 34%)5478(Top 97%)
10K6.21 mi3.10 mi5559+455139+505139+505544(Top 20%)5105(Top 32%)5105(Top 90%)
15K9.32 mi3.11 mi5644-855204-655204-656024(Top 21%)5478(Top 34%)5478(Top 97%)
20K12.43 mi3.11 mi5610+345159+455159+455552(Top 20%)5069(Top 31%)5069(Top 90%)
Half13.11 mi0.68 mi5577+335130+295130+295279(Top 19%)4874(Top 30%)4874(Top 86%)
25K15.53 mi2.42 mi5559+185109+215109+215697(Top 20%)5159(Top 32%)5159(Top 91%)
30K18.64 mi3.11 mi5403+1564956+1534956+1535119(Top 18%)4636(Top 29%)4636(Top 82%)
20M20.00 mi1.36 mi5563-1605082-1265082-1266972(Top 25%)5825(Top 36%)5825(Top 103%)
21M21.00 mi1.00 mi5632-695128-465128-467435(Top 26%)5938(Top 37%)5938(Top 105%)
35K21.75 mi0.75 mi5801-1695245-1175245-11712203(Top 43%)8408(Top 52%)8408(Top 149%)
23M23.00 mi1.25 mi6308-5075612-3675612-36716746(Top 59%)10395(Top 65%)10395(Top 184%)
24M24.00 mi1.00 mi7299-9916260-6486260-64823914(Top 84%)13781(Top 86%)13781(Top 244%)
40K24.85 mi0.85 mi8478-11796965-7056965-70525200(Top 89%)14366(Top 89%)14366(Top 255%)
25.2M25.20 mi0.35 mi8713-2357083-1187083-11819064(Top 67%)11322(Top 70%)11322(Top 201%)
Finish26.22 mi1.02 mi9249-5367345-2627345-26219385(Top 68%)11519(Top 72%)11519(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

6024

Males

5478

M18-39

5478

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5544

Males

5105

M18-39

5105

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

6024

Males

5478

M18-39

5478

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5552

Males

5069

M18-39

5069

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5279

Males

4874

M18-39

4874

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5697

Males

5159

M18-39

5159

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5119

Males

4636

M18-39

4636

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6972

Males

5825

M18-39

5825

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7435

Males

5938

M18-39

5938

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12203

Males

8408

M18-39

8408

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16746

Males

10395

M18-39

10395

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23914

Males

13781

M18-39

13781

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25200

Males

14366

M18-39

14366

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19064

Males

11322

M18-39

11322

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

19385

Males

11519

M18-39

11519

Passing Analysis

Category:
Athletes Passed
1002
Passed By
4647
Net Change
-3645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5604
5K → 10K209164+45#5604#5559
10K → 15K99184-85#5559#5644
15K → 20K141107+34#5644#5610
20K → Half4815+33#5610#5577
Half → 25K121103+18#5577#5559
25K → 30K24892+156#5559#5403
30K → 20M40200-160#5403#5563
20M → 21M42111-69#5563#5632
21M → 35K14183-169#5632#5801
35K → 23M22529-507#5801#6308
23M → 24M4995-991#6308#7299
24M → 40K11180-1179#7299#8478
40K → 25.2M6241-235#8478#8713
25.2M → Finish7543-536#8713#9249
TOTALS10024647-3645
📊

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