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BOSTON MARATHON 2025

Ethan Randall

Bib: 1891•M

UT

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
21:25
Rank: #7036
Start → 5K
21:25 | 6:54/mi
10K· 6.21 mi
45:32
Rank: #10568 (-3532)
5K → 10K
24:07 | 7:46/mi
15K· 9.32 mi
1:08:10
Rank: #10326 (+242)
10K → 15K
22:38 | 7:17/mi
20K· 12.43 mi
1:32:33
Rank: #11200 (-874)
15K → 20K
24:23 | 7:51/mi
Half· 13.11 mi
1:37:32
Rank: #11130 (+70)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:56:40
Rank: #11422 (-292)
Half → 25K
19:08 | 7:53/mi
30K· 18.64 mi
2:24:13
Rank: #12559 (-1137)
25K → 30K
27:33 | 8:52/mi
20M
2:37:56
Rank: #13501 (-942)
30K → 20M
13:43 | 10:06/mi
21M
2:47:30
Rank: #13662 (-161)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
2:54:53
Rank: #14108 (-446)
21M → 35K
7:23 | 9:52/mi
23M
3:07:53
Rank: #14801 (-693)
35K → 23M
13:00 | 10:23/mi
24M
3:17:16
Rank: #15018 (-217)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:25:32
Rank: #15235 (-217)
24M → 40K
8:16 | 9:40/mi
25.2M
3:29:27
Rank: #15387 (-152)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
3:38:54
Rank: #15586 (-199)
25.2M → Finish
9:27 | 9:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:32
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time2:01:22
Pace9:15 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0321:256:5421:25
6:54
-
10K
6.21 mi10:46:1045:327:2024:07
7:46
+0:52
15K
9.32 mi11:08:481:08:107:1922:38
7:17
-0:29
20K
12.43 mi11:33:111:32:337:2724:23
7:51
+0:34
Half
13.11 mi11:38:101:37:327:264:59
7:18
-0:33
25K
15.53 mi11:57:181:56:407:3119:08
7:53
+0:35
30K
18.64 mi12:24:512:24:137:4427:33
8:52
+0:59
20M
20.00 mi12:38:342:37:567:5413:43
10:06
+1:14
21M
21.00 mi12:48:082:47:307:599:34
9:34
-0:32
35K
21.75 mi12:55:312:54:538:027:23
9:52
+0:18
23M
23.00 mi13:08:313:07:538:1013:00
10:23
+0:31
24M
24.00 mi13:17:543:17:168:139:23
9:23
-1:00
40K
24.85 mi13:26:103:25:328:168:16
9:40
+0:17
25.2M
25.20 mi13:30:053:29:278:193:55
11:21
+1:41
Finish
26.22 mi13:39:323:38:548:219:27
9:16
-2:05

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

6:54 /mi

Average Pace

8:21 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:40

53% of race

Time at Steady Pace

1:11:36

33% of race

Time at Slower Pace

30:38

14% of race

Average Pace: 8:21 /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 mi10:22:0321:256:5421:25
6:54
#7036
10K
6.21 mi10:46:1045:327:2024:07
7:46
#10568
15K
9.32 mi11:08:481:08:107:1922:38
7:17
#10326
20K
12.43 mi11:33:111:32:337:2724:23
7:51
#11200
Half
13.11 mi11:38:101:37:327:264:59
7:18
#11130
25K
15.53 mi11:57:181:56:407:3119:08
7:53
#11422
30K
18.64 mi12:24:512:24:137:4427:33
8:52
#12559
20M
20.00 mi12:38:342:37:567:5413:43
10:06
#13501
21M
21.00 mi12:48:082:47:307:599:34
9:34
#13662
35K
21.75 mi12:55:312:54:538:027:23
9:52
#14108
23M
23.00 mi13:08:313:07:538:1013:00
10:23
#14801
24M
24.00 mi13:17:543:17:168:139:23
9:23
#15018
40K
24.85 mi13:26:103:25:328:168:16
9:40
#15235
25.2M
25.20 mi13:30:053:29:278:193:55
11:21
#15387
Finish
26.22 mi13:39:323:38:548:219:27
9:16
#15586
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7036632963299881(Top 35%)8023(Top 50%)8023(Top 142%)
10K6.21 mi3.10 mi10568-35328458-21298458-212914457(Top 51%)10196(Top 63%)10196(Top 181%)
15K9.32 mi3.11 mi10326+2428313+1458313+1459881(Top 35%)8023(Top 50%)8023(Top 142%)
20K12.43 mi3.11 mi11200-8748721-4088721-40813655(Top 48%)9719(Top 60%)9719(Top 172%)
Half13.11 mi0.68 mi11130+708683+388683+3810042(Top 35%)8064(Top 50%)8064(Top 143%)
25K15.53 mi2.42 mi11422-2928789-1068789-10613036(Top 46%)9310(Top 58%)9310(Top 165%)
30K18.64 mi3.11 mi12559-11379226-4379226-43716979(Top 60%)10914(Top 68%)10914(Top 193%)
20M20.00 mi1.36 mi13501-9429610-3849610-38421243(Top 75%)12690(Top 79%)12690(Top 225%)
21M21.00 mi1.00 mi13662-1619641-319641-3116357(Top 58%)10407(Top 65%)10407(Top 184%)
35K21.75 mi0.75 mi14108-4469821-1809821-18021505(Top 76%)12665(Top 79%)12665(Top 224%)
23M23.00 mi1.25 mi14801-69310105-28410105-28421674(Top 76%)12709(Top 79%)12709(Top 225%)
24M24.00 mi1.00 mi15018-21710164-5910164-5919136(Top 67%)11469(Top 71%)11469(Top 203%)
40K24.85 mi0.85 mi15235-21710215-5110215-5119326(Top 68%)11473(Top 71%)11473(Top 203%)
25.2M25.20 mi0.35 mi15387-15210272-5710272-5721631(Top 76%)12588(Top 78%)12588(Top 223%)
Finish26.22 mi1.02 mi15586-19910341-6910341-6920245(Top 71%)11919(Top 74%)11919(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9881

Males

8023

M18-39

8023

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14457

Males

10196

M18-39

10196

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9881

Males

8023

M18-39

8023

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

13655

Males

9719

M18-39

9719

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

10042

Males

8064

M18-39

8064

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13036

Males

9310

M18-39

9310

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

16979

Males

10914

M18-39

10914

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21243

Males

12690

M18-39

12690

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16357

Males

10407

M18-39

10407

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21505

Males

12665

M18-39

12665

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

21674

Males

12709

M18-39

12709

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

19136

Males

11469

M18-39

11469

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19326

Males

11473

M18-39

11473

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21631

Males

12588

M18-39

12588

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20245

Males

11919

M18-39

11919

Passing Analysis

Category:
Athletes Passed
770
Passed By
9317
Net Change
-8550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7036
5K → 10K03530-3532#7036#10568
10K → 15K30361+242#10568#10326
15K → 20K40913-874#10326#11200
20K → Half8111+70#11200#11130
Half → 25K96388-292#11130#11422
25K → 30K621199-1137#11422#12559
30K → 20M23965-942#12559#13501
20M → 21M60221-161#13501#13662
21M → 35K8454-446#13662#14108
35K → 23M15708-693#14108#14801
23M → 24M34251-217#14801#15018
24M → 40K24241-217#15018#15235
40K → 25.2M5157-152#15235#15387
25.2M → Finish19218-199#15387#15586
TOTALS7709317-8550
📊

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