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BOSTON MARATHON 2025

Delano Johnson

Bib: 31202•M

MD

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
29:25
Rank: #24155
Start → 5K
29:25 | 9:28/mi
10K· 6.21 mi
59:20
Rank: #24319 (-164)
5K → 10K
29:55 | 9:38/mi
15K· 9.32 mi
1:31:42
Rank: #24901 (-582)
10K → 15K
32:22 | 10:25/mi
20K· 12.43 mi
2:03:17
Rank: #24808 (+93)
15K → 20K
31:35 | 10:10/mi
Half· 13.11 mi
2:10:01
Rank: #24798 (+10)
20K → Half
6:44 | 9:52/mi
25K· 15.53 mi
2:36:23
Rank: #24859 (-61)
Half → 25K
26:22 | 10:52/mi
30K· 18.64 mi
3:15:41
Rank: #25233 (-374)
25K → 30K
39:18 | 12:39/mi
20M
3:34:09
Rank: #25444 (-211)
30K → 20M
18:28 | 13:35/mi
21M
3:48:07
Rank: #25493 (-49)
20M → 21M
13:58 | 13:58/mi
35K· 21.75 mi
3:58:25
Rank: #25613 (-120)
21M → 35K
10:18 | 13:46/mi
23M
4:14:34
Rank: #25706 (-93)
35K → 23M
16:09 | 12:54/mi
24M
4:26:52
Rank: #25728 (-22)
23M → 24M
12:18 | 12:18/mi
40K· 24.85 mi
4:36:50
Rank: #25697 (+31)
24M → 40K
9:58 | 11:39/mi
25.2M
4:42:38
Rank: #25778 (-81)
40K → 25.2M
5:48 | 16:49/mi
Finish· 26.22 mi
4:57:47
Rank: #26011 (-233)
25.2M → Finish
15:09 | 14:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:01
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:47:46
Pace12:48 /mi
📊Positive Split: 29.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5529:259:2829:25
9:28
-
10K
6.21 mi12:25:5059:209:3329:55
9:38
+0:10
15K
9.32 mi12:58:121:31:429:5032:22
10:25
+0:47
20K
12.43 mi13:29:472:03:179:5531:35
10:10
-0:15
Half
13.11 mi13:36:312:10:019:556:44
9:52
-0:18
25K
15.53 mi14:02:532:36:2310:0426:22
10:52
+1:00
30K
18.64 mi14:42:113:15:4110:3039:18
12:39
+1:47
20M
20.00 mi15:00:393:34:0910:4218:28
13:35
+0:56
21M
21.00 mi15:14:373:48:0710:5213:58
13:58
+0:23
35K
21.75 mi15:24:553:58:2510:5810:18
13:46
-0:12
23M
23.00 mi15:41:044:14:3411:0416:09
12:54
-0:52
24M
24.00 mi15:53:224:26:5211:0712:18
12:18
-0:36
40K
24.85 mi16:03:204:36:5011:089:58
11:39
-0:39
25.2M
25.20 mi16:09:084:42:3811:135:48
16:49
+5:10
Finish
26.22 mi16:24:174:57:4711:2215:09
14:52
-1:57

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

9:28 /mi

Average Pace

11:22 /mi

Slowest Pace

16:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:23

53% of race

Time at Steady Pace

1:17:43

26% of race

Time at Slower Pace

1:03:41

21% of race

Average Pace: 11:21 /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 mi11:55:5529:259:2829:25
9:28
#24155
10K
6.21 mi12:25:5059:209:3329:55
9:38
#24319
15K
9.32 mi12:58:121:31:429:5032:22
10:25
#24901
20K
12.43 mi13:29:472:03:179:5531:35
10:10
#24808
Half
13.11 mi13:36:312:10:019:556:44
9:52
#24798
25K
15.53 mi14:02:532:36:2310:0426:22
10:52
#24859
30K
18.64 mi14:42:113:15:4110:3039:18
12:39
#25233
20M
20.00 mi15:00:393:34:0910:4218:28
13:35
#25444
21M
21.00 mi15:14:373:48:0710:5213:58
13:58
#25493
35K
21.75 mi15:24:553:58:2510:5810:18
13:46
#25613
23M
23.00 mi15:41:044:14:3411:0416:09
12:54
#25706
24M
24.00 mi15:53:224:26:5211:0712:18
12:18
#25728
40K
24.85 mi16:03:204:36:5011:089:58
11:39
#25697
25.2M
25.20 mi16:09:084:42:3811:135:48
16:49
#25778
Finish
26.22 mi16:24:174:57:4711:2215:09
14:52
#26011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24155143221432225789(Top 91%)15053(Top 93%)15053(Top 267%)
10K6.21 mi3.10 mi24319-16414399-7714399-7724431(Top 86%)14440(Top 90%)14440(Top 256%)
15K9.32 mi3.11 mi24901-58214664-26514664-26525789(Top 91%)15053(Top 93%)15053(Top 267%)
20K12.43 mi3.11 mi24808+9314618+4614618+4624567(Top 86%)14478(Top 90%)14478(Top 257%)
Half13.11 mi0.68 mi24798+1014614+414614+424548(Top 86%)14466(Top 90%)14466(Top 256%)
25K15.53 mi2.42 mi24859-61146141461425013(Top 88%)14655(Top 91%)14655(Top 260%)
30K18.64 mi3.11 mi25233-37414760-14614760-14626321(Top 93%)15117(Top 94%)15117(Top 268%)
20M20.00 mi1.36 mi25444-21114839-7914839-7926985(Top 95%)15366(Top 95%)15366(Top 272%)
21M21.00 mi1.00 mi25493-4914850-1114850-1126197(Top 92%)14978(Top 93%)14978(Top 265%)
35K21.75 mi0.75 mi25613-12014896-4614896-4627548(Top 97%)15597(Top 97%)15597(Top 276%)
23M23.00 mi1.25 mi25706-9314924-2814924-2826268(Top 92%)14968(Top 93%)14968(Top 265%)
24M24.00 mi1.00 mi25728-22149241492426055(Top 92%)14838(Top 92%)14838(Top 263%)
40K24.85 mi0.85 mi25697+3114896+2814896+2824410(Top 86%)13975(Top 87%)13975(Top 248%)
25.2M25.20 mi0.35 mi25778-8114936-4014936-4028014(Top 99%)15830(Top 98%)15830(Top 281%)
Finish26.22 mi1.02 mi26011-23315044-10815044-10828227(Top 99%)15987(Top 99%)15987(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25789

Males

15053

M18-39

15053

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24431

Males

14440

M18-39

14440

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25789

Males

15053

M18-39

15053

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24567

Males

14478

M18-39

14478

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24548

Males

14466

M18-39

14466

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25013

Males

14655

M18-39

14655

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26321

Males

15117

M18-39

15117

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

26985

Males

15366

M18-39

15366

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26197

Males

14978

M18-39

14978

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27548

Males

15597

M18-39

15597

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26268

Males

14968

M18-39

14968

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26055

Males

14838

M18-39

14838

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24410

Males

13975

M18-39

13975

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28014

Males

15830

M18-39

15830

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

28227

Males

15987

M18-39

15987

Passing Analysis

Category:
Athletes Passed
655
Passed By
2511
Net Change
-1856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24155
5K → 10K159323-164#24155#24319
10K → 15K24606-582#24319#24901
15K → 20K18390+93#24901#24808
20K → Half2515+10#24808#24798
Half → 25K82143-61#24798#24859
25K → 30K42416-374#24859#25233
30K → 20M15226-211#25233#25444
20M → 21M2574-49#25444#25493
21M → 35K10130-120#25493#25613
35K → 23M16109-93#25613#25706
23M → 24M2547-22#25706#25728
24M → 40K4615+31#25728#25697
40K → 25.2M283-81#25697#25778
25.2M → Finish1234-233#25778#26011
TOTALS6552511-1856
📊

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