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BOSTON MARATHON 2025

Byron Jimenez

Bib: 30007•M

MA

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
36:00
Rank: #28073
Start → 5K
36:00 | 11:35/mi
10K· 6.21 mi
1:14:33
Rank: #28134 (-61)
5K → 10K
38:33 | 12:24/mi
15K· 9.32 mi
1:54:45
Rank: #28160 (-26)
10K → 15K
40:12 | 12:56/mi
20K· 12.43 mi
2:34:18
Rank: #28059 (+101)
15K → 20K
39:33 | 12:44/mi
Half· 13.11 mi
2:42:52
Rank: #28054 (+5)
20K → Half
8:34 | 12:33/mi
25K· 15.53 mi
3:15:05
Rank: #27982 (+72)
Half → 25K
32:13 | 13:17/mi
30K· 18.64 mi
4:00:42
Rank: #28009 (-27)
25K → 30K
45:37 | 14:41/mi
20M
4:19:33
Rank: #27981 (+28)
30K → 20M
18:51 | 13:52/mi
21M
4:34:54
Rank: #27976 (+5)
20M → 21M
15:21 | 15:21/mi
35K· 21.75 mi
4:44:31
Rank: #27948 (+28)
21M → 35K
9:37 | 12:51/mi
23M
5:01:53
Rank: #27927 (+21)
35K → 23M
17:22 | 13:52/mi
24M
5:14:43
Rank: #27887 (+40)
23M → 24M
12:50 | 12:50/mi
40K· 24.85 mi
5:26:01
Rank: #27857 (+30)
24M → 40K
11:18 | 13:13/mi
25.2M
5:31:44
Rank: #27867 (-10)
40K → 25.2M
5:43 | 16:35/mi
Finish· 26.22 mi
5:45:16
Rank: #27882 (-15)
25.2M → Finish
13:32 | 13:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:42:52
Pace12:25 /mi
2nd Half
Distance13.11 mi
Time3:02:24
Pace13:55 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5136:0011:3536:00
11:35
-
10K
6.21 mi12:36:241:14:3312:0038:33
12:24
+0:49
15K
9.32 mi13:16:361:54:4512:1940:12
12:56
+0:32
20K
12.43 mi13:56:092:34:1812:2539:33
12:44
-0:12
Half
13.11 mi14:04:432:42:5212:258:34
12:33
-0:11
25K
15.53 mi14:36:563:15:0512:3332:13
13:17
+0:44
30K
18.64 mi15:22:334:00:4212:5545:37
14:41
+1:24
20M
20.00 mi15:41:244:19:3312:5918:51
13:52
-0:49
21M
21.00 mi15:56:454:34:5413:0515:21
15:21
+1:29
35K
21.75 mi16:06:224:44:3113:059:37
12:51
-2:30
23M
23.00 mi16:23:445:01:5313:0817:22
13:52
+1:01
24M
24.00 mi16:36:345:14:4313:0712:50
12:50
-1:02
40K
24.85 mi16:47:525:26:0113:0711:18
13:13
+0:23
25.2M
25.20 mi16:53:355:31:4413:105:43
16:35
+3:22
Finish
26.22 mi17:07:075:45:1613:1113:32
13:17
-3:18

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

11:35 /mi

Average Pace

13:11 /mi

Slowest Pace

16:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:07

24% of race

Time at Steady Pace

2:39:15

46% of race

Time at Slower Pace

1:42:54

30% of race

Average Pace: 13:10 /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 mi11:57:5136:0011:3536:00
11:35
#28073
10K
6.21 mi12:36:241:14:3312:0038:33
12:24
#28134
15K
9.32 mi13:16:361:54:4512:1940:12
12:56
#28160
20K
12.43 mi13:56:092:34:1812:2539:33
12:44
#28059
Half
13.11 mi14:04:432:42:5212:258:34
12:33
#28054
25K
15.53 mi14:36:563:15:0512:3332:13
13:17
#27982
30K
18.64 mi15:22:334:00:4212:5545:37
14:41
#28009
20M
20.00 mi15:41:244:19:3312:5918:51
13:52
#27981
21M
21.00 mi15:56:454:34:5413:0515:21
15:21
#27976
35K
21.75 mi16:06:224:44:3113:059:37
12:51
#27948
23M
23.00 mi16:23:445:01:5313:0817:22
13:52
#27927
24M
24.00 mi16:36:345:14:4313:0712:50
12:50
#27887
40K
24.85 mi16:47:525:26:0113:0711:18
13:13
#27857
25.2M
25.20 mi16:53:355:31:4413:105:43
16:35
#27867
Finish
26.22 mi17:07:075:45:1613:1113:32
13:17
#27882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi28073159971599728151(Top 99%)16004(Top 99%)16004(Top 284%)
10K6.21 mi3.10 mi28134-6116010-1316010-1328143(Top 99%)16006(Top 99%)16006(Top 284%)
15K9.32 mi3.11 mi28160-2616017-716017-728151(Top 99%)16004(Top 99%)16004(Top 284%)
20K12.43 mi3.11 mi28059+10115975+4215975+4227674(Top 97%)15800(Top 98%)15800(Top 280%)
Half13.11 mi0.68 mi28054+515974+115974+127796(Top 98%)15840(Top 98%)15840(Top 281%)
25K15.53 mi2.42 mi27982+7215945+2915945+2927496(Top 97%)15715(Top 98%)15715(Top 279%)
30K18.64 mi3.11 mi28009-2715947-215947-227891(Top 98%)15827(Top 98%)15827(Top 281%)
20M20.00 mi1.36 mi27981+2815927+2015927+2027195(Top 96%)15466(Top 96%)15466(Top 274%)
21M21.00 mi1.00 mi27976+515924+315924+327420(Top 97%)15570(Top 97%)15570(Top 276%)
35K21.75 mi0.75 mi27948+2815907+1715907+1726837(Top 94%)15259(Top 95%)15259(Top 270%)
23M23.00 mi1.25 mi27927+2115891+1615891+1627225(Top 96%)15442(Top 96%)15442(Top 274%)
24M24.00 mi1.00 mi27887+4015865+2615865+2626672(Top 94%)15144(Top 94%)15144(Top 268%)
40K24.85 mi0.85 mi27857+3015851+1415851+1426513(Top 93%)15051(Top 93%)15051(Top 267%)
25.2M25.20 mi0.35 mi27867-1015853-215853-227949(Top 98%)15792(Top 98%)15792(Top 280%)
Finish26.22 mi1.02 mi27882-1515858-515858-527766(Top 98%)15714(Top 98%)15714(Top 279%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28151

Males

16004

M18-39

16004

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28143

Males

16006

M18-39

16006

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28151

Males

16004

M18-39

16004

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27674

Males

15800

M18-39

15800

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27796

Males

15840

M18-39

15840

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27496

Males

15715

M18-39

15715

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27891

Males

15827

M18-39

15827

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27195

Males

15466

M18-39

15466

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27420

Males

15570

M18-39

15570

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26837

Males

15259

M18-39

15259

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27225

Males

15442

M18-39

15442

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

26672

Males

15144

M18-39

15144

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26513

Males

15051

M18-39

15051

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27949

Males

15792

M18-39

15792

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27766

Males

15714

M18-39

15714

Passing Analysis

Category:
Athletes Passed
496
Passed By
305
Net Change
+191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28073
5K → 10K3899-61#28073#28134
10K → 15K2248-26#28134#28160
15K → 20K1087+101#28160#28059
20K → Half127+5#28059#28054
Half → 25K8816+72#28054#27982
25K → 30K3461-27#27982#28009
30K → 20M379+28#28009#27981
20M → 21M1813+5#27981#27976
21M → 35K291+28#27976#27948
35K → 23M265+21#27948#27927
23M → 24M411+40#27927#27887
24M → 40K311+30#27887#27857
40K → 25.2M212-10#27857#27867
25.2M → Finish1025-15#27867#27882
TOTALS496305+191
📊

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