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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jiangwei Ma

Bib: 4357 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 17%
Masters (Masters Men)
#0 / 10617
Top 5%
Age Group (M40-44)
#0 / 2198
Top 15%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
19:41
3.11 mi
Rank: #2960
Start β†’ 5K
19:41 | 6:21/mi
10K
39:24
6.21 mi
Rank: #3028 (-68)
5K β†’ 10K
19:43 | 6:21/mi
15K
59:07
9.32 mi
Rank: #3068 (-40)
10K β†’ 15K
19:43 | 6:21/mi
20K
1:19:10
12.43 mi
Rank: #3173 (-105)
15K β†’ 20K
20:03 | 6:28/mi
HALF
1:23:25
13.11 mi
Rank: #3141 (+32)
20K β†’ HALF
4:15 | 6:15/mi
25K
1:39:19
15.53 mi
Rank: #3214 (-73)
HALF β†’ 25K
15:54 | 6:34/mi
30K
2:00:05
18.64 mi
Rank: #3248 (-34)
25K β†’ 30K
20:46 | 6:42/mi
20M
2:09:19
20.00 mi
Rank: #3290 (-42)
30K β†’ 20M
9:14 | 6:48/mi
21M
2:16:29
21.00 mi
Rank: #3301 (-11)
20M β†’ 21M
7:10 | 7:10/mi
35K
2:21:21
21.75 mi
Rank: #3312 (-11)
21M β†’ 35K
4:52 | 6:31/mi
23M
2:29:39
23.00 mi
Rank: #3263 (+49)
35K β†’ 23M
8:18 | 6:38/mi
24M
2:35:54
24.00 mi
Rank: #3151 (+112)
23M β†’ 24M
6:15 | 6:15/mi
40K
2:41:23
24.85 mi
Rank: #3085 (+66)
24M β†’ 40K
5:29 | 6:25/mi
25.2M
2:43:47
25.20 mi
Rank: #3057 (+28)
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:49:57
26.22 mi
Rank: #2977 (+80)
25.2M β†’ FINISH
6:10 | 6:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:26:32
Pace6:37 /mi
πŸ“ŠPositive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2619:416:2119:41
6:21
-
10K
6.21 mi10:42:0939:246:2119:43
6:21
0:00
15K
9.32 mi11:01:5259:076:2119:43
6:21
0:00
20K
12.43 mi11:21:551:19:106:2320:03
6:28
+0:07
HALF
13.11 mi11:26:101:23:256:224:15
6:15
-0:13
25K
15.53 mi11:42:041:39:196:2415:54
6:34
+0:19
30K
18.64 mi12:02:502:00:056:2720:46
6:42
+0:08
20M
20.00 mi12:12:042:09:196:289:14
6:48
+0:06
21M
21.00 mi12:19:142:16:296:307:10
7:10
+0:22
35K
21.75 mi12:24:062:21:216:304:52
6:31
-0:39
23M
23.00 mi12:32:242:29:396:318:18
6:38
+0:07
24M
24.00 mi12:38:392:35:546:306:15
6:15
-0:23
40K
24.85 mi12:44:082:41:236:305:29
6:25
+0:10
25.2M
25.20 mi12:46:322:43:476:302:24
6:58
+0:33
FINISH
26.22 mi12:52:422:49:576:306:10
6:04
-0:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:04 /mi

Average Pace

6:29 /mi

Slowest Pace

7:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:10:23

77% of race

Time at Steady Pace

32:24

19% of race

Time at Slower Pace

7:10

4% of race

Average Pace: 6:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:2619:416:2119:41
6:21
#2960
10K
6.21 mi10:42:0939:246:2119:43
6:21
#3028
15K
9.32 mi11:01:5259:076:2119:43
6:21
#3068
20K
12.43 mi11:21:551:19:106:2320:03
6:28
#3173
HALF
13.11 mi11:26:101:23:256:224:15
6:15
#3141
25K
15.53 mi11:42:041:39:196:2415:54
6:34
#3214
30K
18.64 mi12:02:502:00:056:2720:46
6:42
#3248
20M
20.00 mi12:12:042:09:196:289:14
6:48
#3290
21M
21.00 mi12:19:142:16:296:307:10
7:10
#3301
35K
21.75 mi12:24:062:21:216:304:52
6:31
#3312
23M
23.00 mi12:32:242:29:396:318:18
6:38
#3263
24M
24.00 mi12:38:392:35:546:306:15
6:15
#3151
40K
24.85 mi12:44:082:41:236:305:29
6:25
#3085
25.2M
25.20 mi12:46:322:43:476:302:24
6:58
#3057
FINISH
26.22 mi12:52:422:49:576:306:10
6:04
#2977
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2960283428343159(Top 11%)3023(Top 19%)3023(Top 138%)
10K6.21 mi3.10 mi3028-682904-702904-703155(Top 11%)3025(Top 19%)3025(Top 138%)
15K9.32 mi3.11 mi3068-402945-412945-413159(Top 11%)3023(Top 19%)3023(Top 138%)
20K12.43 mi3.11 mi3173-1053040-953040-953456(Top 12%)3303(Top 20%)3303(Top 150%)
HALF13.11 mi0.68 mi3141+323011+293011+292689(Top 9%)2593(Top 16%)2593(Top 118%)
25K15.53 mi2.42 mi3214-733080-693080-693795(Top 13%)3581(Top 22%)3581(Top 163%)
30K18.64 mi3.11 mi3248-343108-283108-283595(Top 12%)3370(Top 21%)3370(Top 153%)
20M20.00 mi1.36 mi3290-423148-403148-404079(Top 14%)3737(Top 23%)3737(Top 170%)
21M21.00 mi1.00 mi3301-113155-73155-74396(Top 15%)3924(Top 24%)3924(Top 179%)
35K21.75 mi0.75 mi3312-113161-63161-63581(Top 12%)3291(Top 20%)3291(Top 150%)
23M23.00 mi1.25 mi3263+493113+483113+483080(Top 11%)2845(Top 17%)2845(Top 129%)
24M24.00 mi1.00 mi3151+1123005+1083005+1081993(Top 7%)1880(Top 12%)1880(Top 86%)
40K24.85 mi0.85 mi3085+662939+662939+662186(Top 8%)2037(Top 12%)2037(Top 93%)
25.2M25.20 mi0.35 mi3057+282914+252914+252456(Top 8%)2249(Top 14%)2249(Top 102%)
FINISH26.22 mi1.02 mi2977+802838+762838+761842(Top 6%)1714(Top 10%)1714(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3159

Males

3023

M40-44

3023

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3155

Males

3025

M40-44

3025

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3159

Males

3023

M40-44

3023

15K→20K

9.3 - 12.4 mi

Top 12%
Γ—5
+106ft-86ft

Overall

3456

Males

3303

M40-44

3303

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2689

Males

2593

M40-44

2593

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3795

Males

3581

M40-44

3581

25K→30K

15.5 - 18.6 mi

Top 12%
Γ—9
+181ft-148ft

Overall

3595

Males

3370

M40-44

3370

30K→20M

18.6 - 20.0 mi

Top 14%
Γ—5
+64ft-50ft

Overall

4079

Males

3737

M40-44

3737

20M→21M

20.0 - 21.0 mi

Top 15%
Γ—8
+106ft-24ft

Overall

4396

Males

3924

M40-44

3924

21M→35K

21.0 - 21.8 mi

Top 12%
Γ—7
+17ft-86ft

Overall

3581

Males

3291

M40-44

3291

35K→23M

21.8 - 23.0 mi

Top 11%
Γ—5
+23ft-63ft

Overall

3080

Males

2845

M40-44

2845

23M→24M

23.0 - 24.0 mi

Top 7%
Γ—6
+12ft-82ft

Overall

1993

Males

1880

M40-44

1880

24M→40K

24.0 - 24.9 mi

Top 8%
Γ—1
+6ft-20ft

Overall

2186

Males

2037

M40-44

2037

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2456

Males

2249

M40-44

2249

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
Γ—2
+22ft-21ft

Overall

1842

Males

1714

M40-44

1714

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
864
Passed By
881
Net Change
-17
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2960
5K β†’ 10K97165-68#2960#3028
10K β†’ 15K68108-40#3028#3068
15K β†’ 20K56161-105#3068#3173
20K β†’ HALF342+32#3173#3141
HALF β†’ 25K41114-73#3141#3214
25K β†’ 30K83117-34#3214#3248
30K β†’ 20M3779-42#3248#3290
20M β†’ 21M4152-11#3290#3301
21M β†’ 35K1930-11#3301#3312
35K β†’ 23M7930+49#3312#3263
23M β†’ 24M1153+112#3263#3151
24M β†’ 40K759+66#3151#3085
40K β†’ 25.2M324+28#3085#3057
25.2M β†’ FINISH877+80#3057#2977
TOTALS864881-17
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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