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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jianling Kong

Bib: 20518 β€’F β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
31:00
3.11 mi
Rank: #25907
Start β†’ 5K
31:00 | 9:59/mi
10K
1:05:43
6.21 mi
Rank: #27175 (-1268)
5K β†’ 10K
34:43 | 11:11/mi
15K
1:38:42
9.32 mi
Rank: #27065 (+110)
10K β†’ 15K
32:59 | 10:37/mi
20K
2:15:17
12.43 mi
Rank: #27345 (-280)
15K β†’ 20K
36:35 | 11:47/mi
HALF
2:22:59
13.11 mi
Rank: #27371 (-26)
20K β†’ HALF
7:42 | 11:18/mi
25K
2:52:38
15.53 mi
Rank: #27461 (-90)
HALF β†’ 25K
29:39 | 12:14/mi
30K
3:34:47
18.64 mi
Rank: #27665 (-204)
25K β†’ 30K
42:09 | 13:35/mi
20M
3:53:45
20.00 mi
Rank: #27745 (-80)
30K β†’ 20M
18:58 | 13:58/mi
21M
4:11:28
21.00 mi
Rank: #27888 (-143)
20M β†’ 21M
17:43 | 17:43/mi
35K
4:21:14
21.75 mi
Rank: #27889 (-1)
21M β†’ 35K
9:46 | 13:04/mi
23M
4:39:30
23.00 mi
Rank: #27945 (-56)
35K β†’ 23M
18:16 | 14:36/mi
24M
4:53:22
24.00 mi
Rank: #27969 (-24)
23M β†’ 24M
13:52 | 13:52/mi
40K
5:05:07
24.85 mi
Rank: #27964 (+5)
24M β†’ 40K
11:45 | 13:45/mi
25.2M
5:10:26
25.20 mi
Rank: #27974 (-10)
40K β†’ 25.2M
5:19 | 15:26/mi
FINISH
5:22:31
26.22 mi
Rank: #27954 (+20)
25.2M β†’ FINISH
12:05 | 11:52/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:22:59
Pace10:55 /mi
2nd Half
Distance13.11 mi
Time2:59:32
Pace13:42 /mi
πŸ“ŠPositive Split: 25.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:0331:009:5931:00
9:59
-
10K
6.21 mi12:11:461:05:4310:3534:43
11:11
+1:12
15K
9.32 mi12:44:451:38:4210:3632:59
10:37
-0:34
20K
12.43 mi13:21:202:15:1710:5436:35
11:47
+1:10
HALF
13.11 mi13:29:022:22:5910:557:42
11:18
-0:29
25K
15.53 mi13:58:412:52:3811:0729:39
12:14
+0:56
30K
18.64 mi14:40:503:34:4711:3242:09
13:35
+1:21
20M
20.00 mi14:59:483:53:4511:4218:58
13:58
+0:23
21M
21.00 mi15:17:314:11:2811:5917:43
17:43
+3:45
35K
21.75 mi15:27:174:21:1412:019:46
13:04
-4:39
23M
23.00 mi15:45:334:39:3012:1018:16
14:36
+1:32
24M
24.00 mi15:59:254:53:2212:1413:52
13:52
-0:44
40K
24.85 mi16:11:105:05:0712:1711:45
13:45
-0:07
25.2M
25.20 mi16:16:295:10:2612:205:19
15:26
+1:41
FINISH
26.22 mi16:28:345:22:3112:1912:05
11:52
-3:34

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

9:59 /mi

Average Pace

12:19 /mi

Slowest Pace

17:43 /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

2:35:04

48% of race

Time at Steady Pace

2:06:09

39% of race

Time at Slower Pace

41:18

13% of race

Average Pace: 12:18 /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 mi11:37:0331:009:5931:00
9:59
#25907
10K
6.21 mi12:11:461:05:4310:3534:43
11:11
#27175
15K
9.32 mi12:44:451:38:4210:3632:59
10:37
#27065
20K
12.43 mi13:21:202:15:1710:5436:35
11:47
#27345
HALF
13.11 mi13:29:022:22:5910:557:42
11:18
#27371
25K
15.53 mi13:58:412:52:3811:0729:39
12:14
#27461
30K
18.64 mi14:40:503:34:4711:3242:09
13:35
#27665
20M
20.00 mi14:59:483:53:4511:4218:58
13:58
#27745
21M
21.00 mi15:17:314:11:2811:5917:43
17:43
#27888
35K
21.75 mi15:27:174:21:1412:019:46
13:04
#27889
23M
23.00 mi15:45:334:39:3012:1018:16
14:36
#27945
24M
24.00 mi15:59:254:53:2212:1413:52
13:52
#27969
40K
24.85 mi16:11:105:05:0712:1711:45
13:45
#27964
25.2M
25.20 mi16:16:295:10:2612:205:19
15:26
#27974
FINISH
26.22 mi16:28:345:22:3112:1912:05
11:52
#27954
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25907106501065026903(Top 93%)11242(Top 89%)11242(Top 629%)
10K6.21 mi3.10 mi27175-126811389-73911389-73927894(Top 96%)11854(Top 94%)11854(Top 664%)
15K9.32 mi3.11 mi27065+11011328+6111328+6126903(Top 93%)11242(Top 89%)11242(Top 629%)
20K12.43 mi3.11 mi27345-28011501-17311501-17327812(Top 96%)11799(Top 94%)11799(Top 661%)
HALF13.11 mi0.68 mi27371-2611521-2011521-2027692(Top 95%)11762(Top 94%)11762(Top 659%)
25K15.53 mi2.42 mi27461-9011581-6011581-6027713(Top 95%)11788(Top 94%)11788(Top 660%)
30K18.64 mi3.11 mi27665-20411723-14211723-14228129(Top 97%)12085(Top 96%)12085(Top 677%)
20M20.00 mi1.36 mi27745-8011781-5811781-5828096(Top 97%)12096(Top 96%)12096(Top 677%)
21M21.00 mi1.00 mi27888-14311861-8011861-8028912(Top 100%)12525(Top 100%)12525(Top 701%)
35K21.75 mi0.75 mi27889-111864-311864-327759(Top 96%)11956(Top 95%)11956(Top 669%)
23M23.00 mi1.25 mi27945-5611907-4311907-4328462(Top 98%)12324(Top 98%)12324(Top 690%)
24M24.00 mi1.00 mi27969-2411927-2011927-2028268(Top 97%)12251(Top 97%)12251(Top 686%)
40K24.85 mi0.85 mi27964+511925+211925+227716(Top 96%)11976(Top 95%)11976(Top 671%)
25.2M25.20 mi0.35 mi27974-1011932-711932-728160(Top 97%)12212(Top 97%)12212(Top 684%)
FINISH26.22 mi1.02 mi27954+2011927+511927+527312(Top 94%)11783(Top 94%)11783(Top 660%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
Γ—21
+97ft-345ft

Overall

26903

Females

11242

F45-49

11242

5K→10K

3.1 - 6.2 mi

Top 96%
Γ—5
+79ft-138ft

Overall

27894

Females

11854

F45-49

11854

10K→15K

6.2 - 9.3 mi

Top 93%
Γ—3
+67ft-78ft

Overall

26903

Females

11242

F45-49

11242

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27812

Females

11799

F45-49

11799

20K→HALF

12.4 - 13.1 mi

Top 95%
Γ—2
+19ft-37ft

Overall

27692

Females

11762

F45-49

11762

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27713

Females

11788

F45-49

11788

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28129

Females

12085

F45-49

12085

30K→20M

18.6 - 20.0 mi

Top 97%
Γ—5
+64ft-50ft

Overall

28096

Females

12096

F45-49

12096

20M→21M

20.0 - 21.0 mi

Top 100%
Γ—8
+106ft-24ft

Overall

28912

Females

12525

F45-49

12525

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27759

Females

11956

F45-49

11956

35K→23M

21.8 - 23.0 mi

Top 98%
Γ—5
+23ft-63ft

Overall

28462

Females

12324

F45-49

12324

23M→24M

23.0 - 24.0 mi

Top 97%
Γ—6
+12ft-82ft

Overall

28268

Females

12251

F45-49

12251

24M→40K

24.0 - 24.9 mi

Top 96%
Γ—1
+6ft-20ft

Overall

27716

Females

11976

F45-49

11976

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28160

Females

12212

F45-49

12212

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
Γ—2
+22ft-21ft

Overall

27312

Females

11783

F45-49

11783

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
407
Passed By
1241
Net Change
-2047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25907
5K β†’ 10K8200-1268#25907#27175
10K β†’ 15K18676+110#27175#27065
15K β†’ 20K30200-280#27065#27345
20K β†’ HALF1541-26#27345#27371
HALF β†’ 25K49139-90#27371#27461
25K β†’ 30K23200-204#27461#27665
30K β†’ 20M1595-80#27665#27745
20M β†’ 21M4147-143#27745#27888
21M β†’ 35K1516-1#27888#27889
35K β†’ 23M662-56#27889#27945
23M β†’ 24M529-24#27945#27969
24M β†’ 40K1813+5#27969#27964
40K β†’ 25.2M212-10#27964#27974
25.2M β†’ FINISH3111+20#27974#27954
TOTALS4071241-2047
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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