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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ning Zhang

Bib: 23210 •F •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 (F50-54)
#0 / 1233
Race Day Weather
51°/41°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
27:14
3.11 mi
Rank: #21530
Start → 5K
27:14 | 8:46/mi
10K
54:50
6.21 mi
Rank: #21939 (-409)
5K → 10K
27:36 | 8:54/mi
15K
1:23:16
9.32 mi
Rank: #22430 (-491)
10K → 15K
28:26 | 9:10/mi
20K
1:52:26
12.43 mi
Rank: #22698 (-268)
15K → 20K
29:10 | 9:24/mi
HALF
1:58:37
13.11 mi
Rank: #22717 (-19)
20K → HALF
6:11 | 9:05/mi
25K
2:22:43
15.53 mi
Rank: #23061 (-344)
HALF → 25K
24:06 | 9:57/mi
30K
2:58:27
18.64 mi
Rank: #23832 (-771)
25K → 30K
35:44 | 11:31/mi
20M
3:13:36
20.00 mi
Rank: #23960 (-128)
30K → 20M
15:09 | 11:10/mi
21M
3:25:31
21.00 mi
Rank: #24026 (-66)
20M → 21M
11:55 | 11:55/mi
35K
3:33:47
21.75 mi
Rank: #24099 (-73)
21M → 35K
8:16 | 11:03/mi
23M
3:48:21
23.00 mi
Rank: #24213 (-114)
35K → 23M
14:34 | 11:39/mi
24M
3:59:58
24.00 mi
Rank: #24322 (-109)
23M → 24M
11:37 | 11:37/mi
40K
4:09:28
24.85 mi
Rank: #24317 (+5)
24M → 40K
9:30 | 11:07/mi
25.2M
4:14:02
25.20 mi
Rank: #24372 (-55)
40K → 25.2M
4:34 | 13:15/mi
FINISH
4:24:45
26.22 mi
Rank: #24398 (-26)
25.2M → FINISH
10:43 | 10:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:37
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:26:08
Pace11:09 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3327:148:4627:14
8:46
-
10K
6.21 mi11:57:0954:508:5027:36
8:54
+0:08
15K
9.32 mi12:25:351:23:168:5728:26
9:10
+0:16
20K
12.43 mi12:54:451:52:269:0329:10
9:24
+0:14
HALF
13.11 mi13:00:561:58:379:036:11
9:05
-0:19
25K
15.53 mi13:25:022:22:439:1224:06
9:57
+0:52
30K
18.64 mi14:00:462:58:279:3535:44
11:31
+1:34
20M
20.00 mi14:15:553:13:369:4115:09
11:10
-0:21
21M
21.00 mi14:27:503:25:319:4811:55
11:55
+0:45
35K
21.75 mi14:36:063:33:479:508:16
11:03
-0:52
23M
23.00 mi14:50:403:48:219:5614:34
11:39
+0:36
24M
24.00 mi15:02:173:59:5810:0011:37
11:37
-0:02
40K
24.85 mi15:11:474:09:2810:039:30
11:07
-0:30
25.2M
25.20 mi15:16:214:14:0210:054:34
13:15
+2:08
FINISH
26.22 mi15:27:044:24:4510:0710:43
10:31
-2:44

Checkpoint Splits Visualizations

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

📈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

8:46 /mi

Average Pace

10:06 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:22:43

54% of race

Time at Steady Pace

1:45:33

40% of race

Time at Slower Pace

16:29

6% of race

Average Pace: 10:06 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:29:3327:148:4627:14
8:46
#21530
10K
6.21 mi11:57:0954:508:5027:36
8:54
#21939
15K
9.32 mi12:25:351:23:168:5728:26
9:10
#22430
20K
12.43 mi12:54:451:52:269:0329:10
9:24
#22698
HALF
13.11 mi13:00:561:58:379:036:11
9:05
#22717
25K
15.53 mi13:25:022:22:439:1224:06
9:57
#23061
30K
18.64 mi14:00:462:58:279:3535:44
11:31
#23832
20M
20.00 mi14:15:553:13:369:4115:09
11:10
#23960
21M
21.00 mi14:27:503:25:319:4811:55
11:55
#24026
35K
21.75 mi14:36:063:33:479:508:16
11:03
#24099
23M
23.00 mi14:50:403:48:219:5614:34
11:39
#24213
24M
24.00 mi15:02:173:59:5810:0011:37
11:37
#24322
40K
24.85 mi15:11:474:09:2810:039:30
11:07
#24317
25.2M
25.20 mi15:16:214:14:0210:054:34
13:15
#24372
FINISH
26.22 mi15:27:044:24:4510:0710:43
10:31
#24398
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi215308465846523333(Top 80%)9318(Top 74%)9318(Top 756%)
10K6.21 mi3.10 mi21939-4098638-1738638-17322342(Top 77%)8824(Top 70%)8824(Top 716%)
15K9.32 mi3.11 mi22430-4918873-2358873-23523333(Top 80%)9318(Top 74%)9318(Top 756%)
20K12.43 mi3.11 mi22698-2688995-1228995-12223407(Top 81%)9396(Top 75%)9396(Top 762%)
HALF13.11 mi0.68 mi22717-199004-99004-923079(Top 80%)9209(Top 73%)9209(Top 747%)
25K15.53 mi2.42 mi23061-3449195-1919195-19124155(Top 83%)9794(Top 78%)9794(Top 794%)
30K18.64 mi3.11 mi23832-7719607-4129607-41226135(Top 90%)10966(Top 87%)10966(Top 889%)
20M20.00 mi1.36 mi23960-1289687-809687-8025192(Top 87%)10545(Top 84%)10545(Top 855%)
21M21.00 mi1.00 mi24026-669737-509737-5024936(Top 86%)10466(Top 83%)10466(Top 849%)
35K21.75 mi0.75 mi24099-739778-419778-4125355(Top 87%)10701(Top 85%)10701(Top 868%)
23M23.00 mi1.25 mi24213-1149873-959873-9525633(Top 88%)10881(Top 87%)10881(Top 882%)
24M24.00 mi1.00 mi24322-1099950-779950-7726105(Top 90%)11163(Top 89%)11163(Top 905%)
40K24.85 mi0.85 mi24317+59963-139963-1324466(Top 84%)10376(Top 82%)10376(Top 842%)
25.2M25.20 mi0.35 mi24372-559996-339996-3326383(Top 91%)11308(Top 90%)11308(Top 917%)
FINISH26.22 mi1.02 mi24398-2610021-2510021-2525102(Top 86%)10685(Top 85%)10685(Top 867%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23333

Females

9318

F50-54

9318

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22342

Females

8824

F50-54

8824

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23333

Females

9318

F50-54

9318

15K→20K

9.3 - 12.4 mi

Top 81%
×5
+106ft-86ft

Overall

23407

Females

9396

F50-54

9396

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23079

Females

9209

F50-54

9209

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24155

Females

9794

F50-54

9794

25K→30K

15.5 - 18.6 mi

Top 90%
×9
+181ft-148ft

Overall

26135

Females

10966

F50-54

10966

30K→20M

18.6 - 20.0 mi

Top 87%
×5
+64ft-50ft

Overall

25192

Females

10545

F50-54

10545

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

24936

Females

10466

F50-54

10466

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25355

Females

10701

F50-54

10701

35K→23M

21.8 - 23.0 mi

Top 88%
×5
+23ft-63ft

Overall

25633

Females

10881

F50-54

10881

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26105

Females

11163

F50-54

11163

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24466

Females

10376

F50-54

10376

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1
+13ft-16ft

Overall

26383

Females

11308

F50-54

11308

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

25102

Females

10685

F50-54

10685

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
619
Passed By
1848
Net Change
-2868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21530
5K → 10K133200-409#21530#21939
10K → 15K46200-491#21939#22430
15K → 20K100200-268#22430#22698
20K → HALF1635-19#22698#22717
HALF → 25K60200-344#22717#23061
25K → 30K17200-771#23061#23832
30K → 20M39167-128#23832#23960
20M → 21M40106-66#23960#24026
21M → 35K2194-73#24026#24099
35K → 23M41155-114#24099#24213
23M → 24M22131-109#24213#24322
24M → 40K5146+5#24322#24317
40K → 25.2M257-55#24317#24372
25.2M → FINISH3157-26#24372#24398
TOTALS6191848-2868
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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