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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Deqiao Zheng

Bib: 24207 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
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
27:32
3.11 mi
Rank: #22009
Start → 5K
27:32 | 8:52/mi
10K
55:13
6.21 mi
Rank: #22231 (-222)
5K → 10K
27:41 | 8:55/mi
15K
1:23:11
9.32 mi
Rank: #22388 (-157)
10K → 15K
27:58 | 9:01/mi
20K
1:51:50
12.43 mi
Rank: #22485 (-97)
15K → 20K
28:39 | 9:14/mi
HALF
1:57:55
13.11 mi
Rank: #22469 (+16)
20K → HALF
6:05 | 8:56/mi
25K
2:20:20
15.53 mi
Rank: #22409 (+60)
HALF → 25K
22:25 | 9:15/mi
30K
2:49:55
18.64 mi
Rank: #22263 (+146)
25K → 30K
29:35 | 9:32/mi
20M
3:02:41
20.00 mi
Rank: #22128 (+135)
30K → 20M
12:46 | 9:24/mi
21M
3:13:09
21.00 mi
Rank: #22107 (+21)
20M → 21M
10:28 | 10:28/mi
35K
3:20:17
21.75 mi
Rank: #22105 (+2)
21M → 35K
7:08 | 9:33/mi
23M
3:32:24
23.00 mi
Rank: #22066 (+39)
35K → 23M
12:07 | 9:41/mi
24M
3:42:51
24.00 mi
Rank: #22173 (-107)
23M → 24M
10:27 | 10:27/mi
40K
3:51:37
24.85 mi
Rank: #22201 (-28)
24M → 40K
8:46 | 10:16/mi
25.2M
3:55:43
25.20 mi
Rank: #22256 (-55)
40K → 25.2M
4:06 | 11:54/mi
FINISH
4:05:26
26.22 mi
Rank: #22251 (+5)
25.2M → FINISH
9:43 | 9:33/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
Time1:57:55
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:07:31
Pace9:44 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:3927:328:5227:32
8:52
-
10K
6.21 mi12:00:2055:138:5427:41
8:55
+0:03
15K
9.32 mi12:28:181:23:118:5627:58
9:01
+0:06
20K
12.43 mi12:56:571:51:509:0028:39
9:14
+0:13
HALF
13.11 mi13:03:021:57:559:006:05
8:56
-0:18
25K
15.53 mi13:25:272:20:209:0322:25
9:15
+0:19
30K
18.64 mi13:55:022:49:559:0729:35
9:32
+0:17
20M
20.00 mi14:07:483:02:419:0912:46
9:24
-0:08
21M
21.00 mi14:18:163:13:099:1210:28
10:28
+1:04
35K
21.75 mi14:25:243:20:179:137:08
9:33
-0:55
23M
23.00 mi14:37:313:32:249:1512:07
9:41
+0:08
24M
24.00 mi14:47:583:42:519:1810:27
10:27
+0:46
40K
24.85 mi14:56:443:51:379:208:46
10:16
-0:11
25.2M
25.20 mi15:00:503:55:439:224:06
11:54
+1:38
FINISH
26.22 mi15:10:334:05:269:239:43
9:33
-2:21

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

8:52 /mi

Average Pace

9:22 /mi

Slowest Pace

11:54 /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

1:29:16

36% of race

Time at Steady Pace

2:02:23

50% of race

Time at Slower Pace

33:47

14% of race

Average Pace: 9:22 /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 mi11:32:3927:328:5227:32
8:52
#22009
10K
6.21 mi12:00:2055:138:5427:41
8:55
#22231
15K
9.32 mi12:28:181:23:118:5627:58
9:01
#22388
20K
12.43 mi12:56:571:51:509:0028:39
9:14
#22485
HALF
13.11 mi13:03:021:57:559:006:05
8:56
#22469
25K
15.53 mi13:25:272:20:209:0322:25
9:15
#22409
30K
18.64 mi13:55:022:49:559:0729:35
9:32
#22263
20M
20.00 mi14:07:483:02:419:0912:46
9:24
#22128
21M
21.00 mi14:18:163:13:099:1210:28
10:28
#22107
35K
21.75 mi14:25:243:20:179:137:08
9:33
#22105
23M
23.00 mi14:37:313:32:249:1512:07
9:41
#22066
24M
24.00 mi14:47:583:42:519:1810:27
10:27
#22173
40K
24.85 mi14:56:443:51:379:208:46
10:16
#22201
25.2M
25.20 mi15:00:503:55:439:224:06
11:54
#22256
FINISH
26.22 mi15:10:334:05:269:239:43
9:33
#22251
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi220098693869322716(Top 78%)8984(Top 71%)8984(Top 945%)
10K6.21 mi3.10 mi22231-2228781-888781-8822451(Top 77%)8881(Top 71%)8881(Top 934%)
15K9.32 mi3.11 mi22388-1578852-718852-7122716(Top 78%)8984(Top 71%)8984(Top 945%)
20K12.43 mi3.11 mi22485-978901-498901-4922845(Top 79%)9092(Top 72%)9092(Top 956%)
HALF13.11 mi0.68 mi22469+168891+108891+1022442(Top 77%)8884(Top 71%)8884(Top 934%)
25K15.53 mi2.42 mi22409+608863+288863+2822206(Top 77%)8785(Top 70%)8785(Top 924%)
30K18.64 mi3.11 mi22263+1468814+498814+4921728(Top 75%)8635(Top 69%)8635(Top 908%)
20M20.00 mi1.36 mi22128+1358760+548760+5420706(Top 71%)8203(Top 65%)8203(Top 863%)
21M21.00 mi1.00 mi22107+218765-58765-521895(Top 75%)8845(Top 70%)8845(Top 930%)
35K21.75 mi0.75 mi22105+28773-88773-821891(Top 75%)8903(Top 71%)8903(Top 936%)
23M23.00 mi1.25 mi22066+398785-128785-1221215(Top 73%)8589(Top 68%)8589(Top 903%)
24M24.00 mi1.00 mi22173-1078846-618846-6123991(Top 83%)10071(Top 80%)10071(Top 1059%)
40K24.85 mi0.85 mi22201-288873-278873-2722591(Top 78%)9394(Top 75%)9394(Top 988%)
25.2M25.20 mi0.35 mi22256-558906-338906-3324253(Top 84%)10252(Top 82%)10252(Top 1078%)
FINISH26.22 mi1.02 mi22251+58919-138919-1322475(Top 77%)9325(Top 74%)9325(Top 981%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22716

Females

8984

F55-59

8984

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22451

Females

8881

F55-59

8881

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22716

Females

8984

F55-59

8984

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22845

Females

9092

F55-59

9092

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22442

Females

8884

F55-59

8884

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22206

Females

8785

F55-59

8785

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21728

Females

8635

F55-59

8635

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20706

Females

8203

F55-59

8203

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21895

Females

8845

F55-59

8845

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21891

Females

8903

F55-59

8903

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21215

Females

8589

F55-59

8589

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

23991

Females

10071

F55-59

10071

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22591

Females

9394

F55-59

9394

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24253

Females

10252

F55-59

10252

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22475

Females

9325

F55-59

9325

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1343*
Passed By
1287
Net Change
-242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22009
5K → 10K170200-222#22009#22231
10K → 15K114200-157#22231#22388
15K → 20K138200-97#22388#22485
20K → HALF3620+16#22485#22469
HALF → 25K14484+60#22469#22409
25K → 30K246*100+146#22409#22263
30K → 20M15621+135#22263#22128
20M → 21M8766+21#22128#22107
21M → 35K4442+2#22107#22105
35K → 23M9960+39#22105#22066
23M → 24M25132-107#22066#22173
24M → 40K3563-28#22173#22201
40K → 25.2M964-55#22201#22256
25.2M → FINISH4035+5#22256#22251
TOTALS1343*1287-242

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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