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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kim Chandler

Bib: 30385 •F •Age: N/A

MA

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 (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
34:53
3.11 mi
Rank: #28279
Start → 5K
34:53 | 11:14/mi
10K
1:11:00
6.21 mi
Rank: #28324 (-45)
5K → 10K
36:07 | 11:38/mi
15K
1:48:40
9.32 mi
Rank: #28376 (-52)
10K → 15K
37:40 | 12:08/mi
20K
2:30:17
12.43 mi
Rank: #28538 (-162)
15K → 20K
41:37 | 13:24/mi
HALF
2:38:37
13.11 mi
Rank: #28533 (+5)
20K → HALF
8:20 | 12:14/mi
25K
3:10:49
15.53 mi
Rank: #28522 (+11)
HALF → 25K
32:12 | 13:17/mi
30K
3:55:23
18.64 mi
Rank: #28560 (-38)
25K → 30K
44:34 | 14:21/mi
20M
4:15:36
20.00 mi
Rank: #28577 (-17)
30K → 20M
20:13 | 14:54/mi
21M
4:30:51
21.00 mi
Rank: #28573 (+4)
20M → 21M
15:15 | 15:15/mi
35K
4:40:32
21.75 mi
Rank: #28563 (+10)
21M → 35K
9:41 | 12:57/mi
23M
4:57:47
23.00 mi
Rank: #28545 (+18)
35K → 23M
17:15 | 13:48/mi
24M
5:11:14
24.00 mi
Rank: #28535 (+10)
23M → 24M
13:27 | 13:27/mi
40K
5:23:39
24.85 mi
Rank: #28530 (+5)
24M → 40K
12:25 | 14:32/mi
25.2M
5:29:26
25.20 mi
Rank: #28542 (-12)
40K → 25.2M
5:47 | 16:47/mi
FINISH
5:42:17
26.22 mi
Rank: #28527 (+15)
25.2M → FINISH
12:51 | 12:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:38:37
Pace12:06 /mi
2nd Half
Distance13.11 mi
Time3:03:40
Pace14:01 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:1634:5311:1434:53
11:14
-
10K
6.21 mi12:37:231:11:0011:2636:07
11:38
+0:24
15K
9.32 mi13:15:031:48:4011:4037:40
12:08
+0:30
20K
12.43 mi13:56:402:30:1712:0641:37
13:24
+1:16
HALF
13.11 mi14:05:002:38:3712:068:20
12:14
-1:10
25K
15.53 mi14:37:123:10:4912:1832:12
13:17
+1:03
30K
18.64 mi15:21:463:55:2312:3844:34
14:21
+1:04
20M
20.00 mi15:41:594:15:3612:4720:13
14:54
+0:33
21M
21.00 mi15:57:144:30:5112:5415:15
15:15
+0:21
35K
21.75 mi16:06:554:40:3212:549:41
12:57
-2:18
23M
23.00 mi16:24:104:57:4712:5717:15
13:48
+0:51
24M
24.00 mi16:37:375:11:1412:5913:27
13:27
-0:21
40K
24.85 mi16:50:025:23:3913:0212:25
14:32
+1:05
25.2M
25.20 mi16:55:495:29:2613:055:47
16:47
+2:15
FINISH
26.22 mi17:08:405:42:1713:0412:51
12:37
-4:10

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

11:14 /mi

Average Pace

13:04 /mi

Slowest Pace

16:47 /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

2:09:51

38% of race

Time at Steady Pace

1:54:12

33% of race

Time at Slower Pace

1:38:14

29% of race

Average Pace: 13:03 /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 mi12:01:1634:5311:1434:53
11:14
#28279
10K
6.21 mi12:37:231:11:0011:2636:07
11:38
#28324
15K
9.32 mi13:15:031:48:4011:4037:40
12:08
#28376
20K
12.43 mi13:56:402:30:1712:0641:37
13:24
#28538
HALF
13.11 mi14:05:002:38:3712:068:20
12:14
#28533
25K
15.53 mi14:37:123:10:4912:1832:12
13:17
#28522
30K
18.64 mi15:21:463:55:2312:3844:34
14:21
#28560
20M
20.00 mi15:41:594:15:3612:4720:13
14:54
#28577
21M
21.00 mi15:57:144:30:5112:5415:15
15:15
#28573
35K
21.75 mi16:06:554:40:3212:549:41
12:57
#28563
23M
23.00 mi16:24:104:57:4712:5717:15
13:48
#28545
24M
24.00 mi16:37:375:11:1412:5913:27
13:27
#28535
40K
24.85 mi16:50:025:23:3913:0212:25
14:32
#28530
25.2M
25.20 mi16:55:495:29:2613:055:47
16:47
#28542
FINISH
26.22 mi17:08:405:42:1713:0412:51
12:37
#28527
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 mi28279120691206928448(Top 98%)12200(Top 97%)12200(Top 989%)
10K6.21 mi3.10 mi28324-4512099-3012099-3028331(Top 98%)12112(Top 96%)12112(Top 982%)
15K9.32 mi3.11 mi28376-5212146-4712146-4728448(Top 98%)12200(Top 97%)12200(Top 989%)
20K12.43 mi3.11 mi28538-16212249-10312249-10328759(Top 99%)12416(Top 99%)12416(Top 1007%)
HALF13.11 mi0.68 mi28533+512247+212247+228377(Top 98%)12189(Top 97%)12189(Top 989%)
25K15.53 mi2.42 mi28522+11122471224728383(Top 98%)12189(Top 97%)12189(Top 989%)
30K18.64 mi3.11 mi28560-3812282-3512282-3528543(Top 98%)12323(Top 98%)12323(Top 999%)
20M20.00 mi1.36 mi28577-1712296-1412296-1428575(Top 98%)12353(Top 98%)12353(Top 1002%)
21M21.00 mi1.00 mi28573+412298-212298-228207(Top 97%)12171(Top 97%)12171(Top 987%)
35K21.75 mi0.75 mi28563+1012297+112297+127667(Top 95%)11911(Top 95%)11911(Top 966%)
23M23.00 mi1.25 mi28545+1812288+912288+927995(Top 96%)12076(Top 96%)12076(Top 979%)
24M24.00 mi1.00 mi28535+1012284+412284+427995(Top 96%)12109(Top 96%)12109(Top 982%)
40K24.85 mi0.85 mi28530+512279+512279+528231(Top 97%)12231(Top 97%)12231(Top 992%)
25.2M25.20 mi0.35 mi28542-1212286-712286-728682(Top 99%)12459(Top 99%)12459(Top 1010%)
FINISH26.22 mi1.02 mi28527+1512278+812278+827970(Top 96%)12101(Top 96%)12101(Top 981%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28448

Females

12200

F50-54

12200

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28331

Females

12112

F50-54

12112

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28448

Females

12200

F50-54

12200

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28759

Females

12416

F50-54

12416

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28377

Females

12189

F50-54

12189

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28383

Females

12189

F50-54

12189

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28543

Females

12323

F50-54

12323

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28575

Females

12353

F50-54

12353

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28207

Females

12171

F50-54

12171

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27667

Females

11911

F50-54

11911

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27995

Females

12076

F50-54

12076

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27995

Females

12109

F50-54

12109

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28231

Females

12231

F50-54

12231

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28682

Females

12459

F50-54

12459

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27970

Females

12101

F50-54

12101

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
361
Passed By
609
Net Change
-248
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28279
5K → 10K84129-45#28279#28324
10K → 15K54106-52#28324#28376
15K → 20K8170-162#28376#28538
20K → HALF1712+5#28538#28533
HALF → 25K5645+11#28533#28522
25K → 30K2462-38#28522#28560
30K → 20M1431-17#28560#28577
20M → 21M139+4#28577#28573
21M → 35K155+10#28573#28563
35K → 23M268+18#28563#28545
23M → 24M166+10#28545#28535
24M → 40K1510+5#28535#28530
40K → 25.2M012-12#28530#28542
25.2M → FINISH194+15#28542#28527
TOTALS361609-248
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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