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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Halladay

Bib: 28296 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
30:44
3.11 mi
Rank: #25646
Start β†’ 5K
30:44 | 9:54/mi
10K
1:00:24
6.21 mi
Rank: #25142 (+504)
5K β†’ 10K
29:40 | 9:33/mi
15K
1:33:13
9.32 mi
Rank: #25814 (-672)
10K β†’ 15K
32:49 | 10:34/mi
20K
2:02:57
12.43 mi
Rank: #25359 (+455)
15K β†’ 20K
29:44 | 9:35/mi
HALF
2:09:33
13.11 mi
Rank: #25345 (+14)
20K β†’ HALF
6:36 | 9:41/mi
25K
2:35:48
15.53 mi
Rank: #25475 (-130)
HALF β†’ 25K
26:15 | 10:50/mi
30K
3:07:49
18.64 mi
Rank: #25164 (+311)
25K β†’ 30K
32:01 | 10:19/mi
20M
3:22:21
20.00 mi
Rank: #25080 (+84)
30K β†’ 20M
14:32 | 10:42/mi
21M
3:35:04
21.00 mi
Rank: #25187 (-107)
20M β†’ 21M
12:43 | 12:43/mi
35K
3:42:40
21.75 mi
Rank: #25115 (+72)
21M β†’ 35K
7:36 | 10:10/mi
23M
3:56:03
23.00 mi
Rank: #25042 (+73)
35K β†’ 23M
13:23 | 10:42/mi
24M
4:07:16
24.00 mi
Rank: #25063 (-21)
23M β†’ 24M
11:13 | 11:13/mi
40K
4:17:12
24.85 mi
Rank: #25084 (-21)
24M β†’ 40K
9:56 | 11:38/mi
25.2M
4:21:22
25.20 mi
Rank: #25077 (+7)
40K β†’ 25.2M
4:10 | 12:05/mi
FINISH
4:31:11
26.22 mi
Rank: #24998 (+79)
25.2M β†’ FINISH
9:49 | 9:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:09:33
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:21:38
Pace10:49 /mi
πŸ“ŠPositive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5330:449:5430:44
9:54
-
10K
6.21 mi12:22:331:00:249:4429:40
9:33
-0:21
15K
9.32 mi12:55:221:33:1310:0132:49
10:34
+1:01
20K
12.43 mi13:25:062:02:579:5429:44
9:35
-0:59
HALF
13.11 mi13:31:422:09:339:536:36
9:41
+0:06
25K
15.53 mi13:57:572:35:4810:0226:15
10:50
+1:09
30K
18.64 mi14:29:583:07:4910:0532:01
10:19
-0:31
20M
20.00 mi14:44:303:22:2110:0814:32
10:42
+0:23
21M
21.00 mi14:57:133:35:0410:1512:43
12:43
+2:01
35K
21.75 mi15:04:493:42:4010:157:36
10:10
-2:33
23M
23.00 mi15:18:123:56:0310:1613:23
10:42
+0:32
24M
24.00 mi15:29:254:07:1610:1911:13
11:13
+0:31
40K
24.85 mi15:39:214:17:1210:219:56
11:38
+0:25
25.2M
25.20 mi15:43:314:21:2210:234:10
12:05
+0:27
FINISH
26.22 mi15:53:204:31:1110:229:49
9:38
-2:27

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

9:33 /mi

Average Pace

10:21 /mi

Slowest Pace

12:43 /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

1:46:33

39% of race

Time at Steady Pace

2:06:36

47% of race

Time at Slower Pace

38:02

14% of race

Average Pace: 10:21 /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 mi11:52:5330:449:5430:44
9:54
#25646
10K
6.21 mi12:22:331:00:249:4429:40
9:33
#25142
15K
9.32 mi12:55:221:33:1310:0132:49
10:34
#25814
20K
12.43 mi13:25:062:02:579:5429:44
9:35
#25359
HALF
13.11 mi13:31:422:09:339:536:36
9:41
#25345
25K
15.53 mi13:57:572:35:4810:0226:15
10:50
#25475
30K
18.64 mi14:29:583:07:4910:0532:01
10:19
#25164
20M
20.00 mi14:44:303:22:2110:0814:32
10:42
#25080
21M
21.00 mi14:57:133:35:0410:1512:43
12:43
#25187
35K
21.75 mi15:04:493:42:4010:157:36
10:10
#25115
23M
23.00 mi15:18:123:56:0310:1613:23
10:42
#25042
24M
24.00 mi15:29:254:07:1610:1911:13
11:13
#25063
40K
24.85 mi15:39:214:17:1210:219:56
11:38
#25084
25.2M
25.20 mi15:43:314:21:2210:234:10
12:05
#25077
FINISH
26.22 mi15:53:204:31:1110:229:49
9:38
#24998
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25646105241052426799(Top 92%)11183(Top 89%)11183(Top 196%)
10K6.21 mi3.10 mi25142+50410257+26710257+26724707(Top 85%)10038(Top 80%)10038(Top 176%)
15K9.32 mi3.11 mi25814-67210614-35710614-35726799(Top 92%)11183(Top 89%)11183(Top 196%)
20K12.43 mi3.11 mi25359+45510371+24310371+24323964(Top 83%)9669(Top 77%)9669(Top 169%)
HALF13.11 mi0.68 mi25345+1410368+310368+324886(Top 86%)10161(Top 81%)10161(Top 178%)
25K15.53 mi2.42 mi25475-13010444-7610444-7626052(Top 90%)10827(Top 86%)10827(Top 189%)
30K18.64 mi3.11 mi25164+31110308+13610308+13623874(Top 82%)9766(Top 78%)9766(Top 171%)
20M20.00 mi1.36 mi25080+8410290+1810290+1824303(Top 84%)10075(Top 80%)10075(Top 176%)
21M21.00 mi1.00 mi25187-10710359-6910359-6926040(Top 90%)11041(Top 88%)11041(Top 193%)
35K21.75 mi0.75 mi25115+7210335+2410335+2423588(Top 81%)9764(Top 78%)9764(Top 171%)
23M23.00 mi1.25 mi25042+7310306+2910306+2923834(Top 82%)9957(Top 79%)9957(Top 174%)
24M24.00 mi1.00 mi25063-2110335-2910335-2925489(Top 88%)10843(Top 86%)10843(Top 190%)
40K24.85 mi0.85 mi25084-2110359-2410359-2425301(Top 87%)10792(Top 86%)10792(Top 189%)
25.2M25.20 mi0.35 mi25077+710361-210361-224615(Top 85%)10448(Top 83%)10448(Top 183%)
FINISH26.22 mi1.02 mi24998+7910332+2910332+2922799(Top 79%)9500(Top 76%)9500(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26799

Females

11183

F18-39

11183

5K→10K

3.1 - 6.2 mi

Top 85%
Γ—5
+79ft-138ft

Overall

24707

Females

10038

F18-39

10038

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26799

Females

11183

F18-39

11183

15K→20K

9.3 - 12.4 mi

Top 83%
Γ—5
+106ft-86ft

Overall

23964

Females

9669

F18-39

9669

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

24886

Females

10161

F18-39

10161

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

26052

Females

10827

F18-39

10827

25K→30K

15.5 - 18.6 mi

Top 82%
Γ—9
+181ft-148ft

Overall

23874

Females

9766

F18-39

9766

30K→20M

18.6 - 20.0 mi

Top 84%
Γ—5
+64ft-50ft

Overall

24303

Females

10075

F18-39

10075

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26040

Females

11041

F18-39

11041

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23588

Females

9764

F18-39

9764

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23834

Females

9957

F18-39

9957

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25489

Females

10843

F18-39

10843

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25301

Females

10792

F18-39

10792

40K→25.2M

24.9 - 25.2 mi

Top 85%
Γ—1
+13ft-16ft

Overall

24615

Females

10448

F18-39

10448

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22799

Females

9500

F18-39

9500

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1914*
Passed By
779
Net Change
+648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25646
5K β†’ 10K551*47+504#25646#25142
10K β†’ 15K15200-672#25142#25814
15K β†’ 20K459*4+455#25814#25359
20K β†’ HALF3117+14#25359#25345
HALF β†’ 25K42172-130#25345#25475
25K β†’ 30K324*13+311#25475#25164
30K β†’ 20M10723+84#25164#25080
20M β†’ 21M26133-107#25080#25187
21M β†’ 35K808+72#25187#25115
35K β†’ 23M9623+73#25115#25042
23M β†’ 24M3859-21#25042#25063
24M β†’ 40K3051-21#25063#25084
40K β†’ 25.2M2518+7#25084#25077
25.2M β†’ FINISH9011+79#25077#24998
TOTALS1914*779+648

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

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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