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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Obrien

Bib: 28973 β€’F β€’Age: N/A

NH

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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

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
32:13
3.11 mi
Rank: #26910
Start β†’ 5K
32:13 | 10:23/mi
10K
1:04:00
6.21 mi
Rank: #26613 (+297)
5K β†’ 10K
31:47 | 10:14/mi
15K
1:35:15
9.32 mi
Rank: #26333 (+280)
10K β†’ 15K
31:15 | 10:04/mi
20K
2:06:22
12.43 mi
Rank: #26000 (+333)
15K β†’ 20K
31:07 | 10:01/mi
HALF
2:12:50
13.11 mi
Rank: #25917 (+83)
20K β†’ HALF
6:28 | 9:30/mi
25K
2:36:09
15.53 mi
Rank: #25523 (+394)
HALF β†’ 25K
23:19 | 9:37/mi
30K
3:06:47
18.64 mi
Rank: #25032 (+491)
25K β†’ 30K
30:38 | 9:52/mi
20M
3:20:24
20.00 mi
Rank: #24850 (+182)
30K β†’ 20M
13:37 | 10:02/mi
21M
3:30:53
21.00 mi
Rank: #24703 (+147)
20M β†’ 21M
10:29 | 10:29/mi
35K
3:37:38
21.75 mi
Rank: #24561 (+142)
21M β†’ 35K
6:45 | 9:02/mi
23M
3:49:40
23.00 mi
Rank: #24374 (+187)
35K β†’ 23M
12:02 | 9:37/mi
24M
3:59:06
24.00 mi
Rank: #24219 (+155)
23M β†’ 24M
9:26 | 9:26/mi
40K
4:07:49
24.85 mi
Rank: #24142 (+77)
24M β†’ 40K
8:43 | 10:12/mi
25.2M
4:11:41
25.20 mi
Rank: #24120 (+22)
40K β†’ 25.2M
3:52 | 11:13/mi
FINISH
4:21:42
26.22 mi
Rank: #24095 (+25)
25.2M β†’ FINISH
10:01 | 9:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:12:50
Pace10:08 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:08:52
Pace9:50 /mi
πŸ“ŠNegative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2032:1310:2332:13
10:23
-
10K
6.21 mi12:29:071:04:0010:1831:47
10:14
-0:09
15K
9.32 mi13:00:221:35:1510:1431:15
10:04
-0:10
20K
12.43 mi13:31:292:06:2210:1131:07
10:01
-0:03
HALF
13.11 mi13:37:572:12:5010:086:28
9:30
-0:31
25K
15.53 mi14:01:162:36:0910:0423:19
9:37
+0:07
30K
18.64 mi14:31:543:06:4710:0230:38
9:52
+0:15
20M
20.00 mi14:45:313:20:2410:0213:37
10:02
+0:10
21M
21.00 mi14:56:003:30:5310:0310:29
10:29
+0:27
35K
21.75 mi15:02:453:37:3810:016:45
9:02
-1:27
23M
23.00 mi15:14:473:49:4010:0012:02
9:37
+0:35
24M
24.00 mi15:24:133:59:069:589:26
9:26
-0:11
40K
24.85 mi15:32:564:07:499:598:43
10:12
+0:46
25.2M
25.20 mi15:36:484:11:4110:003:52
11:13
+1:01
FINISH
26.22 mi15:46:494:21:4210:0010:01
9:50
-1:23

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

9:02 /mi

Average Pace

9:59 /mi

Slowest Pace

11:13 /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

58:00

22% of race

Time at Steady Pace

2:37:08

60% of race

Time at Slower Pace

46:34

18% of race

Average Pace: 9:59 /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 mi11:57:2032:1310:2332:13
10:23
#26910
10K
6.21 mi12:29:071:04:0010:1831:47
10:14
#26613
15K
9.32 mi13:00:221:35:1510:1431:15
10:04
#26333
20K
12.43 mi13:31:292:06:2210:1131:07
10:01
#26000
HALF
13.11 mi13:37:572:12:5010:086:28
9:30
#25917
25K
15.53 mi14:01:162:36:0910:0423:19
9:37
#25523
30K
18.64 mi14:31:543:06:4710:0230:38
9:52
#25032
20M
20.00 mi14:45:313:20:2410:0213:37
10:02
#24850
21M
21.00 mi14:56:003:30:5310:0310:29
10:29
#24703
35K
21.75 mi15:02:453:37:3810:016:45
9:02
#24561
23M
23.00 mi15:14:473:49:4010:0012:02
9:37
#24374
24M
24.00 mi15:24:133:59:069:589:26
9:26
#24219
40K
24.85 mi15:32:564:07:499:598:43
10:12
#24142
25.2M
25.20 mi15:36:484:11:4110:003:52
11:13
#24120
FINISH
26.22 mi15:46:494:21:4210:0010:01
9:50
#24095
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 mi26910112221122225820(Top 89%)10624(Top 84%)10624(Top 186%)
10K6.21 mi3.10 mi26613+29711060+16211060+16226377(Top 91%)10938(Top 87%)10938(Top 191%)
15K9.32 mi3.11 mi26333+28010906+15410906+15425820(Top 89%)10624(Top 84%)10624(Top 186%)
20K12.43 mi3.11 mi26000+33310718+18810718+18825082(Top 86%)10235(Top 81%)10235(Top 179%)
HALF13.11 mi0.68 mi25917+8310671+4710671+4724369(Top 84%)9888(Top 79%)9888(Top 173%)
25K15.53 mi2.42 mi25523+39410469+20210469+20223342(Top 80%)9381(Top 75%)9381(Top 164%)
30K18.64 mi3.11 mi25032+49110237+23210237+23222750(Top 78%)9153(Top 73%)9153(Top 160%)
20M20.00 mi1.36 mi24850+18210166+7110166+7122665(Top 78%)9196(Top 73%)9196(Top 161%)
21M21.00 mi1.00 mi24703+14710101+6510101+6521949(Top 76%)8874(Top 71%)8874(Top 155%)
35K21.75 mi0.75 mi24561+14210026+7510026+7520164(Top 69%)8036(Top 64%)8036(Top 141%)
23M23.00 mi1.25 mi24374+1879946+809946+8020998(Top 72%)8466(Top 67%)8466(Top 148%)
24M24.00 mi1.00 mi24219+1559893+539893+5321148(Top 73%)8618(Top 69%)8618(Top 151%)
40K24.85 mi0.85 mi24142+779862+319862+3122456(Top 77%)9337(Top 74%)9337(Top 163%)
25.2M25.20 mi0.35 mi24120+229860+29860+222918(Top 79%)9561(Top 76%)9561(Top 167%)
FINISH26.22 mi1.02 mi24095+259870-109870-1023383(Top 81%)9805(Top 78%)9805(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25820

Females

10624

F18-39

10624

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26377

Females

10938

F18-39

10938

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25820

Females

10624

F18-39

10624

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

25082

Females

10235

F18-39

10235

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24369

Females

9888

F18-39

9888

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23342

Females

9381

F18-39

9381

25K→30K

15.5 - 18.6 mi

Top 78%
Γ—9
+181ft-148ft

Overall

22750

Females

9153

F18-39

9153

30K→20M

18.6 - 20.0 mi

Top 78%
Γ—5
+64ft-50ft

Overall

22665

Females

9196

F18-39

9196

20M→21M

20.0 - 21.0 mi

Top 76%
Γ—8
+106ft-24ft

Overall

21949

Females

8874

F18-39

8874

21M→35K

21.0 - 21.8 mi

Top 69%
Γ—7
+17ft-86ft

Overall

20164

Females

8036

F18-39

8036

35K→23M

21.8 - 23.0 mi

Top 72%
Γ—5
+23ft-63ft

Overall

20998

Females

8466

F18-39

8466

23M→24M

23.0 - 24.0 mi

Top 73%
Γ—6
+12ft-82ft

Overall

21148

Females

8618

F18-39

8618

24M→40K

24.0 - 24.9 mi

Top 77%
Γ—1
+6ft-20ft

Overall

22456

Females

9337

F18-39

9337

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22918

Females

9561

F18-39

9561

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
Γ—2
+22ft-21ft

Overall

23383

Females

9805

F18-39

9805

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2970*
Passed By
155
Net Change
+2815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26910
5K β†’ 10K368*71+297#26910#26613
10K β†’ 15K300*20+280#26613#26333
15K β†’ 20K341*8+333#26333#26000
20K β†’ HALF841+83#26000#25917
HALF β†’ 25K395*1+394#25917#25523
25K β†’ 30K493*2+491#25523#25032
30K β†’ 20M1864+182#25032#24850
20M β†’ 21M1492+147#24850#24703
21M β†’ 35K1420+142#24703#24561
35K β†’ 23M1870+187#24561#24374
23M β†’ 24M1572+155#24374#24219
24M β†’ 40K847+77#24219#24142
40K β†’ 25.2M3210+22#24142#24120
25.2M β†’ FINISH5227+25#24120#24095
TOTALS2970*155+2815

* 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

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