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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Olivia Dailey

Bib: 29279 •F •Age: N/A

MA

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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
51°/41°F
overcast clouds
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  • 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
29:03
3.11 mi
Rank: #23974
Start → 5K
29:03 | 9:22/mi
10K
56:36
6.21 mi
Rank: #23213 (+761)
5K → 10K
27:33 | 8:53/mi
15K
1:24:05
9.32 mi
Rank: #22815 (+398)
10K → 15K
27:29 | 8:51/mi
20K
1:52:32
12.43 mi
Rank: #22728 (+87)
15K → 20K
28:27 | 9:10/mi
HALF
1:58:29
13.11 mi
Rank: #22670 (+58)
20K → HALF
5:57 | 8:44/mi
25K
2:20:05
15.53 mi
Rank: #22325 (+345)
HALF → 25K
21:36 | 8:55/mi
30K
2:47:53
18.64 mi
Rank: #21803 (+522)
25K → 30K
27:48 | 8:57/mi
20M
2:59:44
20.00 mi
Rank: #21490 (+313)
30K → 20M
11:51 | 8:44/mi
21M
3:08:38
21.00 mi
Rank: #21198 (+292)
20M → 21M
8:54 | 8:54/mi
35K
3:14:48
21.75 mi
Rank: #21041 (+157)
21M → 35K
6:10 | 8:15/mi
23M
3:25:28
23.00 mi
Rank: #20758 (+283)
35K → 23M
10:40 | 8:32/mi
24M
3:33:37
24.00 mi
Rank: #20543 (+215)
23M → 24M
8:09 | 8:09/mi
40K
3:40:45
24.85 mi
Rank: #20348 (+195)
24M → 40K
7:08 | 8:21/mi
25.2M
3:43:50
25.20 mi
Rank: #20271 (+77)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:51:34
26.22 mi
Rank: #20030 (+241)
25.2M → FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:58:29
Pace9:03 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:53:05
Pace8:38 /mi
📊Negative Split: 4.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3929:039:2229:03
9:22
-
10K
6.21 mi12:21:1256:369:0727:33
8:53
-0:29
15K
9.32 mi12:48:411:24:059:0227:29
8:51
-0:02
20K
12.43 mi13:17:081:52:329:0428:27
9:10
+0:19
HALF
13.11 mi13:23:051:58:299:035:57
8:44
-0:26
25K
15.53 mi13:44:412:20:059:0221:36
8:55
+0:11
30K
18.64 mi14:12:292:47:539:0127:48
8:57
+0:02
20M
20.00 mi14:24:202:59:449:0011:51
8:44
-0:13
21M
21.00 mi14:33:143:08:388:598:54
8:54
+0:10
35K
21.75 mi14:39:243:14:488:586:10
8:15
-0:39
23M
23.00 mi14:50:043:25:288:5710:40
8:32
+0:17
24M
24.00 mi14:58:133:33:378:558:09
8:09
-0:23
40K
24.85 mi15:05:213:40:458:537:08
8:21
+0:12
25.2M
25.20 mi15:08:263:43:508:533:05
8:57
+0:36
FINISH
26.22 mi15:16:103:51:348:517:44
7:36
-1:21

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

7:36 /mi

Average Pace

8:50 /mi

Slowest Pace

9:22 /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

39:51

17% of race

Time at Steady Pace

2:14:13

58% of race

Time at Slower Pace

57:30

25% of race

Average Pace: 8:50 /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 mi11:53:3929:039:2229:03
9:22
#23974
10K
6.21 mi12:21:1256:369:0727:33
8:53
#23213
15K
9.32 mi12:48:411:24:059:0227:29
8:51
#22815
20K
12.43 mi13:17:081:52:329:0428:27
9:10
#22728
HALF
13.11 mi13:23:051:58:299:035:57
8:44
#22670
25K
15.53 mi13:44:412:20:059:0221:36
8:55
#22325
30K
18.64 mi14:12:292:47:539:0127:48
8:57
#21803
20M
20.00 mi14:24:202:59:449:0011:51
8:44
#21490
21M
21.00 mi14:33:143:08:388:598:54
8:54
#21198
35K
21.75 mi14:39:243:14:488:586:10
8:15
#21041
23M
23.00 mi14:50:043:25:288:5710:40
8:32
#20758
24M
24.00 mi14:58:133:33:378:558:09
8:09
#20543
40K
24.85 mi15:05:213:40:458:537:08
8:21
#20348
25.2M
25.20 mi15:08:263:43:508:533:05
8:57
#20271
FINISH
26.22 mi15:16:103:51:348:517:44
7:36
#20030
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 mi239749647964721964(Top 76%)8621(Top 69%)8621(Top 151%)
10K6.21 mi3.10 mi23213+7619268+3799268+37922255(Top 77%)8782(Top 70%)8782(Top 154%)
15K9.32 mi3.11 mi22815+3989051+2179051+21721964(Top 76%)8621(Top 69%)8621(Top 151%)
20K12.43 mi3.11 mi22728+879010+419010+4122591(Top 78%)8950(Top 71%)8950(Top 157%)
HALF13.11 mi0.68 mi22670+588983+278983+2721472(Top 74%)8356(Top 66%)8356(Top 146%)
25K15.53 mi2.42 mi22325+3458816+1678816+16720743(Top 71%)8033(Top 64%)8033(Top 141%)
30K18.64 mi3.11 mi21803+5228574+2428574+24219339(Top 67%)7401(Top 59%)7401(Top 129%)
20M20.00 mi1.36 mi21490+3138436+1388436+13817553(Top 60%)6507(Top 52%)6507(Top 114%)
21M21.00 mi1.00 mi21198+2928295+1418295+14115618(Top 54%)5495(Top 44%)5495(Top 96%)
35K21.75 mi0.75 mi21041+1578222+738222+7316163(Top 56%)5862(Top 47%)5862(Top 103%)
23M23.00 mi1.25 mi20758+2838102+1208102+12015899(Top 55%)5792(Top 46%)5792(Top 101%)
24M24.00 mi1.00 mi20543+2157999+1037999+10314800(Top 51%)5236(Top 42%)5236(Top 92%)
40K24.85 mi0.85 mi20348+1957916+837916+8314783(Top 51%)5334(Top 42%)5334(Top 93%)
25.2M25.20 mi0.35 mi20271+777885+317885+3114512(Top 50%)5204(Top 41%)5204(Top 91%)
FINISH26.22 mi1.02 mi20030+2417784+1017784+10112201(Top 42%)3994(Top 32%)3994(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

21964

Females

8621

F18-39

8621

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22255

Females

8782

F18-39

8782

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

21964

Females

8621

F18-39

8621

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22591

Females

8950

F18-39

8950

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21472

Females

8356

F18-39

8356

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20743

Females

8033

F18-39

8033

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19339

Females

7401

F18-39

7401

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17553

Females

6507

F18-39

6507

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15618

Females

5495

F18-39

5495

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16163

Females

5862

F18-39

5862

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15899

Females

5792

F18-39

5792

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14800

Females

5236

F18-39

5236

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14783

Females

5334

F18-39

5334

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14512

Females

5204

F18-39

5204

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12201

Females

3994

F18-39

3994

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4152*
Passed By
208
Net Change
+3944
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23974
5K → 10K786*25+761#23974#23213
10K → 15K444*46+398#23213#22815
15K → 20K196109+87#22815#22728
20K → HALF668+58#22728#22670
HALF → 25K350*5+345#22670#22325
25K → 30K523*1+522#22325#21803
30K → 20M315*2+313#21803#21490
20M → 21M294*2+292#21490#21198
21M → 35K1603+157#21198#21041
35K → 23M287*4+283#21041#20758
23M → 24M215*0+215#20758#20543
24M → 40K1950+195#20543#20348
40K → 25.2M781+77#20348#20271
25.2M → FINISH243*2+241#20271#20030
TOTALS4152*208+3944

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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