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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erin Reilly

Bib: 29543 •F •Age: N/A

NY

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
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
27:59
3.11 mi
Rank: #22701
Start → 5K
27:59 | 9:01/mi
10K
54:11
6.21 mi
Rank: #21441 (+1260)
5K → 10K
26:12 | 8:26/mi
15K
1:19:45
9.32 mi
Rank: #20463 (+978)
10K → 15K
25:34 | 8:14/mi
20K
1:45:27
12.43 mi
Rank: #19837 (+626)
15K → 20K
25:42 | 8:17/mi
HALF
1:50:56
13.11 mi
Rank: #19716 (+121)
20K → HALF
5:29 | 8:03/mi
25K
2:11:21
15.53 mi
Rank: #19479 (+237)
HALF → 25K
20:25 | 8:26/mi
30K
2:38:18
18.64 mi
Rank: #19143 (+336)
25K → 30K
26:57 | 8:41/mi
20M
2:50:14
20.00 mi
Rank: #19060 (+83)
30K → 20M
11:56 | 8:48/mi
21M
2:59:41
21.00 mi
Rank: #19010 (+50)
20M → 21M
9:27 | 9:27/mi
35K
3:05:56
21.75 mi
Rank: #18910 (+100)
21M → 35K
6:15 | 8:22/mi
23M
3:16:43
23.00 mi
Rank: #18762 (+148)
35K → 23M
10:47 | 8:38/mi
24M
3:25:04
24.00 mi
Rank: #18632 (+130)
23M → 24M
8:21 | 8:21/mi
40K
3:32:32
24.85 mi
Rank: #18573 (+59)
24M → 40K
7:28 | 8:44/mi
25.2M
3:35:44
25.20 mi
Rank: #18532 (+41)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:44:03
26.22 mi
Rank: #18420 (+112)
25.2M → FINISH
8:19 | 8:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:56
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:53:07
Pace8:38 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0827:599:0127:59
9:01
-
10K
6.21 mi12:18:2054:118:4426:12
8:26
-0:35
15K
9.32 mi12:43:541:19:458:3425:34
8:14
-0:12
20K
12.43 mi13:09:361:45:278:3025:42
8:17
+0:03
HALF
13.11 mi13:15:051:50:568:285:29
8:03
-0:14
25K
15.53 mi13:35:302:11:218:2820:25
8:26
+0:23
30K
18.64 mi14:02:272:38:188:3026:57
8:41
+0:15
20M
20.00 mi14:14:232:50:148:3111:56
8:48
+0:07
21M
21.00 mi14:23:502:59:418:349:27
9:27
+0:39
35K
21.75 mi14:30:053:05:568:336:15
8:22
-1:05
23M
23.00 mi14:40:523:16:438:3410:47
8:38
+0:16
24M
24.00 mi14:49:133:25:048:338:21
8:21
-0:17
40K
24.85 mi14:56:413:32:328:347:28
8:44
+0:23
25.2M
25.20 mi14:59:533:35:448:343:12
9:17
+0:33
FINISH
26.22 mi15:08:123:44:038:348:19
8:10
-1:07

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

8:03 /mi

Average Pace

8:33 /mi

Slowest Pace

9:27 /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

3:03:25

82% of race

Time at Steady Pace

40:38

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:52:0827:599:0127:59
9:01
#22701
10K
6.21 mi12:18:2054:118:4426:12
8:26
#21441
15K
9.32 mi12:43:541:19:458:3425:34
8:14
#20463
20K
12.43 mi13:09:361:45:278:3025:42
8:17
#19837
HALF
13.11 mi13:15:051:50:568:285:29
8:03
#19716
25K
15.53 mi13:35:302:11:218:2820:25
8:26
#19479
30K
18.64 mi14:02:272:38:188:3026:57
8:41
#19143
20M
20.00 mi14:14:232:50:148:3111:56
8:48
#19060
21M
21.00 mi14:23:502:59:418:349:27
9:27
#19010
35K
21.75 mi14:30:053:05:568:336:15
8:22
#18910
23M
23.00 mi14:40:523:16:438:3410:47
8:38
#18762
24M
24.00 mi14:49:133:25:048:338:21
8:21
#18632
40K
24.85 mi14:56:413:32:328:347:28
8:44
#18573
25.2M
25.20 mi14:59:533:35:448:343:12
9:17
#18532
FINISH
26.22 mi15:08:123:44:038:348:19
8:10
#18420
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 mi227019021902118550(Top 64%)6787(Top 54%)6787(Top 119%)
10K6.21 mi3.10 mi21441+12608378+6438378+64319977(Top 69%)7580(Top 60%)7580(Top 133%)
15K9.32 mi3.11 mi20463+9787845+5337845+53318550(Top 64%)6787(Top 54%)6787(Top 119%)
20K12.43 mi3.11 mi19837+6267542+3037542+30317945(Top 62%)6487(Top 52%)6487(Top 113%)
HALF13.11 mi0.68 mi19716+1217463+797463+7917487(Top 60%)6208(Top 49%)6208(Top 109%)
25K15.53 mi2.42 mi19479+2377336+1277336+12718112(Top 62%)6627(Top 53%)6627(Top 116%)
30K18.64 mi3.11 mi19143+3367187+1497187+14917889(Top 62%)6610(Top 53%)6610(Top 116%)
20M20.00 mi1.36 mi19060+837157+307157+3017903(Top 62%)6699(Top 53%)6699(Top 117%)
21M21.00 mi1.00 mi19010+507141+167141+1618321(Top 63%)6960(Top 55%)6960(Top 122%)
35K21.75 mi0.75 mi18910+1007109+327109+3216823(Top 58%)6234(Top 50%)6234(Top 109%)
23M23.00 mi1.25 mi18762+1487043+667043+6616443(Top 57%)6115(Top 49%)6115(Top 107%)
24M24.00 mi1.00 mi18632+1306981+626981+6216063(Top 55%)5950(Top 47%)5950(Top 104%)
40K24.85 mi0.85 mi18573+596964+176964+1717052(Top 59%)6548(Top 52%)6548(Top 115%)
25.2M25.20 mi0.35 mi18532+416947+176947+1716316(Top 56%)6152(Top 49%)6152(Top 108%)
FINISH26.22 mi1.02 mi18420+1126901+466901+4616231(Top 56%)6083(Top 48%)6083(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18550

Females

6787

F18-39

6787

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19977

Females

7580

F18-39

7580

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18550

Females

6787

F18-39

6787

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17945

Females

6487

F18-39

6487

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17487

Females

6208

F18-39

6208

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18112

Females

6627

F18-39

6627

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17889

Females

6610

F18-39

6610

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17903

Females

6699

F18-39

6699

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18321

Females

6960

F18-39

6960

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16823

Females

6234

F18-39

6234

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16443

Females

6115

F18-39

6115

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16063

Females

5950

F18-39

5950

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17052

Females

6548

F18-39

6548

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16316

Females

6152

F18-39

6152

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16231

Females

6083

F18-39

6083

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4600*
Passed By
319
Net Change
+4281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22701
5K → 10K1286*26+1260#22701#21441
10K → 15K986*8+978#21441#20463
15K → 20K630*4+626#20463#19837
20K → HALF1232+121#19837#19716
HALF → 25K258*21+237#19716#19479
25K → 30K374*38+336#19479#19143
30K → 20M14158+83#19143#19060
20M → 21M11161+50#19060#19010
21M → 35K11111+100#19010#18910
35K → 23M16517+148#18910#18762
23M → 24M14515+130#18762#18632
24M → 40K8324+59#18632#18573
40K → 25.2M5312+41#18573#18532
25.2M → FINISH13422+112#18532#18420
TOTALS4600*319+4281

* 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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Export & Support

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