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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Haley Maser

Bib: 27402 •F •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
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
23:41
3.11 mi
Rank: #13866
Start → 5K
23:41 | 7:38/mi
10K
47:55
6.21 mi
Rank: #14731 (-865)
5K → 10K
24:14 | 7:48/mi
15K
1:12:09
9.32 mi
Rank: #14904 (-173)
10K → 15K
24:14 | 7:48/mi
20K
1:36:48
12.43 mi
Rank: #15077 (-173)
15K → 20K
24:39 | 7:57/mi
HALF
1:42:13
13.11 mi
Rank: #15166 (-89)
20K → HALF
5:25 | 7:57/mi
25K
2:01:46
15.53 mi
Rank: #15248 (-82)
HALF → 25K
19:33 | 8:04/mi
30K
2:27:41
18.64 mi
Rank: #15381 (-133)
25K → 30K
25:55 | 8:21/mi
20M
2:38:58
20.00 mi
Rank: #15331 (+50)
30K → 20M
11:17 | 8:19/mi
21M
2:47:40
21.00 mi
Rank: #15244 (+87)
20M → 21M
8:42 | 8:42/mi
35K
2:53:53
21.75 mi
Rank: #15274 (-30)
21M → 35K
6:13 | 8:19/mi
23M
3:04:28
23.00 mi
Rank: #15288 (-14)
35K → 23M
10:35 | 8:28/mi
24M
3:12:44
24.00 mi
Rank: #15300 (-12)
23M → 24M
8:16 | 8:16/mi
40K
3:19:54
24.85 mi
Rank: #15281 (+19)
24M → 40K
7:10 | 8:23/mi
25.2M
3:22:58
25.20 mi
Rank: #15249 (+32)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:30:56
26.22 mi
Rank: #15190 (+59)
25.2M → FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:48:43
Pace8:18 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4523:417:3823:41
7:38
-
10K
6.21 mi12:08:5947:557:4324:14
7:48
+0:10
15K
9.32 mi12:33:131:12:097:4524:14
7:48
0:00
20K
12.43 mi12:57:521:36:487:4824:39
7:57
+0:09
HALF
13.11 mi13:03:171:42:137:485:25
7:57
0:00
25K
15.53 mi13:22:502:01:467:5119:33
8:04
+0:07
30K
18.64 mi13:48:452:27:417:5625:55
8:21
+0:17
20M
20.00 mi14:00:022:38:587:5711:17
8:19
-0:02
21M
21.00 mi14:08:442:47:408:008:42
8:42
+0:23
35K
21.75 mi14:14:572:53:538:006:13
8:19
-0:23
23M
23.00 mi14:25:323:04:288:0210:35
8:28
+0:09
24M
24.00 mi14:33:483:12:448:028:16
8:16
-0:12
40K
24.85 mi14:40:583:19:548:037:10
8:23
+0:07
25.2M
25.20 mi14:44:023:22:588:043:04
8:54
+0:31
FINISH
26.22 mi14:52:003:30:568:047:58
7:50
-1:04

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

7:38 /mi

Average Pace

8:03 /mi

Slowest Pace

8:54 /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

3:08:35

89% of race

Time at Steady Pace

22:21

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:44:4523:417:3823:41
7:38
#13866
10K
6.21 mi12:08:5947:557:4324:14
7:48
#14731
15K
9.32 mi12:33:131:12:097:4524:14
7:48
#14904
20K
12.43 mi12:57:521:36:487:4824:39
7:57
#15077
HALF
13.11 mi13:03:171:42:137:485:25
7:57
#15166
25K
15.53 mi13:22:502:01:467:5119:33
8:04
#15248
30K
18.64 mi13:48:452:27:417:5625:55
8:21
#15381
20M
20.00 mi14:00:022:38:587:5711:17
8:19
#15331
21M
21.00 mi14:08:442:47:408:008:42
8:42
#15244
35K
21.75 mi14:14:572:53:538:006:13
8:19
#15274
23M
23.00 mi14:25:323:04:288:0210:35
8:28
#15288
24M
24.00 mi14:33:483:12:448:028:16
8:16
#15300
40K
24.85 mi14:40:583:19:548:037:10
8:23
#15281
25.2M
25.20 mi14:44:023:22:588:043:04
8:54
#15249
FINISH
26.22 mi14:52:003:30:568:047:58
7:50
#15190
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 mi138663998399815361(Top 53%)4954(Top 39%)4954(Top 87%)
10K6.21 mi3.10 mi14731-8654536-5384536-53815655(Top 54%)5112(Top 41%)5112(Top 89%)
15K9.32 mi3.11 mi14904-1734673-1374673-13715361(Top 53%)4954(Top 39%)4954(Top 87%)
20K12.43 mi3.11 mi15077-1734789-1164789-11615636(Top 54%)5167(Top 41%)5167(Top 90%)
HALF13.11 mi0.68 mi15166-894846-574846-5716734(Top 58%)5741(Top 46%)5741(Top 100%)
25K15.53 mi2.42 mi15248-824907-614907-6115876(Top 55%)5347(Top 43%)5347(Top 94%)
30K18.64 mi3.11 mi15381-1335032-1255032-12515902(Top 55%)5463(Top 43%)5463(Top 96%)
20M20.00 mi1.36 mi15331+505017+155017+1514997(Top 52%)5057(Top 40%)5057(Top 88%)
21M21.00 mi1.00 mi15244+875006+115006+1114402(Top 50%)4801(Top 38%)4801(Top 84%)
35K21.75 mi0.75 mi15274-305030-245030-2416498(Top 57%)6022(Top 48%)6022(Top 105%)
23M23.00 mi1.25 mi15288-145058-285058-2815448(Top 53%)5515(Top 44%)5515(Top 96%)
24M24.00 mi1.00 mi15300-125092-345092-3415493(Top 53%)5601(Top 45%)5601(Top 98%)
40K24.85 mi0.85 mi15281+195101-95101-914980(Top 52%)5421(Top 43%)5421(Top 95%)
25.2M25.20 mi0.35 mi15249+325084+175084+1714155(Top 49%)4996(Top 40%)4996(Top 87%)
FINISH26.22 mi1.02 mi15190+595061+235061+2313935(Top 48%)4888(Top 39%)4888(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15361

Females

4954

F18-39

4954

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15655

Females

5112

F18-39

5112

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15361

Females

4954

F18-39

4954

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15636

Females

5167

F18-39

5167

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16734

Females

5741

F18-39

5741

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15876

Females

5347

F18-39

5347

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15902

Females

5463

F18-39

5463

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

14997

Females

5057

F18-39

5057

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14402

Females

4801

F18-39

4801

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16498

Females

6022

F18-39

6022

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15448

Females

5515

F18-39

5515

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15493

Females

5601

F18-39

5601

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

14980

Females

5421

F18-39

5421

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14155

Females

4996

F18-39

4996

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13935

Females

4888

F18-39

4888

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1318
Passed By
1604
Net Change
-1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13866
5K → 10K74200-865#13866#14731
10K → 15K144200-173#14731#14904
15K → 20K117200-173#14904#15077
20K → HALF16105-89#15077#15166
HALF → 25K106188-82#15166#15248
25K → 30K159200-133#15248#15381
30K → 20M12070+50#15381#15331
20M → 21M15063+87#15331#15244
21M → 35K5282-30#15244#15274
35K → 23M7589-14#15274#15288
23M → 24M7587-12#15288#15300
24M → 40K7859+19#15300#15281
40K → 25.2M4614+32#15281#15249
25.2M → FINISH10647+59#15249#15190
TOTALS13181604-1324
📊

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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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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