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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hayley Mason

Bib: 19092 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
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
23:53
3.11 mi
Rank: #14452
Start β†’ 5K
23:53 | 7:42/mi
10K
47:09
6.21 mi
Rank: #13630 (+822)
5K β†’ 10K
23:16 | 7:30/mi
15K
1:10:30
9.32 mi
Rank: #13343 (+287)
10K β†’ 15K
23:21 | 7:31/mi
20K
1:34:13
12.43 mi
Rank: #13293 (+50)
15K β†’ 20K
23:43 | 7:39/mi
HALF
1:39:26
13.11 mi
Rank: #13337 (-44)
20K β†’ HALF
5:13 | 7:40/mi
25K
1:58:20
15.53 mi
Rank: #13393 (-56)
HALF β†’ 25K
18:54 | 7:48/mi
30K
2:24:39
18.64 mi
Rank: #14012 (-619)
25K β†’ 30K
26:19 | 8:29/mi
20M
2:36:40
20.00 mi
Rank: #14383 (-371)
30K β†’ 20M
12:01 | 8:51/mi
21M
2:46:20
21.00 mi
Rank: #14724 (-341)
20M β†’ 21M
9:40 | 9:40/mi
35K
2:52:38
21.75 mi
Rank: #14822 (-98)
21M β†’ 35K
6:18 | 8:26/mi
23M
3:03:25
23.00 mi
Rank: #14933 (-111)
35K β†’ 23M
10:47 | 8:38/mi
24M
3:12:34
24.00 mi
Rank: #15242 (-309)
23M β†’ 24M
9:09 | 9:09/mi
40K
3:20:21
24.85 mi
Rank: #15412 (-170)
24M β†’ 40K
7:47 | 9:07/mi
25.2M
3:23:39
25.20 mi
Rank: #15436 (-24)
40K β†’ 25.2M
3:18 | 9:35/mi
FINISH
3:31:57
26.22 mi
Rank: #15485 (-49)
25.2M β†’ FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:26
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:52:31
Pace8:35 /mi
πŸ“ŠPositive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:1523:537:4223:53
7:42
-
10K
6.21 mi11:30:3147:097:3623:16
7:30
-0:12
15K
9.32 mi11:53:521:10:307:3423:21
7:31
+0:01
20K
12.43 mi12:17:351:34:137:3523:43
7:39
+0:08
HALF
13.11 mi12:22:481:39:267:365:13
7:40
+0:01
25K
15.53 mi12:41:421:58:207:3818:54
7:48
+0:08
30K
18.64 mi13:08:012:24:397:4626:19
8:29
+0:41
20M
20.00 mi13:20:022:36:407:5112:01
8:51
+0:22
21M
21.00 mi13:29:422:46:207:569:40
9:40
+0:49
35K
21.75 mi13:36:002:52:387:576:18
8:26
-1:14
23M
23.00 mi13:46:473:03:257:5910:47
8:38
+0:12
24M
24.00 mi13:55:563:12:348:029:09
9:09
+0:31
40K
24.85 mi14:03:433:20:218:047:47
9:07
-0:02
25.2M
25.20 mi14:07:013:23:398:053:18
9:35
+0:28
FINISH
26.22 mi14:15:193:31:578:068:18
8:09
-1:26

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

7:30 /mi

Average Pace

8:05 /mi

Slowest Pace

9:40 /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

1:58:20

56% of race

Time at Steady Pace

51:42

24% of race

Time at Slower Pace

41:55

20% of race

Average Pace: 8:05 /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 mi11:07:1523:537:4223:53
7:42
#14452
10K
6.21 mi11:30:3147:097:3623:16
7:30
#13630
15K
9.32 mi11:53:521:10:307:3423:21
7:31
#13343
20K
12.43 mi12:17:351:34:137:3523:43
7:39
#13293
HALF
13.11 mi12:22:481:39:267:365:13
7:40
#13337
25K
15.53 mi12:41:421:58:207:3818:54
7:48
#13393
30K
18.64 mi13:08:012:24:397:4626:19
8:29
#14012
20M
20.00 mi13:20:022:36:407:5112:01
8:51
#14383
21M
21.00 mi13:29:422:46:207:569:40
9:40
#14724
35K
21.75 mi13:36:002:52:387:576:18
8:26
#14822
23M
23.00 mi13:46:473:03:257:5910:47
8:38
#14933
24M
24.00 mi13:55:563:12:348:029:09
9:09
#15242
40K
24.85 mi14:03:433:20:218:047:47
9:07
#15412
25.2M
25.20 mi14:07:013:23:398:053:18
9:35
#15436
FINISH
26.22 mi14:15:193:31:578:068:18
8:09
#15485
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 mi144524341434112972(Top 45%)3567(Top 28%)3567(Top 62%)
10K6.21 mi3.10 mi13630+8223887+4543887+45412864(Top 44%)3476(Top 28%)3476(Top 61%)
15K9.32 mi3.11 mi13343+2873747+1403747+14012972(Top 45%)3567(Top 28%)3567(Top 62%)
20K12.43 mi3.11 mi13293+503741+63741+613154(Top 45%)3751(Top 30%)3751(Top 66%)
HALF13.11 mi0.68 mi13337-443766-253766-2514424(Top 50%)4417(Top 35%)4417(Top 77%)
25K15.53 mi2.42 mi13393-563821-553821-5513811(Top 48%)4192(Top 33%)4192(Top 73%)
30K18.64 mi3.11 mi14012-6194205-3844205-38416741(Top 58%)5953(Top 47%)5953(Top 104%)
20M20.00 mi1.36 mi14383-3714454-2494454-24918198(Top 63%)6864(Top 55%)6864(Top 120%)
21M21.00 mi1.00 mi14724-3414688-2344688-23419250(Top 66%)7448(Top 59%)7448(Top 130%)
35K21.75 mi0.75 mi14822-984768-804768-8017155(Top 59%)6416(Top 51%)6416(Top 112%)
23M23.00 mi1.25 mi14933-1114860-924860-9216415(Top 57%)6087(Top 48%)6087(Top 106%)
24M24.00 mi1.00 mi15242-3095058-1985058-19820083(Top 69%)8086(Top 64%)8086(Top 141%)
40K24.85 mi0.85 mi15412-1705180-1225180-12218882(Top 65%)7504(Top 60%)7504(Top 131%)
25.2M25.20 mi0.35 mi15436-245204-245204-2417662(Top 61%)6834(Top 54%)6834(Top 120%)
FINISH26.22 mi1.02 mi15485-495247-435247-4316087(Top 55%)5986(Top 48%)5986(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12972

Females

3567

F18-39

3567

5K→10K

3.1 - 6.2 mi

Top 44%
Γ—5
+79ft-138ft

Overall

12864

Females

3476

F18-39

3476

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12972

Females

3567

F18-39

3567

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

13154

Females

3751

F18-39

3751

20K→HALF

12.4 - 13.1 mi

Top 50%
Γ—2
+19ft-37ft

Overall

14424

Females

4417

F18-39

4417

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13811

Females

4192

F18-39

4192

25K→30K

15.5 - 18.6 mi

Top 58%
Γ—9
+181ft-148ft

Overall

16741

Females

5953

F18-39

5953

30K→20M

18.6 - 20.0 mi

Top 63%
Γ—5
+64ft-50ft

Overall

18198

Females

6864

F18-39

6864

20M→21M

20.0 - 21.0 mi

Top 66%
Γ—8
+106ft-24ft

Overall

19250

Females

7448

F18-39

7448

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17155

Females

6416

F18-39

6416

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16415

Females

6087

F18-39

6087

23M→24M

23.0 - 24.0 mi

Top 69%
Γ—6
+12ft-82ft

Overall

20083

Females

8086

F18-39

8086

24M→40K

24.0 - 24.9 mi

Top 65%
Γ—1
+6ft-20ft

Overall

18882

Females

7504

F18-39

7504

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1
+13ft-16ft

Overall

17662

Females

6834

F18-39

6834

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
Γ—2
+22ft-21ft

Overall

16087

Females

5986

F18-39

5986

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1920*
Passed By
1959
Net Change
-1033
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14452
5K β†’ 10K894*72+822#14452#13630
10K β†’ 15K366*79+287#13630#13343
15K β†’ 20K190140+50#13343#13293
20K β†’ HALF2064-44#13293#13337
HALF β†’ 25K106162-56#13337#13393
25K β†’ 30K60200-619#13393#14012
30K β†’ 20M27200-371#14012#14383
20M β†’ 21M38200-341#14383#14724
21M β†’ 35K36134-98#14724#14822
35K β†’ 23M65176-111#14822#14933
23M β†’ 24M24200-309#14933#15242
24M β†’ 40K35200-170#15242#15412
40K β†’ 25.2M2852-24#15412#15436
25.2M β†’ FINISH3180-49#15436#15485
TOTALS1920*1959-1033

* 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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