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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kathrine Heroy

Bib: 18398 β€’F β€’Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 48%
Age Group (F45-49)
#0 / 1786
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
23:35
3.11 mi
Rank: #13583
Start β†’ 5K
23:35 | 7:36/mi
10K
46:59
6.21 mi
Rank: #13382 (+201)
5K β†’ 10K
23:24 | 7:32/mi
15K
1:10:35
9.32 mi
Rank: #13429 (-47)
10K β†’ 15K
23:36 | 7:36/mi
20K
1:34:07
12.43 mi
Rank: #13226 (+203)
15K β†’ 20K
23:32 | 7:35/mi
HALF
1:39:15
13.11 mi
Rank: #13226
20K β†’ HALF
5:08 | 7:32/mi
25K
1:58:04
15.53 mi
Rank: #13252 (-26)
HALF β†’ 25K
18:49 | 7:46/mi
30K
2:26:18
18.64 mi
Rank: #14757 (-1505)
25K β†’ 30K
28:14 | 9:06/mi
20M
2:41:25
20.00 mi
Rank: #16253 (-1496)
30K β†’ 20M
15:07 | 11:08/mi
21M
2:53:06
21.00 mi
Rank: #17075 (-822)
20M β†’ 21M
11:41 | 11:41/mi
35K
3:01:26
21.75 mi
Rank: #17680 (-605)
21M β†’ 35K
8:20 | 11:09/mi
23M
3:15:08
23.00 mi
Rank: #18354 (-674)
35K β†’ 23M
13:42 | 10:57/mi
24M
3:24:52
24.00 mi
Rank: #18580 (-226)
23M β†’ 24M
9:44 | 9:44/mi
40K
3:32:42
24.85 mi
Rank: #18613 (-33)
24M β†’ 40K
7:50 | 9:10/mi
25.2M
3:36:16
25.20 mi
Rank: #18652 (-39)
40K β†’ 25.2M
3:34 | 10:21/mi
FINISH
3:46:17
26.22 mi
Rank: #18926 (-274)
25.2M β†’ FINISH
10:01 | 9:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:15
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time2:07:02
Pace9:42 /mi
πŸ“ŠPositive Split: 28.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4623:357:3623:35
7:36
-
10K
6.21 mi11:29:1046:597:3423:24
7:32
-0:04
15K
9.32 mi11:52:461:10:357:3523:36
7:36
+0:04
20K
12.43 mi12:16:181:34:077:3523:32
7:35
-0:01
HALF
13.11 mi12:21:261:39:157:355:08
7:32
-0:03
25K
15.53 mi12:40:151:58:047:3718:49
7:46
+0:14
30K
18.64 mi13:08:292:26:187:5128:14
9:06
+1:20
20M
20.00 mi13:23:362:41:258:0515:07
11:08
+2:02
21M
21.00 mi13:35:172:53:068:1511:41
11:41
+0:33
35K
21.75 mi13:43:373:01:268:218:20
11:09
-0:32
23M
23.00 mi13:57:193:15:088:3013:42
10:57
-0:12
24M
24.00 mi14:07:033:24:528:339:44
9:44
-1:13
40K
24.85 mi14:14:533:32:428:347:50
9:10
-0:34
25.2M
25.20 mi14:18:273:36:168:353:34
10:21
+1:11
FINISH
26.22 mi14:28:283:46:178:3910:01
9:50
-0:31

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

7:32 /mi

Average Pace

8:38 /mi

Slowest Pace

11:41 /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

1:58:04

52% of race

Time at Steady Pace

55:49

25% of race

Time at Slower Pace

52:24

23% of race

Average Pace: 8:38 /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 mi11:05:4623:357:3623:35
7:36
#13583
10K
6.21 mi11:29:1046:597:3423:24
7:32
#13382
15K
9.32 mi11:52:461:10:357:3523:36
7:36
#13429
20K
12.43 mi12:16:181:34:077:3523:32
7:35
#13226
HALF
13.11 mi12:21:261:39:157:355:08
7:32
#13226
25K
15.53 mi12:40:151:58:047:3718:49
7:46
#13252
30K
18.64 mi13:08:292:26:187:5128:14
9:06
#14757
20M
20.00 mi13:23:362:41:258:0515:07
11:08
#16253
21M
21.00 mi13:35:172:53:068:1511:41
11:41
#17075
35K
21.75 mi13:43:373:01:268:218:20
11:09
#17680
23M
23.00 mi13:57:193:15:088:3013:42
10:57
#18354
24M
24.00 mi14:07:033:24:528:339:44
9:44
#18580
40K
24.85 mi14:14:533:32:428:347:50
9:10
#18613
25.2M
25.20 mi14:18:273:36:168:353:34
10:21
#18652
FINISH
26.22 mi14:28:283:46:178:3910:01
9:50
#18926
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi135833832383213652(Top 47%)3948(Top 31%)3948(Top 221%)
10K6.21 mi3.10 mi13382+2013737+953737+9513243(Top 46%)3680(Top 29%)3680(Top 206%)
15K9.32 mi3.11 mi13429-473797-603797-6013652(Top 47%)3948(Top 31%)3948(Top 221%)
20K12.43 mi3.11 mi13226+2033705+923705+9212625(Top 44%)3461(Top 28%)3461(Top 194%)
HALF13.11 mi0.68 mi132263709-43709-413369(Top 46%)3814(Top 30%)3814(Top 214%)
25K15.53 mi2.42 mi13252-263737-283737-2813529(Top 47%)4038(Top 32%)4038(Top 226%)
30K18.64 mi3.11 mi14757-15054648-9114648-91120009(Top 69%)7740(Top 62%)7740(Top 433%)
20M20.00 mi1.36 mi16253-14965574-9265574-92625149(Top 87%)10520(Top 84%)10520(Top 589%)
21M21.00 mi1.00 mi17075-8226034-4606034-46024527(Top 85%)10254(Top 82%)10254(Top 574%)
35K21.75 mi0.75 mi17680-6056401-3676401-36725492(Top 88%)10774(Top 86%)10774(Top 603%)
23M23.00 mi1.25 mi18354-6746808-4076808-40724383(Top 84%)10246(Top 81%)10246(Top 574%)
24M24.00 mi1.00 mi18580-2266949-1416949-14122065(Top 76%)9072(Top 72%)9072(Top 508%)
40K24.85 mi0.85 mi18613-336988-396988-3919150(Top 66%)7653(Top 61%)7653(Top 428%)
25.2M25.20 mi0.35 mi18652-397016-287016-2820606(Top 71%)8361(Top 66%)8361(Top 468%)
FINISH26.22 mi1.02 mi18926-2747187-1717187-17123366(Top 81%)9788(Top 78%)9788(Top 548%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
Γ—21
+97ft-345ft

Overall

13652

Females

3948

F45-49

3948

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13243

Females

3680

F45-49

3680

10K→15K

6.2 - 9.3 mi

Top 47%
Γ—3
+67ft-78ft

Overall

13652

Females

3948

F45-49

3948

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12625

Females

3461

F45-49

3461

20K→HALF

12.4 - 13.1 mi

Top 46%
Γ—2
+19ft-37ft

Overall

13369

Females

3814

F45-49

3814

HALF→25K

13.1 - 15.5 mi

Top 47%
Γ—4
+66ft-88ft

Overall

13529

Females

4038

F45-49

4038

25K→30K

15.5 - 18.6 mi

Top 69%
Γ—9
+181ft-148ft

Overall

20009

Females

7740

F45-49

7740

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25149

Females

10520

F45-49

10520

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24527

Females

10254

F45-49

10254

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25492

Females

10774

F45-49

10774

35K→23M

21.8 - 23.0 mi

Top 84%
Γ—5
+23ft-63ft

Overall

24383

Females

10246

F45-49

10246

23M→24M

23.0 - 24.0 mi

Top 76%
Γ—6
+12ft-82ft

Overall

22065

Females

9072

F45-49

9072

24M→40K

24.0 - 24.9 mi

Top 66%
Γ—1
+6ft-20ft

Overall

19150

Females

7653

F45-49

7653

40K→25.2M

24.9 - 25.2 mi

Top 71%
Γ—1
+13ft-16ft

Overall

20606

Females

8361

F45-49

8361

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
Γ—2
+22ft-21ft

Overall

23366

Females

9788

F45-49

9788

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1153*
Passed By
2171
Net Change
-5343
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13583
5K β†’ 10K396*195+201#13583#13382
10K β†’ 15K191200-47#13382#13429
15K β†’ 20K265*62+203#13429#13226
20K β†’ HALF40400#13226#13226
HALF β†’ 25K110136-26#13226#13252
25K β†’ 30K25200-1505#13252#14757
30K β†’ 20M3200-1496#14757#16253
20M β†’ 21M5200-822#16253#17075
21M β†’ 35K6200-605#17075#17680
35K β†’ 23M15200-674#17680#18354
23M β†’ 24M20200-226#18354#18580
24M β†’ 40K4881-33#18580#18613
40K β†’ 25.2M1857-39#18613#18652
25.2M β†’ FINISH11200-274#18652#18926
TOTALS1153*2171-5343

* 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

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OTQ

Olympic Trials Qualifying analysis available

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