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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ashley Carlson

Bib: 27534 •F •Age: N/A

NY

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
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
29:38
3.11 mi
Rank: #24592
Start → 5K
29:38 | 9:33/mi
10K
57:50
6.21 mi
Rank: #23931 (+661)
5K → 10K
28:12 | 9:05/mi
15K
1:25:54
9.32 mi
Rank: #23612 (+319)
10K → 15K
28:04 | 9:03/mi
20K
1:54:05
12.43 mi
Rank: #23279 (+333)
15K → 20K
28:11 | 9:05/mi
HALF
2:00:09
13.11 mi
Rank: #23242 (+37)
20K → HALF
6:04 | 8:55/mi
25K
2:21:53
15.53 mi
Rank: #22872 (+370)
HALF → 25K
21:44 | 8:58/mi
30K
2:51:11
18.64 mi
Rank: #22570 (+302)
25K → 30K
29:18 | 9:26/mi
20M
3:03:48
20.00 mi
Rank: #22373 (+197)
30K → 20M
12:37 | 9:18/mi
21M
3:14:00
21.00 mi
Rank: #22291 (+82)
20M → 21M
10:12 | 10:12/mi
35K
3:20:45
21.75 mi
Rank: #22212 (+79)
21M → 35K
6:45 | 9:02/mi
23M
3:32:08
23.00 mi
Rank: #22020 (+192)
35K → 23M
11:23 | 9:06/mi
24M
3:40:37
24.00 mi
Rank: #21860 (+160)
23M → 24M
8:29 | 8:29/mi
40K
3:48:07
24.85 mi
Rank: #21720 (+140)
24M → 40K
7:30 | 8:47/mi
25.2M
3:51:42
25.20 mi
Rank: #21714 (+6)
40K → 25.2M
3:35 | 10:24/mi
FINISH
4:00:00
26.22 mi
Rank: #21556 (+158)
25.2M → FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:59:51
Pace9:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3329:389:3329:38
9:33
-
10K
6.21 mi12:19:4557:509:1928:12
9:05
-0:28
15K
9.32 mi12:47:491:25:549:1328:04
9:03
-0:02
20K
12.43 mi13:16:001:54:059:1128:11
9:05
+0:02
HALF
13.11 mi13:22:042:00:099:106:04
8:55
-0:10
25K
15.53 mi13:43:482:21:539:0921:44
8:58
+0:03
30K
18.64 mi14:13:062:51:119:1129:18
9:26
+0:28
20M
20.00 mi14:25:433:03:489:1212:37
9:18
-0:08
21M
21.00 mi14:35:553:14:009:1510:12
10:12
+0:54
35K
21.75 mi14:42:403:20:459:146:45
9:02
-1:10
23M
23.00 mi14:54:033:32:089:1411:23
9:06
+0:04
24M
24.00 mi15:02:323:40:379:128:29
8:29
-0:37
40K
24.85 mi15:10:023:48:079:117:30
8:47
+0:18
25.2M
25.20 mi15:13:373:51:429:123:35
10:24
+1:37
FINISH
26.22 mi15:21:554:00:009:108:18
8:09
-2:15

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

8:09 /mi

Average Pace

9:10 /mi

Slowest Pace

10:24 /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

24:17

10% of race

Time at Steady Pace

2:23:00

60% of race

Time at Slower Pace

1:12:43

30% of race

Average Pace: 9:09 /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 mi11:51:3329:389:3329:38
9:33
#24592
10K
6.21 mi12:19:4557:509:1928:12
9:05
#23931
15K
9.32 mi12:47:491:25:549:1328:04
9:03
#23612
20K
12.43 mi13:16:001:54:059:1128:11
9:05
#23279
HALF
13.11 mi13:22:042:00:099:106:04
8:55
#23242
25K
15.53 mi13:43:482:21:539:0921:44
8:58
#22872
30K
18.64 mi14:13:062:51:119:1129:18
9:26
#22570
20M
20.00 mi14:25:433:03:489:1212:37
9:18
#22373
21M
21.00 mi14:35:553:14:009:1510:12
10:12
#22291
35K
21.75 mi14:42:403:20:459:146:45
9:02
#22212
23M
23.00 mi14:54:033:32:089:1411:23
9:06
#22020
24M
24.00 mi15:02:323:40:379:128:29
8:29
#21860
40K
24.85 mi15:10:023:48:079:117:30
8:47
#21720
25.2M
25.20 mi15:13:373:51:429:123:35
10:24
#21714
FINISH
26.22 mi15:21:554:00:009:108:18
8:09
#21556
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi245929971997122868(Top 79%)9072(Top 72%)9072(Top 522%)
10K6.21 mi3.10 mi23931+6619626+3459626+34523152(Top 80%)9234(Top 73%)9234(Top 532%)
15K9.32 mi3.11 mi23612+3199459+1679459+16722868(Top 79%)9072(Top 72%)9072(Top 522%)
20K12.43 mi3.11 mi23279+3339305+1549305+15422240(Top 77%)8783(Top 70%)8783(Top 506%)
HALF13.11 mi0.68 mi23242+379285+209285+2022311(Top 77%)8803(Top 70%)8803(Top 507%)
25K15.53 mi2.42 mi22872+3709109+1769109+17621023(Top 72%)8186(Top 65%)8186(Top 471%)
30K18.64 mi3.11 mi22570+3028987+1228987+12221402(Top 74%)8472(Top 67%)8472(Top 488%)
20M20.00 mi1.36 mi22373+1978888+998888+9920270(Top 70%)7960(Top 63%)7960(Top 458%)
21M21.00 mi1.00 mi22291+828858+308858+3021080(Top 73%)8425(Top 67%)8425(Top 485%)
35K21.75 mi0.75 mi22212+798836+228836+2220154(Top 69%)8026(Top 64%)8026(Top 462%)
23M23.00 mi1.25 mi22020+1928763+738763+7318988(Top 65%)7471(Top 59%)7471(Top 430%)
24M24.00 mi1.00 mi21860+1608682+818682+8116865(Top 58%)6404(Top 51%)6404(Top 369%)
40K24.85 mi0.85 mi21720+1408616+668616+6617291(Top 60%)6690(Top 53%)6690(Top 385%)
25.2M25.20 mi0.35 mi21714+68620-48620-420775(Top 72%)8453(Top 67%)8453(Top 487%)
FINISH26.22 mi1.02 mi21556+1588536+848536+8416142(Top 56%)6041(Top 48%)6041(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22868

Females

9072

F40-44

9072

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23152

Females

9234

F40-44

9234

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22868

Females

9072

F40-44

9072

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22240

Females

8783

F40-44

8783

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22311

Females

8803

F40-44

8803

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

21023

Females

8186

F40-44

8186

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21402

Females

8472

F40-44

8472

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20270

Females

7960

F40-44

7960

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21080

Females

8425

F40-44

8425

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20154

Females

8026

F40-44

8026

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18988

Females

7471

F40-44

7471

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16865

Females

6404

F40-44

6404

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17291

Females

6690

F40-44

6690

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20775

Females

8453

F40-44

8453

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16142

Females

6041

F40-44

6041

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3273*
Passed By
237
Net Change
+3036
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24592
5K → 10K692*31+661#24592#23931
10K → 15K353*34+319#23931#23612
15K → 20K352*19+333#23612#23279
20K → HALF5114+37#23279#23242
HALF → 25K376*6+370#23242#22872
25K → 30K339*37+302#22872#22570
30K → 20M1992+197#22570#22373
20M → 21M11836+82#22373#22291
21M → 35K9213+79#22291#22212
35K → 23M203*11+192#22212#22020
23M → 24M1655+160#22020#21860
24M → 40K1422+140#21860#21720
40K → 25.2M3024+6#21720#21714
25.2M → FINISH1613+158#21714#21556
TOTALS3273*237+3036

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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