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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Joanne Thorburn

Bib: 18141 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F45-49)
#0 / 1786
Top 22%
Race Day Weather
51°/41°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
23:42
3.11 mi
Rank: #13909
Start → 5K
23:42 | 7:38/mi
10K
47:40
6.21 mi
Rank: #14363 (-454)
5K → 10K
23:58 | 7:43/mi
15K
1:11:32
9.32 mi
Rank: #14323 (+40)
10K → 15K
23:52 | 7:41/mi
20K
1:35:45
12.43 mi
Rank: #14350 (-27)
15K → 20K
24:13 | 7:48/mi
HALF
1:41:01
13.11 mi
Rank: #14371 (-21)
20K → HALF
5:16 | 7:44/mi
25K
1:59:55
15.53 mi
Rank: #14233 (+138)
HALF → 25K
18:54 | 7:48/mi
30K
2:25:19
18.64 mi
Rank: #14324 (-91)
25K → 30K
25:24 | 8:11/mi
20M
2:36:20
20.00 mi
Rank: #14234 (+90)
30K → 20M
11:01 | 8:07/mi
21M
2:45:37
21.00 mi
Rank: #14425 (-191)
20M → 21M
9:17 | 9:17/mi
35K
2:51:28
21.75 mi
Rank: #14369 (+56)
21M → 35K
5:51 | 7:50/mi
23M
3:01:48
23.00 mi
Rank: #14350 (+19)
35K → 23M
10:20 | 8:16/mi
24M
3:09:35
24.00 mi
Rank: #14235 (+115)
23M → 24M
7:47 | 7:47/mi
40K
3:16:41
24.85 mi
Rank: #14243 (-8)
24M → 40K
7:06 | 8:19/mi
25.2M
3:19:47
25.20 mi
Rank: #14258 (-15)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:27:33
26.22 mi
Rank: #14182 (+76)
25.2M → FINISH
7:46 | 7:38/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:01
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:46:32
Pace8:08 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4223:427:3823:42
7:38
-
10K
6.21 mi11:29:4047:407:4123:58
7:43
+0:05
15K
9.32 mi11:53:321:11:327:4123:52
7:41
-0:02
20K
12.43 mi12:17:451:35:457:4324:13
7:48
+0:07
HALF
13.11 mi12:23:011:41:017:435:16
7:44
-0:04
25K
15.53 mi12:41:551:59:557:4418:54
7:48
+0:04
30K
18.64 mi13:07:192:25:197:4825:24
8:11
+0:23
20M
20.00 mi13:18:202:36:207:5011:01
8:07
-0:04
21M
21.00 mi13:27:372:45:377:549:17
9:17
+1:10
35K
21.75 mi13:33:282:51:287:545:51
7:50
-1:27
23M
23.00 mi13:43:483:01:487:5510:20
8:16
+0:26
24M
24.00 mi13:51:353:09:357:547:47
7:47
-0:29
40K
24.85 mi13:58:413:16:417:557:06
8:19
+0:32
25.2M
25.20 mi14:01:473:19:477:563:06
9:00
+0:41
FINISH
26.22 mi14:09:333:27:337:567:46
7:38
-1:22

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

7:55 /mi

Slowest Pace

9:17 /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

0:00

0% of race

Time at Steady Pace

2:21:19

68% of race

Time at Slower Pace

1:06:14

32% of race

Average Pace: 7:55 /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 mi11:05:4223:427:3823:42
7:38
#13909
10K
6.21 mi11:29:4047:407:4123:58
7:43
#14363
15K
9.32 mi11:53:321:11:327:4123:52
7:41
#14323
20K
12.43 mi12:17:451:35:457:4324:13
7:48
#14350
HALF
13.11 mi12:23:011:41:017:435:16
7:44
#14371
25K
15.53 mi12:41:551:59:557:4418:54
7:48
#14233
30K
18.64 mi13:07:192:25:197:4825:24
8:11
#14324
20M
20.00 mi13:18:202:36:207:5011:01
8:07
#14234
21M
21.00 mi13:27:372:45:377:549:17
9:17
#14425
35K
21.75 mi13:33:282:51:287:545:51
7:50
#14369
23M
23.00 mi13:43:483:01:487:5510:20
8:16
#14350
24M
24.00 mi13:51:353:09:357:547:47
7:47
#14235
40K
24.85 mi13:58:413:16:417:557:06
8:19
#14243
25.2M
25.20 mi14:01:473:19:477:563:06
9:00
#14258
FINISH
26.22 mi14:09:333:27:337:567:46
7:38
#14182
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 mi139094024402414394(Top 50%)4379(Top 35%)4379(Top 245%)
10K6.21 mi3.10 mi14363-4544314-2904314-29014898(Top 51%)4633(Top 37%)4633(Top 259%)
15K9.32 mi3.11 mi14323+404316-24316-214394(Top 50%)4379(Top 35%)4379(Top 245%)
20K12.43 mi3.11 mi14350-274342-264342-2614488(Top 50%)4494(Top 36%)4494(Top 252%)
HALF13.11 mi0.68 mi14371-214357-154357-1514995(Top 52%)4716(Top 37%)4716(Top 264%)
25K15.53 mi2.42 mi14233+1384304+534304+5313803(Top 48%)4184(Top 33%)4184(Top 234%)
30K18.64 mi3.11 mi14324-914398-944398-9414768(Top 51%)4830(Top 38%)4830(Top 270%)
20M20.00 mi1.36 mi14234+904365+334365+3313631(Top 47%)4306(Top 34%)4306(Top 241%)
21M21.00 mi1.00 mi14425-1914493-1284493-12817554(Top 60%)6543(Top 52%)6543(Top 366%)
35K21.75 mi0.75 mi14369+564480+134480+1313266(Top 46%)4237(Top 34%)4237(Top 237%)
23M23.00 mi1.25 mi14350+194503-234503-2314186(Top 49%)4804(Top 38%)4804(Top 269%)
24M24.00 mi1.00 mi14235+1154463+404463+4012210(Top 42%)3831(Top 30%)3831(Top 215%)
40K24.85 mi0.85 mi14243-84492-294492-2914501(Top 50%)5157(Top 41%)5157(Top 289%)
25.2M25.20 mi0.35 mi14258-154512-204512-2014688(Top 51%)5257(Top 42%)5257(Top 294%)
FINISH26.22 mi1.02 mi14182+764490+224490+2212424(Top 43%)4093(Top 33%)4093(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14394

Females

4379

F45-49

4379

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14898

Females

4633

F45-49

4633

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14394

Females

4379

F45-49

4379

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14488

Females

4494

F45-49

4494

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

14995

Females

4716

F45-49

4716

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13803

Females

4184

F45-49

4184

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14768

Females

4830

F45-49

4830

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13631

Females

4306

F45-49

4306

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17554

Females

6543

F45-49

6543

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13266

Females

4237

F45-49

4237

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14186

Females

4804

F45-49

4804

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12210

Females

3831

F45-49

3831

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14501

Females

5157

F45-49

5157

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14688

Females

5257

F45-49

5257

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12424

Females

4093

F45-49

4093

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1628*
Passed By
1409
Net Change
-273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13909
5K → 10K145200-454#13909#14363
10K → 15K222*182+40#14363#14323
15K → 20K150177-27#14323#14350
20K → HALF1839-21#14350#14371
HALF → 25K210*72+138#14371#14233
25K → 30K156200-91#14233#14324
30K → 20M14858+90#14324#14234
20M → 21M55200-191#14234#14425
21M → 35K8125+56#14425#14369
35K → 23M10687+19#14369#14350
23M → 24M13924+115#14350#14235
24M → 40K5765-8#14235#14243
40K → 25.2M3146-15#14243#14258
25.2M → FINISH11034+76#14258#14182
TOTALS1628*1409-273

* 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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