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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shanna Heaney

Bib: 8545 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 20%
Gender (Female)
#0 / 12578
Top 5%
Age Group (F18-39)
#0 / 5716
Top 10%
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
21:08
3.11 mi
Rank: #6914
Start → 5K
21:08 | 6:49/mi
10K
41:42
6.21 mi
Rank: #6032 (+882)
5K → 10K
20:34 | 6:38/mi
15K
1:02:12
9.32 mi
Rank: #5591 (+441)
10K → 15K
20:30 | 6:36/mi
20K
1:22:52
12.43 mi
Rank: #5349 (+242)
15K → 20K
20:40 | 6:40/mi
HALF
1:27:17
13.11 mi
Rank: #5274 (+75)
20K → HALF
4:25 | 6:29/mi
25K
1:43:34
15.53 mi
Rank: #5199 (+75)
HALF → 25K
16:17 | 6:43/mi
30K
2:05:32
18.64 mi
Rank: #5398 (-199)
25K → 30K
21:58 | 7:05/mi
20M
2:15:33
20.00 mi
Rank: #5637 (-239)
30K → 20M
10:01 | 7:23/mi
21M
2:23:16
21.00 mi
Rank: #5774 (-137)
20M → 21M
7:43 | 7:43/mi
35K
2:28:26
21.75 mi
Rank: #5802 (-28)
21M → 35K
5:10 | 6:55/mi
23M
2:37:44
23.00 mi
Rank: #5967 (-165)
35K → 23M
9:18 | 7:26/mi
24M
2:44:51
24.00 mi
Rank: #6025 (-58)
23M → 24M
7:07 | 7:07/mi
40K
2:51:07
24.85 mi
Rank: #6088 (-63)
24M → 40K
6:16 | 7:20/mi
25.2M
2:53:49
25.20 mi
Rank: #6097 (-9)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:00:19
26.22 mi
Rank: #5940 (+157)
25.2M → FINISH
6:30 | 6:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:17
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:33:02
Pace7:06 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2521:086:4921:08
6:49
-
10K
6.21 mi10:57:5941:426:4320:34
6:38
-0:11
15K
9.32 mi11:18:291:02:126:4120:30
6:36
-0:02
20K
12.43 mi11:39:091:22:526:4120:40
6:40
+0:04
HALF
13.11 mi11:43:341:27:176:404:25
6:29
-0:11
25K
15.53 mi11:59:511:43:346:4116:17
6:43
+0:14
30K
18.64 mi12:21:492:05:326:4521:58
7:05
+0:22
20M
20.00 mi12:31:502:15:336:4710:01
7:23
+0:18
21M
21.00 mi12:39:332:23:166:507:43
7:43
+0:20
35K
21.75 mi12:44:432:28:266:505:10
6:55
-0:48
23M
23.00 mi12:54:012:37:446:529:18
7:26
+0:31
24M
24.00 mi13:01:082:44:516:537:07
7:07
-0:19
40K
24.85 mi13:07:242:51:076:546:16
7:20
+0:13
25.2M
25.20 mi13:10:062:53:496:542:42
7:50
+0:30
FINISH
26.22 mi13:16:363:00:196:536:30
6:23
-1:27

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

6:23 /mi

Average Pace

6:53 /mi

Slowest Pace

7:50 /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

1:12:39

40% of race

Time at Steady Pace

1:11:40

40% of race

Time at Slower Pace

36:00

20% of race

Average Pace: 6:53 /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 mi10:37:2521:086:4921:08
6:49
#6914
10K
6.21 mi10:57:5941:426:4320:34
6:38
#6032
15K
9.32 mi11:18:291:02:126:4120:30
6:36
#5591
20K
12.43 mi11:39:091:22:526:4120:40
6:40
#5349
HALF
13.11 mi11:43:341:27:176:404:25
6:29
#5274
25K
15.53 mi11:59:511:43:346:4116:17
6:43
#5199
30K
18.64 mi12:21:492:05:326:4521:58
7:05
#5398
20M
20.00 mi12:31:502:15:336:4710:01
7:23
#5637
21M
21.00 mi12:39:332:23:166:507:43
7:43
#5774
35K
21.75 mi12:44:432:28:266:505:10
6:55
#5802
23M
23.00 mi12:54:012:37:446:529:18
7:26
#5967
24M
24.00 mi13:01:082:44:516:537:07
7:07
#6025
40K
24.85 mi13:07:242:51:076:546:16
7:20
#6088
25.2M
25.20 mi13:10:062:53:496:542:42
7:50
#6097
FINISH
26.22 mi13:16:363:00:196:536:30
6:23
#5940
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 mi69147397394944(Top 17%)328(Top 3%)328(Top 6%)
10K6.21 mi3.10 mi6032+882521+218521+2185198(Top 18%)366(Top 3%)366(Top 6%)
15K9.32 mi3.11 mi5591+441429+92429+924944(Top 17%)328(Top 3%)328(Top 6%)
20K12.43 mi3.11 mi5349+242389+40389+404826(Top 17%)320(Top 3%)320(Top 6%)
HALF13.11 mi0.68 mi5274+75377+12377+124336(Top 15%)243(Top 2%)243(Top 4%)
25K15.53 mi2.42 mi5199+75370+7370+75049(Top 17%)419(Top 3%)419(Top 7%)
30K18.64 mi3.11 mi5398-199426-56426-566457(Top 22%)813(Top 6%)813(Top 14%)
20M20.00 mi1.36 mi5637-239497-71497-718234(Top 28%)1574(Top 13%)1574(Top 28%)
21M21.00 mi1.00 mi5774-137550-53550-537953(Top 27%)1575(Top 13%)1575(Top 28%)
35K21.75 mi0.75 mi5802-28567-17567-176474(Top 22%)967(Top 8%)967(Top 17%)
23M23.00 mi1.25 mi5967-165613-46613-468367(Top 29%)1800(Top 14%)1800(Top 31%)
24M24.00 mi1.00 mi6025-58629-16629-167277(Top 25%)1395(Top 11%)1395(Top 24%)
40K24.85 mi0.85 mi6088-63648-19648-197673(Top 26%)1639(Top 13%)1639(Top 29%)
25.2M25.20 mi0.35 mi6097-9655-7655-77293(Top 25%)1531(Top 12%)1531(Top 27%)
FINISH26.22 mi1.02 mi5940+157626+29626+293491(Top 12%)413(Top 3%)413(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4944

Females

328

F18-39

328

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5198

Females

366

F18-39

366

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4944

Females

328

F18-39

328

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

4826

Females

320

F18-39

320

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4336

Females

243

F18-39

243

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

5049

Females

419

F18-39

419

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6457

Females

813

F18-39

813

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8234

Females

1574

F18-39

1574

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7953

Females

1575

F18-39

1575

21M→35K

21.0 - 21.8 mi

Top 22%
×7
+17ft-86ft

Overall

6474

Females

967

F18-39

967

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8367

Females

1800

F18-39

1800

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7277

Females

1395

F18-39

1395

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7673

Females

1639

F18-39

1639

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7293

Females

1531

F18-39

1531

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3491

Females

413

F18-39

413

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2293*
Passed By
1178
Net Change
+974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6914
5K → 10K896*14+882#6914#6032
10K → 15K449*8+441#6032#5591
15K → 20K261*19+242#5591#5349
20K → HALF761+75#5349#5274
HALF → 25K12853+75#5274#5199
25K → 30K74200-199#5199#5398
30K → 20M23200-239#5398#5637
20M → 21M30167-137#5637#5774
21M → 35K3765-28#5774#5802
35K → 23M41200-165#5802#5967
23M → 24M44102-58#5967#6025
24M → 40K48111-63#6025#6088
40K → 25.2M2332-9#6088#6097
25.2M → FINISH1636+157#6097#5940
TOTALS2293*1178+974

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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