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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Sullivan

Bib: 28642 •F •Age: N/A

MA

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 (F50-54)
#0 / 1233
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
28:09
3.11 mi
Rank: #22917
Start → 5K
28:09 | 9:04/mi
10K
56:19
6.21 mi
Rank: #23010 (-93)
5K → 10K
28:10 | 9:04/mi
15K
1:25:55
9.32 mi
Rank: #23624 (-614)
10K → 15K
29:36 | 9:32/mi
20K
1:54:55
12.43 mi
Rank: #23544 (+80)
15K → 20K
29:00 | 9:21/mi
HALF
2:01:13
13.11 mi
Rank: #23552 (-8)
20K → HALF
6:18 | 9:15/mi
25K
2:24:57
15.53 mi
Rank: #23554 (-2)
HALF → 25K
23:44 | 9:48/mi
30K
2:56:56
18.64 mi
Rank: #23611 (-57)
25K → 30K
31:59 | 10:18/mi
20M
3:11:12
20.00 mi
Rank: #23612 (-1)
30K → 20M
14:16 | 10:31/mi
21M
3:23:07
21.00 mi
Rank: #23688 (-76)
20M → 21M
11:55 | 11:55/mi
35K
3:30:44
21.75 mi
Rank: #23667 (+21)
21M → 35K
7:37 | 10:11/mi
23M
3:43:50
23.00 mi
Rank: #23648 (+19)
35K → 23M
13:06 | 10:29/mi
24M
3:54:03
24.00 mi
Rank: #23634 (+14)
23M → 24M
10:13 | 10:13/mi
40K
4:02:59
24.85 mi
Rank: #23582 (+52)
24M → 40K
8:56 | 10:27/mi
25.2M
4:06:53
25.20 mi
Rank: #23566 (+16)
40K → 25.2M
3:54 | 11:19/mi
FINISH
4:17:19
26.22 mi
Rank: #23608 (-42)
25.2M → FINISH
10:26 | 10:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:13
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:16:06
Pace10:23 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3328:099:0428:09
9:04
-
10K
6.21 mi12:19:4356:199:0428:10
9:04
0:00
15K
9.32 mi12:49:191:25:559:1429:36
9:32
+0:28
20K
12.43 mi13:18:191:54:559:1529:00
9:21
-0:11
HALF
13.11 mi13:24:372:01:139:156:18
9:15
-0:06
25K
15.53 mi13:48:212:24:579:2023:44
9:48
+0:33
30K
18.64 mi14:20:202:56:569:3031:59
10:18
+0:30
20M
20.00 mi14:34:363:11:129:3414:16
10:31
+0:13
21M
21.00 mi14:46:313:23:079:4111:55
11:55
+1:24
35K
21.75 mi14:54:083:30:449:427:37
10:11
-1:44
23M
23.00 mi15:07:143:43:509:4413:06
10:29
+0:18
24M
24.00 mi15:17:273:54:039:4610:13
10:13
-0:16
40K
24.85 mi15:26:234:02:599:478:56
10:27
+0:14
25.2M
25.20 mi15:30:174:06:539:483:54
11:19
+0:52
FINISH
26.22 mi15:40:434:17:199:5010:26
10:15
-1:04

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

9:04 /mi

Average Pace

9:49 /mi

Slowest Pace

11:55 /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

2:24:57

56% of race

Time at Steady Pace

1:36:33

38% of race

Time at Slower Pace

15:49

6% of race

Average Pace: 9:49 /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 mi11:51:3328:099:0428:09
9:04
#22917
10K
6.21 mi12:19:4356:199:0428:10
9:04
#23010
15K
9.32 mi12:49:191:25:559:1429:36
9:32
#23624
20K
12.43 mi13:18:191:54:559:1529:00
9:21
#23544
HALF
13.11 mi13:24:372:01:139:156:18
9:15
#23552
25K
15.53 mi13:48:212:24:579:2023:44
9:48
#23554
30K
18.64 mi14:20:202:56:569:3031:59
10:18
#23611
20M
20.00 mi14:34:363:11:129:3414:16
10:31
#23612
21M
21.00 mi14:46:313:23:079:4111:55
11:55
#23688
35K
21.75 mi14:54:083:30:449:427:37
10:11
#23667
23M
23.00 mi15:07:143:43:509:4413:06
10:29
#23648
24M
24.00 mi15:17:273:54:039:4610:13
10:13
#23634
40K
24.85 mi15:26:234:02:599:478:56
10:27
#23582
25.2M
25.20 mi15:30:174:06:539:483:54
11:19
#23566
FINISH
26.22 mi15:40:434:17:199:5010:26
10:15
#23608
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi229179134913424506(Top 84%)9923(Top 79%)9923(Top 805%)
10K6.21 mi3.10 mi23010-939174-409174-4023120(Top 80%)9222(Top 73%)9222(Top 748%)
15K9.32 mi3.11 mi23624-6149466-2929466-29224506(Top 84%)9923(Top 79%)9923(Top 805%)
20K12.43 mi3.11 mi23544+809427+399427+3923248(Top 80%)9312(Top 74%)9312(Top 755%)
HALF13.11 mi0.68 mi23552-89433-69433-623651(Top 81%)9510(Top 76%)9510(Top 771%)
25K15.53 mi2.42 mi23554-29450-179450-1723782(Top 82%)9606(Top 76%)9606(Top 779%)
30K18.64 mi3.11 mi23611-579512-629512-6223843(Top 82%)9750(Top 78%)9750(Top 791%)
20M20.00 mi1.36 mi23612-19526-149526-1423870(Top 82%)9836(Top 78%)9836(Top 798%)
21M21.00 mi1.00 mi23688-769567-419567-4124935(Top 86%)10465(Top 83%)10465(Top 849%)
35K21.75 mi0.75 mi23667+219565+29565+223624(Top 81%)9782(Top 78%)9782(Top 793%)
23M23.00 mi1.25 mi23648+199578-139578-1323315(Top 80%)9682(Top 77%)9682(Top 785%)
24M24.00 mi1.00 mi23634+149582-49582-423406(Top 81%)9752(Top 78%)9752(Top 791%)
40K24.85 mi0.85 mi23582+529564+189564+1823089(Top 80%)9670(Top 77%)9670(Top 784%)
25.2M25.20 mi0.35 mi23566+169564956423136(Top 80%)9683(Top 77%)9683(Top 785%)
FINISH26.22 mi1.02 mi23608-429604-409604-4024469(Top 84%)10357(Top 82%)10357(Top 840%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21
+97ft-345ft

Overall

24506

Females

9923

F50-54

9923

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23120

Females

9222

F50-54

9222

10K→15K

6.2 - 9.3 mi

Top 84%
×3
+67ft-78ft

Overall

24506

Females

9923

F50-54

9923

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23248

Females

9312

F50-54

9312

20K→HALF

12.4 - 13.1 mi

Top 81%
×2
+19ft-37ft

Overall

23651

Females

9510

F50-54

9510

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23782

Females

9606

F50-54

9606

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23843

Females

9750

F50-54

9750

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23870

Females

9836

F50-54

9836

20M→21M

20.0 - 21.0 mi

Top 86%
×8
+106ft-24ft

Overall

24935

Females

10465

F50-54

10465

21M→35K

21.0 - 21.8 mi

Top 81%
×7
+17ft-86ft

Overall

23624

Females

9782

F50-54

9782

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23315

Females

9682

F50-54

9682

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23406

Females

9752

F50-54

9752

24M→40K

24.0 - 24.9 mi

Top 80%
×1
+6ft-20ft

Overall

23089

Females

9670

F50-54

9670

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1
+13ft-16ft

Overall

23136

Females

9683

F50-54

9683

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
×2
+22ft-21ft

Overall

24469

Females

10357

F50-54

10357

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1090
Passed By
1243
Net Change
-691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22917
5K → 10K200200-93#22917#23010
10K → 15K31200-614#23010#23624
15K → 20K193113+80#23624#23544
20K → HALF2432-8#23544#23552
HALF → 25K110112-2#23552#23554
25K → 30K121178-57#23554#23611
30K → 20M7374-1#23611#23612
20M → 21M43119-76#23612#23688
21M → 35K4221+21#23688#23667
35K → 23M7051+19#23667#23648
23M → 24M4632+14#23648#23634
24M → 40K7422+52#23634#23582
40K → 25.2M3115+16#23582#23566
25.2M → FINISH3274-42#23566#23608
TOTALS10901243-691
📊

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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