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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Genelyn Swanson

Bib: 33651 •F •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
35:33
3.11 mi
Rank: #28479
Start → 5K
35:33 | 11:27/mi
10K
1:12:30
6.21 mi
Rank: #28526 (-47)
5K → 10K
36:57 | 11:54/mi
15K
1:50:30
9.32 mi
Rank: #28528 (-2)
10K → 15K
38:00 | 12:14/mi
20K
2:28:20
12.43 mi
Rank: #28440 (+88)
15K → 20K
37:50 | 12:11/mi
HALF
2:36:36
13.11 mi
Rank: #28435 (+5)
20K → HALF
8:16 | 12:08/mi
25K
3:09:38
15.53 mi
Rank: #28468 (-33)
HALF → 25K
33:02 | 13:38/mi
30K
3:54:05
18.64 mi
Rank: #28511 (-43)
25K → 30K
44:27 | 14:19/mi
20M
4:12:58
20.00 mi
Rank: #28497 (+14)
30K → 20M
18:53 | 13:55/mi
21M
4:28:07
21.00 mi
Rank: #28494 (+3)
20M → 21M
15:09 | 15:09/mi
35K
4:37:45
21.75 mi
Rank: #28476 (+18)
21M → 35K
9:38 | 12:53/mi
23M
4:55:14
23.00 mi
Rank: #28476
35K → 23M
17:29 | 13:59/mi
24M
5:08:29
24.00 mi
Rank: #28463 (+13)
23M → 24M
13:15 | 13:15/mi
40K
5:20:09
24.85 mi
Rank: #28441 (+22)
24M → 40K
11:40 | 13:39/mi
25.2M
5:24:36
25.20 mi
Rank: #28423 (+18)
40K → 25.2M
4:27 | 12:55/mi
FINISH
5:37:07
26.22 mi
Rank: #28405 (+18)
25.2M → FINISH
12:31 | 12:17/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
Time2:36:36
Pace11:57 /mi
2nd Half
Distance13.11 mi
Time3:00:31
Pace13:47 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:05:5635:3311:2735:33
11:27
-
10K
6.21 mi12:42:531:12:3011:4136:57
11:54
+0:27
15K
9.32 mi13:20:531:50:3011:5238:00
12:14
+0:20
20K
12.43 mi13:58:432:28:2011:5737:50
12:11
-0:03
HALF
13.11 mi14:06:592:36:3611:578:16
12:08
-0:03
25K
15.53 mi14:40:013:09:3812:1333:02
13:38
+1:30
30K
18.64 mi15:24:283:54:0512:3444:27
14:19
+0:41
20M
20.00 mi15:43:214:12:5812:3918:53
13:55
-0:24
21M
21.00 mi15:58:304:28:0712:4715:09
15:09
+1:14
35K
21.75 mi16:08:084:37:4512:479:38
12:53
-2:16
23M
23.00 mi16:25:374:55:1412:5117:29
13:59
+1:06
24M
24.00 mi16:38:525:08:2912:5213:15
13:15
-0:44
40K
24.85 mi16:50:325:20:0912:5311:40
13:39
+0:24
25.2M
25.20 mi16:54:595:24:3612:534:27
12:55
-0:44
FINISH
26.22 mi17:07:305:37:0712:5312:31
12:17
-0:38

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

11:27 /mi

Average Pace

12:52 /mi

Slowest Pace

15:09 /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

2:49:07

50% of race

Time at Steady Pace

27:20

8% of race

Time at Slower Pace

2:20:40

42% of race

Average Pace: 12:51 /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 mi12:05:5635:3311:2735:33
11:27
#28479
10K
6.21 mi12:42:531:12:3011:4136:57
11:54
#28526
15K
9.32 mi13:20:531:50:3011:5238:00
12:14
#28528
20K
12.43 mi13:58:432:28:2011:5737:50
12:11
#28440
HALF
13.11 mi14:06:592:36:3611:578:16
12:08
#28435
25K
15.53 mi14:40:013:09:3812:1333:02
13:38
#28468
30K
18.64 mi15:24:283:54:0512:3444:27
14:19
#28511
20M
20.00 mi15:43:214:12:5812:3918:53
13:55
#28497
21M
21.00 mi15:58:304:28:0712:4715:09
15:09
#28494
35K
21.75 mi16:08:084:37:4512:479:38
12:53
#28476
23M
23.00 mi16:25:374:55:1412:5117:29
13:59
#28476
24M
24.00 mi16:38:525:08:2912:5213:15
13:15
#28463
40K
24.85 mi16:50:325:20:0912:5311:40
13:39
#28441
25.2M
25.20 mi16:54:595:24:3612:534:27
12:55
#28423
FINISH
26.22 mi17:07:305:37:0712:5312:31
12:17
#28405
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 mi28479122061220628513(Top 98%)12243(Top 97%)12243(Top 214%)
10K6.21 mi3.10 mi28526-4712235-2912235-2928514(Top 98%)12235(Top 97%)12235(Top 214%)
15K9.32 mi3.11 mi28528-212242-712242-728513(Top 98%)12243(Top 97%)12243(Top 214%)
20K12.43 mi3.11 mi28440+8812181+6112181+6128153(Top 97%)12015(Top 96%)12015(Top 210%)
HALF13.11 mi0.68 mi28435+512180+112180+128336(Top 98%)12162(Top 97%)12162(Top 213%)
25K15.53 mi2.42 mi28468-3312210-3012210-3028547(Top 98%)12295(Top 98%)12295(Top 215%)
30K18.64 mi3.11 mi28511-4312250-4012250-4028518(Top 98%)12307(Top 98%)12307(Top 215%)
20M20.00 mi1.36 mi28497+1412248+212248+228059(Top 97%)12076(Top 96%)12076(Top 211%)
21M21.00 mi1.00 mi28494+3122481224828163(Top 97%)12145(Top 97%)12145(Top 212%)
35K21.75 mi0.75 mi28476+1812240+812240+827613(Top 95%)11879(Top 94%)11879(Top 208%)
23M23.00 mi1.25 mi2847612245-512245-528132(Top 97%)12159(Top 97%)12159(Top 213%)
24M24.00 mi1.00 mi28463+1312239+612239+627839(Top 96%)12037(Top 96%)12037(Top 211%)
40K24.85 mi0.85 mi28441+2212225+1412225+1427636(Top 95%)11936(Top 95%)11936(Top 209%)
25.2M25.20 mi0.35 mi28423+1812215+1012215+1025969(Top 89%)11109(Top 88%)11109(Top 194%)
FINISH26.22 mi1.02 mi28405+1812208+712208+727727(Top 96%)11983(Top 95%)11983(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28513

Females

12243

F18-39

12243

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28514

Females

12235

F18-39

12235

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28513

Females

12243

F18-39

12243

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28153

Females

12015

F18-39

12015

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28336

Females

12162

F18-39

12162

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28547

Females

12295

F18-39

12295

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28518

Females

12307

F18-39

12307

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28059

Females

12076

F18-39

12076

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28163

Females

12145

F18-39

12145

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27613

Females

11879

F18-39

11879

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28132

Females

12159

F18-39

12159

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27839

Females

12037

F18-39

12037

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27636

Females

11936

F18-39

11936

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25969

Females

11109

F18-39

11109

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27727

Females

11983

F18-39

11983

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
470
Passed By
396
Net Change
+74
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28479
5K → 10K60107-47#28479#28526
10K → 15K5961-2#28526#28528
15K → 20K11224+88#28528#28440
20K → HALF105+5#28440#28435
HALF → 25K3467-33#28435#28468
25K → 30K3073-43#28468#28511
30K → 20M2713+14#28511#28497
20M → 21M1916+3#28497#28494
21M → 35K224+18#28494#28476
35K → 23M13130#28476#28476
23M → 24M185+13#28476#28463
24M → 40K253+22#28463#28441
40K → 25.2M180+18#28441#28423
25.2M → FINISH235+18#28423#28405
TOTALS470396+74
📊

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

Activity Data

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