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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mao Uesugi

Bib: 117 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Female)
#0 / 12578
Top 0.2%
Age Group (F18-39)
#0 / 5716
Top 0.4%
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
16:43
3.11 mi
Rank: #149
Start → 5K
16:43 | 5:23/mi
10K
33:33
6.21 mi
Rank: #153 (-4)
5K → 10K
16:50 | 5:26/mi
15K
50:46
9.32 mi
Rank: #170 (-17)
10K → 15K
17:13 | 5:33/mi
20K
1:08:45
12.43 mi
Rank: #219 (-49)
15K → 20K
17:59 | 5:48/mi
HALF
1:12:43
13.11 mi
Rank: #235 (-16)
20K → HALF
3:58 | 5:50/mi
25K
1:27:15
15.53 mi
Rank: #304 (-69)
HALF → 25K
14:32 | 6:00/mi
30K
1:46:48
18.64 mi
Rank: #424 (-120)
25K → 30K
19:33 | 6:18/mi
20M
1:55:23
20.00 mi
Rank: #464 (-40)
30K → 20M
8:35 | 6:20/mi
21M
2:02:06
21.00 mi
Rank: #493 (-29)
20M → 21M
6:43 | 6:43/mi
35K
2:06:40
21.75 mi
Rank: #506 (-13)
21M → 35K
4:34 | 6:07/mi
23M
2:14:36
23.00 mi
Rank: #543 (-37)
35K → 23M
7:56 | 6:21/mi
24M
2:20:40
24.00 mi
Rank: #556 (-13)
23M → 24M
6:04 | 6:04/mi
40K
2:25:58
24.85 mi
Rank: #557 (-1)
24M → 40K
5:18 | 6:12/mi
25.2M
2:28:18
25.20 mi
Rank: #561 (-4)
40K → 25.2M
2:20 | 6:46/mi
FINISH
2:34:38
26.22 mi
Rank: #594 (-33)
25.2M → FINISH
6:20 | 6:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:12:43
Pace5:33 /mi
2nd Half
Distance13.11 mi
Time1:21:55
Pace6:15 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:03:4616:435:2316:43
5:23
-
10K
6.21 mi10:20:3633:335:2416:50
5:26
+0:03
15K
9.32 mi10:37:4950:465:2717:13
5:33
+0:07
20K
12.43 mi10:55:481:08:455:3217:59
5:48
+0:15
HALF
13.11 mi10:59:461:12:435:333:58
5:50
+0:02
25K
15.53 mi11:14:181:27:155:3714:32
6:00
+0:10
30K
18.64 mi11:33:511:46:485:4419:33
6:18
+0:18
20M
20.00 mi11:42:261:55:235:478:35
6:20
+0:02
21M
21.00 mi11:49:092:02:065:496:43
6:43
+0:23
35K
21.75 mi11:53:432:06:405:504:34
6:07
-0:36
23M
23.00 mi12:01:392:14:365:527:56
6:21
+0:14
24M
24.00 mi12:07:432:20:405:526:04
6:04
-0:17
40K
24.85 mi12:13:012:25:585:535:18
6:12
+0:08
25.2M
25.20 mi12:15:212:28:185:542:20
6:46
+0:34
FINISH
26.22 mi12:21:412:34:385:556:20
6:13
-0:33

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

5:23 /mi

Average Pace

5:54 /mi

Slowest Pace

6:46 /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

1:12:43

47% of race

Time at Steady Pace

56:21

36% of race

Time at Slower Pace

25:34

17% of race

Average Pace: 5:54 /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 mi10:03:4616:435:2316:43
5:23
#149
10K
6.21 mi10:20:3633:335:2416:50
5:26
#153
15K
9.32 mi10:37:4950:465:2717:13
5:33
#170
20K
12.43 mi10:55:481:08:455:3217:59
5:48
#219
HALF
13.11 mi10:59:461:12:435:333:58
5:50
#235
25K
15.53 mi11:14:181:27:155:3714:32
6:00
#304
30K
18.64 mi11:33:511:46:485:4419:33
6:18
#424
20M
20.00 mi11:42:261:55:235:478:35
6:20
#464
21M
21.00 mi11:49:092:02:065:496:43
6:43
#493
35K
21.75 mi11:53:432:06:405:504:34
6:07
#506
23M
23.00 mi12:01:392:14:365:527:56
6:21
#543
24M
24.00 mi12:07:432:20:405:526:04
6:04
#556
40K
24.85 mi12:13:012:25:585:535:18
6:12
#557
25.2M
25.20 mi12:15:212:28:185:542:20
6:46
#561
FINISH
26.22 mi12:21:412:34:385:556:20
6:13
#594
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 mi1491212222(Top 0.8%)20(Top 0.2%)20(Top 0.3%)
10K6.21 mi3.10 mi153-418-618-6156(Top 0.5%)19(Top 0.2%)19(Top 0.3%)
15K9.32 mi3.11 mi170-1719-119-1222(Top 0.8%)20(Top 0.2%)20(Top 0.3%)
20K12.43 mi3.11 mi219-4920-120-1556(Top 2%)24(Top 0.2%)24(Top 0.4%)
HALF13.11 mi0.68 mi235-162020804(Top 3%)29(Top 0.2%)29(Top 0.5%)
25K15.53 mi2.42 mi304-6920201054(Top 4%)41(Top 0.3%)41(Top 0.7%)
30K18.64 mi3.11 mi424-12022-222-21611(Top 6%)62(Top 0.5%)62(Top 1%)
20M20.00 mi1.36 mi464-4023-123-11634(Top 6%)68(Top 0.5%)68(Top 1%)
21M21.00 mi1.00 mi493-2923232128(Top 7%)98(Top 0.8%)98(Top 2%)
35K21.75 mi0.75 mi506-1323231640(Top 6%)67(Top 0.5%)67(Top 1%)
23M23.00 mi1.25 mi543-3723231739(Top 6%)77(Top 0.6%)77(Top 1%)
24M24.00 mi1.00 mi556-1325-225-21285(Top 4%)56(Top 0.4%)56(Top 1.0%)
40K24.85 mi0.85 mi557-125251381(Top 5%)69(Top 0.5%)69(Top 1%)
25.2M25.20 mi0.35 mi561-425251790(Top 6%)111(Top 0.9%)111(Top 2%)
FINISH26.22 mi1.02 mi594-3326-126-12612(Top 9%)235(Top 2%)235(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.8%
×21
+97ft-345ft

Overall

222

Females

20

F18-39

20

5K→10K

3.1 - 6.2 mi

Top 0.5%
×5
+79ft-138ft

Overall

156

Females

19

F18-39

19

10K→15K

6.2 - 9.3 mi

Top 0.8%
×3
+67ft-78ft

Overall

222

Females

20

F18-39

20

15K→20K

9.3 - 12.4 mi

Top 2%
×5
+106ft-86ft

Overall

556

Females

24

F18-39

24

20K→HALF

12.4 - 13.1 mi

Top 3%
×2
+19ft-37ft

Overall

804

Females

29

F18-39

29

HALF→25K

13.1 - 15.5 mi

Top 4%
×4
+66ft-88ft

Overall

1054

Females

41

F18-39

41

25K→30K

15.5 - 18.6 mi

Top 6%
×9
+181ft-148ft

Overall

1611

Females

62

F18-39

62

30K→20M

18.6 - 20.0 mi

Top 6%
×5
+64ft-50ft

Overall

1634

Females

68

F18-39

68

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

2128

Females

98

F18-39

98

21M→35K

21.0 - 21.8 mi

Top 6%
×7
+17ft-86ft

Overall

1640

Females

67

F18-39

67

35K→23M

21.8 - 23.0 mi

Top 6%
×5
+23ft-63ft

Overall

1739

Females

77

F18-39

77

23M→24M

23.0 - 24.0 mi

Top 4%
×6
+12ft-82ft

Overall

1285

Females

56

F18-39

56

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1381

Females

69

F18-39

69

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1790

Females

111

F18-39

111

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
×2
+22ft-21ft

Overall

2612

Females

235

F18-39

235

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
51
Passed By
496
Net Change
-445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#149
5K → 10K913-4#149#153
10K → 15K320-17#153#170
15K → 20K049-49#170#219
20K → HALF016-16#219#235
HALF → 25K170-69#235#304
25K → 30K2122-120#304#424
30K → 20M242-40#424#464
20M → 21M231-29#464#493
21M → 35K417-13#493#506
35K → 23M542-37#506#543
23M → 24M518-13#543#556
24M → 40K910-1#556#557
40K → 25.2M59-4#557#561
25.2M → FINISH437-33#561#594
TOTALS51496-445
📊

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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