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BOSTON MARATHON 2026

Uyen Dao

Bib: 24018β€’F

CA

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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
51Β°/41Β°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
29:03
3.11 mi
Rank: #23983
Start β†’ 5K
29:03 | 9:22/mi
10K
59:56
6.21 mi
Rank: #24941 (-958)
5K β†’ 10K
30:53 | 9:57/mi
15K
1:36:10
9.32 mi
Rank: #26539 (-1598)
10K β†’ 15K
36:14 | 11:40/mi
20K
2:09:28
12.43 mi
Rank: #26526 (+13)
15K β†’ 20K
33:18 | 10:44/mi
HALF
2:16:04
13.11 mi
Rank: #26460 (+66)
20K β†’ HALF
6:36 | 9:41/mi
25K
2:43:11
15.53 mi
Rank: #26479 (-19)
HALF β†’ 25K
27:07 | 11:11/mi
30K
3:20:39
18.64 mi
Rank: #26599 (-120)
25K β†’ 30K
37:28 | 12:04/mi
20M
3:38:18
20.00 mi
Rank: #26729 (-130)
30K β†’ 20M
17:39 | 13:00/mi
21M
3:53:37
21.00 mi
Rank: #26891 (-162)
20M β†’ 21M
15:19 | 15:19/mi
35K
4:02:36
21.75 mi
Rank: #26891
21M β†’ 35K
8:59 | 12:01/mi
23M
4:17:28
23.00 mi
Rank: #26858 (+33)
35K β†’ 23M
14:52 | 11:53/mi
24M
4:28:30
24.00 mi
Rank: #26804 (+54)
23M β†’ 24M
11:02 | 11:02/mi
40K
4:39:17
24.85 mi
Rank: #26823 (-19)
24M β†’ 40K
10:47 | 12:37/mi
25.2M
4:43:47
25.20 mi
Rank: #26817 (+6)
40K β†’ 25.2M
4:30 | 13:03/mi
FINISH
4:54:50
26.22 mi
Rank: #26797 (+20)
25.2M β†’ FINISH
11:03 | 10:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:04
Pace10:23 /mi
2nd Half
Distance13.11 mi
Time2:38:46
Pace12:07 /mi
πŸ“ŠPositive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:0129:039:2229:03
9:22
-
10K
6.21 mi12:04:5459:569:3930:53
9:57
+0:35
15K
9.32 mi12:41:081:36:1010:2036:14
11:40
+1:43
20K
12.43 mi13:14:262:09:2810:2633:18
10:44
-0:56
HALF
13.11 mi13:21:022:16:0410:236:36
9:41
-1:03
25K
15.53 mi13:48:092:43:1110:3127:07
11:11
+1:30
30K
18.64 mi14:25:373:20:3910:4637:28
12:04
+0:53
20M
20.00 mi14:43:163:38:1810:5517:39
13:00
+0:56
21M
21.00 mi14:58:353:53:3711:0815:19
15:19
+2:19
35K
21.75 mi15:07:344:02:3611:108:59
12:01
-3:18
23M
23.00 mi15:22:264:17:2811:1214:52
11:53
-0:08
24M
24.00 mi15:33:284:28:3011:1211:02
11:02
-0:51
40K
24.85 mi15:44:154:39:1711:1510:47
12:37
+1:35
25.2M
25.20 mi15:48:454:43:4711:164:30
13:03
+0:26
FINISH
26.22 mi15:59:484:54:5011:1611:03
10:51
-2:12

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:22 /mi

Average Pace

11:15 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:50:53

38% of race

Time at Steady Pace

2:15:42

46% of race

Time at Slower Pace

48:15

16% of race

Average Pace: 11:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:34:0129:039:2229:03
9:22
#23983
10K
6.21 mi12:04:5459:569:3930:53
9:57
#24941
15K
9.32 mi12:41:081:36:1010:2036:14
11:40
#26539
20K
12.43 mi13:14:262:09:2810:2633:18
10:44
#26526
HALF
13.11 mi13:21:022:16:0410:236:36
9:41
#26460
25K
15.53 mi13:48:092:43:1110:3127:07
11:11
#26479
30K
18.64 mi14:25:373:20:3910:4637:28
12:04
#26599
20M
20.00 mi14:43:163:38:1810:5517:39
13:00
#26729
21M
21.00 mi14:58:353:53:3711:0815:19
15:19
#26891
35K
21.75 mi15:07:344:02:3611:108:59
12:01
#26891
23M
23.00 mi15:22:264:17:2811:1214:52
11:53
#26858
24M
24.00 mi15:33:284:28:3011:1211:02
11:02
#26804
40K
24.85 mi15:44:154:39:1711:1510:47
12:37
#26823
25.2M
25.20 mi15:48:454:43:4711:164:30
13:03
#26817
FINISH
26.22 mi15:59:484:54:5011:1611:03
10:51
#26797
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 mi239839656965628114(Top 97%)11988(Top 95%)11988(Top 972%)
10K6.21 mi3.10 mi24941-95810144-48810144-48825682(Top 88%)10553(Top 84%)10553(Top 856%)
15K9.32 mi3.11 mi26539-159811019-87511019-87528114(Top 97%)11988(Top 95%)11988(Top 972%)
20K12.43 mi3.11 mi26526+1311027-811027-826568(Top 92%)11079(Top 88%)11079(Top 899%)
HALF13.11 mi0.68 mi26460+6610989+3810989+3824898(Top 86%)10173(Top 81%)10173(Top 825%)
25K15.53 mi2.42 mi26479-1911012-2311012-2326601(Top 92%)11150(Top 89%)11150(Top 904%)
30K18.64 mi3.11 mi26599-12011100-8811100-8826857(Top 93%)11378(Top 90%)11378(Top 923%)
20M20.00 mi1.36 mi26729-13011184-8411184-8427423(Top 94%)11714(Top 93%)11714(Top 950%)
21M21.00 mi1.00 mi26891-16211292-10811292-10828240(Top 97%)12190(Top 97%)12190(Top 989%)
35K21.75 mi0.75 mi2689111298-611298-626743(Top 92%)11432(Top 91%)11432(Top 927%)
23M23.00 mi1.25 mi26858+3311289+911289+925979(Top 90%)11062(Top 88%)11062(Top 897%)
24M24.00 mi1.00 mi26804+5411269+2011269+2025184(Top 87%)10691(Top 85%)10691(Top 867%)
40K24.85 mi0.85 mi26823-1911287-1811287-1826649(Top 92%)11476(Top 91%)11476(Top 931%)
25.2M25.20 mi0.35 mi26817+611291-411291-426136(Top 90%)11187(Top 89%)11187(Top 907%)
FINISH26.22 mi1.02 mi26797+2011290+111290+125827(Top 89%)11075(Top 88%)11075(Top 898%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
Γ—21
+97ft-345ft

Overall

28114

Females

11988

F50-54

11988

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25682

Females

10553

F50-54

10553

10K→15K

6.2 - 9.3 mi

Top 97%
Γ—3
+67ft-78ft

Overall

28114

Females

11988

F50-54

11988

15K→20K

9.3 - 12.4 mi

Top 92%
Γ—5
+106ft-86ft

Overall

26568

Females

11079

F50-54

11079

20K→HALF

12.4 - 13.1 mi

Top 86%
Γ—2
+19ft-37ft

Overall

24898

Females

10173

F50-54

10173

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26601

Females

11150

F50-54

11150

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

26857

Females

11378

F50-54

11378

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27423

Females

11714

F50-54

11714

20M→21M

20.0 - 21.0 mi

Top 97%
Γ—8
+106ft-24ft

Overall

28240

Females

12190

F50-54

12190

21M→35K

21.0 - 21.8 mi

Top 92%
Γ—7
+17ft-86ft

Overall

26743

Females

11432

F50-54

11432

35K→23M

21.8 - 23.0 mi

Top 90%
Γ—5
+23ft-63ft

Overall

25979

Females

11062

F50-54

11062

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25184

Females

10691

F50-54

10691

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26649

Females

11476

F50-54

11476

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

26136

Females

11187

F50-54

11187

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
Γ—2
+22ft-21ft

Overall

25827

Females

11075

F50-54

11075

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
616
Passed By
3430
Net Change
-2814
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23983
5K β†’ 10K29987-958#23983#24941
10K β†’ 15K31601-1598#24941#26539
15K β†’ 20K125112+13#26539#26526
20K β†’ HALF660+66#26526#26460
HALF β†’ 25K82101-19#26460#26479
25K β†’ 30K62182-120#26479#26599
30K β†’ 20M16146-130#26599#26729
20M β†’ 21M11173-162#26729#26891
21M β†’ 35K26260#26891#26891
35K β†’ 23M5623+33#26891#26858
23M β†’ 24M606+54#26858#26804
24M β†’ 40K2645-19#26804#26823
40K β†’ 25.2M1913+6#26823#26817
25.2M β†’ FINISH3515+20#26817#26797
TOTALS6163430-2814

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πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing