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BOSTON MARATHON 2026

Vivian Luo

Bib: 28468β€’F

MA

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
29:26
3.11 mi
Rank: #24412
Start β†’ 5K
29:26 | 9:29/mi
10K
1:00:16
6.21 mi
Rank: #25087 (-675)
5K β†’ 10K
30:50 | 9:56/mi
15K
1:31:58
9.32 mi
Rank: #25511 (-424)
10K β†’ 15K
31:42 | 10:13/mi
20K
2:05:55
12.43 mi
Rank: #25923 (-412)
15K β†’ 20K
33:57 | 10:56/mi
HALF
2:13:24
13.11 mi
Rank: #26025 (-102)
20K β†’ HALF
7:29 | 10:59/mi
25K
2:41:28
15.53 mi
Rank: #26291 (-266)
HALF β†’ 25K
28:04 | 11:35/mi
30K
3:18:50
18.64 mi
Rank: #26439 (-148)
25K β†’ 30K
37:22 | 12:02/mi
20M
3:36:24
20.00 mi
Rank: #26546 (-107)
30K β†’ 20M
17:34 | 12:56/mi
21M
3:50:18
21.00 mi
Rank: #26641 (-95)
20M β†’ 21M
13:54 | 13:54/mi
35K
3:58:37
21.75 mi
Rank: #26591 (+50)
21M β†’ 35K
8:19 | 11:07/mi
23M
4:13:22
23.00 mi
Rank: #26550 (+41)
35K β†’ 23M
14:45 | 11:48/mi
24M
4:24:39
24.00 mi
Rank: #26529 (+21)
23M β†’ 24M
11:17 | 11:17/mi
40K
4:35:03
24.85 mi
Rank: #26523 (+6)
24M β†’ 40K
10:24 | 12:10/mi
25.2M
4:39:27
25.20 mi
Rank: #26511 (+12)
40K β†’ 25.2M
4:24 | 12:46/mi
FINISH
4:50:16
26.22 mi
Rank: #26485 (+26)
25.2M β†’ FINISH
10:49 | 10:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:24
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:36:52
Pace11:58 /mi
πŸ“ŠPositive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3529:269:2929:26
9:29
-
10K
6.21 mi12:25:251:00:169:4230:50
9:56
+0:27
15K
9.32 mi12:57:071:31:589:5331:42
10:13
+0:17
20K
12.43 mi13:31:042:05:5510:0833:57
10:56
+0:43
HALF
13.11 mi13:38:332:13:2410:117:29
10:59
+0:03
25K
15.53 mi14:06:372:41:2810:2428:04
11:35
+0:36
30K
18.64 mi14:43:593:18:5010:4037:22
12:02
+0:27
20M
20.00 mi15:01:333:36:2410:5017:34
12:56
+0:54
21M
21.00 mi15:15:273:50:1810:5913:54
13:54
+0:58
35K
21.75 mi15:23:463:58:3710:598:19
11:07
-2:47
23M
23.00 mi15:38:314:13:2211:0114:45
11:48
+0:41
24M
24.00 mi15:49:484:24:3911:0211:17
11:17
-0:31
40K
24.85 mi16:00:124:35:0311:0410:24
12:10
+0:53
25.2M
25.20 mi16:04:364:39:2711:064:24
12:46
+0:36
FINISH
26.22 mi16:15:254:50:1611:0510:49
10:37
-2:09

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

9:29 /mi

Average Pace

11:05 /mi

Slowest Pace

13:54 /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

1:42:47

35% of race

Time at Steady Pace

1:43:51

36% of race

Time at Slower Pace

1:23:38

29% of race

Average Pace: 11:04 /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 mi11:54:3529:269:2929:26
9:29
#24412
10K
6.21 mi12:25:251:00:169:4230:50
9:56
#25087
15K
9.32 mi12:57:071:31:589:5331:42
10:13
#25511
20K
12.43 mi13:31:042:05:5510:0833:57
10:56
#25923
HALF
13.11 mi13:38:332:13:2410:117:29
10:59
#26025
25K
15.53 mi14:06:372:41:2810:2428:04
11:35
#26291
30K
18.64 mi14:43:593:18:5010:4037:22
12:02
#26439
20M
20.00 mi15:01:333:36:2410:5017:34
12:56
#26546
21M
21.00 mi15:15:273:50:1810:5913:54
13:54
#26641
35K
21.75 mi15:23:463:58:3710:598:19
11:07
#26591
23M
23.00 mi15:38:314:13:2211:0114:45
11:48
#26550
24M
24.00 mi15:49:484:24:3911:0211:17
11:17
#26529
40K
24.85 mi16:00:124:35:0311:0410:24
12:10
#26523
25.2M
25.20 mi16:04:364:39:2711:064:24
12:46
#26511
FINISH
26.22 mi16:15:254:50:1611:0510:49
10:37
#26485
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 mi244129888988826153(Top 90%)10818(Top 86%)10818(Top 189%)
10K6.21 mi3.10 mi25087-67510225-33710225-33725657(Top 88%)10536(Top 84%)10536(Top 184%)
15K9.32 mi3.11 mi25511-42410457-23210457-23226153(Top 90%)10818(Top 86%)10818(Top 189%)
20K12.43 mi3.11 mi25923-41210667-21010667-21026868(Top 93%)11245(Top 89%)11245(Top 197%)
HALF13.11 mi0.68 mi26025-10210739-7210739-7227343(Top 94%)11560(Top 92%)11560(Top 202%)
25K15.53 mi2.42 mi26291-26610906-16710906-16727100(Top 93%)11427(Top 91%)11427(Top 200%)
30K18.64 mi3.11 mi26439-14811023-11711023-11726809(Top 92%)11352(Top 90%)11352(Top 199%)
20M20.00 mi1.36 mi26546-10711089-6611089-6627365(Top 94%)11679(Top 93%)11679(Top 204%)
21M21.00 mi1.00 mi26641-9511151-6211151-6227244(Top 94%)11671(Top 93%)11671(Top 204%)
35K21.75 mi0.75 mi26591+5011130+2111130+2125465(Top 88%)10766(Top 86%)10766(Top 188%)
23M23.00 mi1.25 mi26550+4111118+1211118+1225853(Top 89%)10994(Top 87%)10994(Top 192%)
24M24.00 mi1.00 mi26529+2111121-311121-325605(Top 88%)10906(Top 87%)10906(Top 191%)
40K24.85 mi0.85 mi26523+611120+111120+126126(Top 90%)11212(Top 89%)11212(Top 196%)
25.2M25.20 mi0.35 mi26511+1211118+211118+225758(Top 89%)11006(Top 88%)11006(Top 193%)
FINISH26.22 mi1.02 mi26485+2611114+411114+425334(Top 87%)10811(Top 86%)10811(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
Γ—21
+97ft-345ft

Overall

26153

Females

10818

F18-39

10818

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25657

Females

10536

F18-39

10536

10K→15K

6.2 - 9.3 mi

Top 90%
Γ—3
+67ft-78ft

Overall

26153

Females

10818

F18-39

10818

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

26868

Females

11245

F18-39

11245

20K→HALF

12.4 - 13.1 mi

Top 94%
Γ—2
+19ft-37ft

Overall

27343

Females

11560

F18-39

11560

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

27100

Females

11427

F18-39

11427

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26809

Females

11352

F18-39

11352

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27365

Females

11679

F18-39

11679

20M→21M

20.0 - 21.0 mi

Top 94%
Γ—8
+106ft-24ft

Overall

27244

Females

11671

F18-39

11671

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25465

Females

10766

F18-39

10766

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25853

Females

10994

F18-39

10994

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25605

Females

10906

F18-39

10906

24M→40K

24.0 - 24.9 mi

Top 90%
Γ—1
+6ft-20ft

Overall

26126

Females

11212

F18-39

11212

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25758

Females

11006

F18-39

11006

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25334

Females

10811

F18-39

10811

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 4 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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