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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lan Nguyen

Bib: 23867 •F •Age: N/A

DC

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 (F55-59)
#0 / 951
Race Day Weather
51°/41°F
overcast clouds
Personalized for Lan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:31/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
26:43
3.11 mi
Rank: #20637
Start → 5K
26:43 | 8:36/mi
10K
53:12
6.21 mi
Rank: #20520 (+117)
5K → 10K
26:29 | 8:32/mi
15K
1:20:47
9.32 mi
Rank: #21123 (-603)
10K → 15K
27:35 | 8:53/mi
20K
1:50:13
12.43 mi
Rank: #21869 (-746)
15K → 20K
29:26 | 9:29/mi
HALF
1:56:47
13.11 mi
Rank: #22083 (-214)
20K → HALF
6:34 | 9:39/mi
25K
2:23:37
15.53 mi
Rank: #23283 (-1200)
HALF → 25K
26:50 | 11:04/mi
30K
3:02:30
18.64 mi
Rank: #24447 (-1164)
25K → 30K
38:53 | 12:31/mi
20M
3:27:12
20.00 mi
Rank: #25647 (-1200)
30K → 20M
24:42 | 18:12/mi
21M
3:44:47
21.00 mi
Rank: #26170 (-523)
20M → 21M
17:35 | 17:35/mi
35K
3:56:36
21.75 mi
Rank: #26445 (-275)
21M → 35K
11:49 | 15:48/mi
23M
4:21:50
23.00 mi
Rank: #27131 (-686)
35K → 23M
25:14 | 20:10/mi
24M
4:38:01
24.00 mi
Rank: #27325 (-194)
23M → 24M
16:11 | 16:11/mi
40K
5:03:48
24.85 mi
Rank: #27916 (-591)
24M → 40K
25:47 | 30:10/mi
25.2M
5:13:40
25.20 mi
Rank: #28086 (-170)
40K → 25.2M
9:52 | 28:37/mi
FINISH
6:08:24
26.22 mi
Rank: #28964 (-878)
25.2M → FINISH
54:44 | 53:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:47
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time4:11:37
Pace19:12 /mi
📊Positive Split: 115.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:0326:438:3626:43
8:36
-
10K
6.21 mi11:56:3253:128:3426:29
8:32
-0:04
15K
9.32 mi12:24:071:20:478:4127:35
8:53
+0:21
20K
12.43 mi12:53:331:50:138:5329:26
9:29
+0:36
HALF
13.11 mi13:00:071:56:478:556:34
9:39
+0:10
25K
15.53 mi13:26:572:23:379:1526:50
11:04
+1:25
30K
18.64 mi14:05:503:02:309:4838:53
12:31
+1:27
20M
20.00 mi14:30:323:27:1210:2224:42
18:12
+5:41
21M
21.00 mi14:48:073:44:4710:4317:35
17:35
-0:37
35K
21.75 mi14:59:563:56:3610:5311:49
15:48
-1:47
23M
23.00 mi15:25:104:21:5011:2425:14
20:10
+4:22
24M
24.00 mi15:41:214:38:0111:3616:11
16:11
-3:59
40K
24.85 mi16:07:085:03:4812:1425:47
30:10
+13:59
25.2M
25.20 mi16:17:005:13:4012:279:52
28:37
-1:33
FINISH
26.22 mi17:11:446:08:2414:0454:44
53:43
+25:06

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

8:32 /mi

Average Pace

14:04 /mi

Slowest Pace

53:43 /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

1:56:47

32% of race

Time at Steady Pace

2:41:14

44% of race

Time at Slower Pace

1:30:23

25% of race

Average Pace: 14:03 /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 mi11:30:0326:438:3626:43
8:36
#20637
10K
6.21 mi11:56:3253:128:3426:29
8:32
#20520
15K
9.32 mi12:24:071:20:478:4127:35
8:53
#21123
20K
12.43 mi12:53:331:50:138:5329:26
9:29
#21869
HALF
13.11 mi13:00:071:56:478:556:34
9:39
#22083
25K
15.53 mi13:26:572:23:379:1526:50
11:04
#23283
30K
18.64 mi14:05:503:02:309:4838:53
12:31
#24447
20M
20.00 mi14:30:323:27:1210:2224:42
18:12
#25647
21M
21.00 mi14:48:073:44:4710:4317:35
17:35
#26170
35K
21.75 mi14:59:563:56:3610:5311:49
15:48
#26445
23M
23.00 mi15:25:104:21:5011:2425:14
20:10
#27131
24M
24.00 mi15:41:214:38:0111:3616:11
16:11
#27325
40K
24.85 mi16:07:085:03:4812:1425:47
30:10
#27916
25.2M
25.20 mi16:17:005:13:4012:279:52
28:37
#28086
FINISH
26.22 mi17:11:446:08:2414:0454:44
53:43
#28964
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi206377984798422110(Top 76%)8691(Top 69%)8691(Top 914%)
10K6.21 mi3.10 mi20520+1177896+887896+8820487(Top 71%)7855(Top 62%)7855(Top 826%)
15K9.32 mi3.11 mi21123-6038208-3128208-31222110(Top 76%)8691(Top 69%)8691(Top 914%)
20K12.43 mi3.11 mi21869-7468595-3878595-38723692(Top 82%)9541(Top 76%)9541(Top 1003%)
HALF13.11 mi0.68 mi22083-2148703-1088703-10824764(Top 85%)10096(Top 80%)10096(Top 1062%)
25K15.53 mi2.42 mi23283-12009318-6159318-61526438(Top 91%)11061(Top 88%)11061(Top 1163%)
30K18.64 mi3.11 mi24447-11649927-6099927-60927307(Top 94%)11630(Top 92%)11630(Top 1223%)
20M20.00 mi1.36 mi25647-120010594-66710594-66728988(Top 100%)12562(Top 100%)12562(Top 1321%)
21M21.00 mi1.00 mi26170-52310891-29710891-29728892(Top 100%)12519(Top 100%)12519(Top 1316%)
35K21.75 mi0.75 mi26445-27511053-16211053-16228850(Top 99%)12512(Top 99%)12512(Top 1316%)
23M23.00 mi1.25 mi27131-68611443-39011443-39029010(Top 100%)12572(Top 100%)12572(Top 1322%)
24M24.00 mi1.00 mi27325-19411566-12311566-12328897(Top 100%)12535(Top 100%)12535(Top 1318%)
40K24.85 mi0.85 mi27916-59111906-34011906-34029019(Top 100%)12577(Top 100%)12577(Top 1323%)
25.2M25.20 mi0.35 mi28086-17012000-9412000-9429018(Top 100%)12578(Top 100%)12578(Top 1323%)
FINISH26.22 mi1.02 mi28964-87812551-55112551-55129020(Top 100%)12578(Top 100%)12578(Top 1323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21
+97ft-345ft

Overall

22110

Females

8691

F55-59

8691

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20487

Females

7855

F55-59

7855

10K→15K

6.2 - 9.3 mi

Top 76%
×3
+67ft-78ft

Overall

22110

Females

8691

F55-59

8691

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23692

Females

9541

F55-59

9541

20K→HALF

12.4 - 13.1 mi

Top 85%
×2
+19ft-37ft

Overall

24764

Females

10096

F55-59

10096

HALF→25K

13.1 - 15.5 mi

Top 91%
×4
+66ft-88ft

Overall

26438

Females

11061

F55-59

11061

25K→30K

15.5 - 18.6 mi

Top 94%
×9
+181ft-148ft

Overall

27307

Females

11630

F55-59

11630

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

28988

Females

12562

F55-59

12562

20M→21M

20.0 - 21.0 mi

Top 100%
×8
+106ft-24ft

Overall

28892

Females

12519

F55-59

12519

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28850

Females

12512

F55-59

12512

35K→23M

21.8 - 23.0 mi

Top 100%
×5
+23ft-63ft

Overall

29010

Females

12572

F55-59

12572

23M→24M

23.0 - 24.0 mi

Top 100%
×6
+12ft-82ft

Overall

28897

Females

12535

F55-59

12535

24M→40K

24.0 - 24.9 mi

Top 100%
×1
+6ft-20ft

Overall

29019

Females

12577

F55-59

12577

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1
+13ft-16ft

Overall

29018

Females

12578

F55-59

12578

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
×2
+22ft-21ft

Overall

29020

Females

12578

F55-59

12578

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
428*
Passed By
2765
Net Change
-8327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20637
5K → 10K317*200+117#20637#20520
10K → 15K48200-603#20520#21123
15K → 20K31200-746#21123#21869
20K → HALF5200-214#21869#22083
HALF → 25K9200-1200#22083#23283
25K → 30K9200-1164#23283#24447
30K → 20M2200-1200#24447#25647
20M → 21M1200-523#25647#26170
21M → 35K4200-275#26170#26445
35K → 23M1200-686#26445#27131
23M → 24M1195-194#27131#27325
24M → 40K0200-591#27325#27916
40K → 25.2M0170-170#27916#28086
25.2M → FINISH0200-878#28086#28964
TOTALS428*2765-8327

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Activity Data

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