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BOSTON MARATHON 2026

Thu Le Mai

Bib: 22768•F

CA

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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
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
27:01
3.11 mi
Rank: #21184
Start → 5K
27:01 | 8:42/mi
10K
54:38
6.21 mi
Rank: #21804 (-620)
5K → 10K
27:37 | 8:54/mi
15K
1:22:28
9.32 mi
Rank: #21988 (-184)
10K → 15K
27:50 | 8:58/mi
20K
1:50:33
12.43 mi
Rank: #22019 (-31)
15K → 20K
28:05 | 9:03/mi
HALF
1:56:31
13.11 mi
Rank: #21990 (+29)
20K → HALF
5:58 | 8:46/mi
25K
2:18:57
15.53 mi
Rank: #21995 (-5)
HALF → 25K
22:26 | 9:16/mi
30K
2:49:08
18.64 mi
Rank: #22071 (-76)
25K → 30K
30:11 | 9:43/mi
20M
3:02:57
20.00 mi
Rank: #22194 (-123)
30K → 20M
13:49 | 10:11/mi
21M
3:14:17
21.00 mi
Rank: #22354 (-160)
20M → 21M
11:20 | 11:20/mi
35K
3:22:32
21.75 mi
Rank: #22508 (-154)
21M → 35K
8:15 | 11:02/mi
23M
3:36:51
23.00 mi
Rank: #22749 (-241)
35K → 23M
14:19 | 11:27/mi
24M
3:46:23
24.00 mi
Rank: #22684 (+65)
23M → 24M
9:32 | 9:32/mi
40K
3:54:30
24.85 mi
Rank: #22588 (+96)
24M → 40K
8:07 | 9:30/mi
25.2M
3:58:19
25.20 mi
Rank: #22588
40K → 25.2M
3:49 | 11:05/mi
FINISH
4:07:52
26.22 mi
Rank: #22558 (+30)
25.2M → FINISH
9:33 | 9:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:31
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:11:21
Pace10:02 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2727:018:4227:01
8:42
-
10K
6.21 mi11:57:0454:388:4827:37
8:54
+0:12
15K
9.32 mi12:24:541:22:288:5127:50
8:58
+0:04
20K
12.43 mi12:52:591:50:338:5428:05
9:03
+0:05
HALF
13.11 mi12:58:571:56:318:545:58
8:46
-0:17
25K
15.53 mi13:21:232:18:578:5722:26
9:16
+0:30
30K
18.64 mi13:51:342:49:089:0530:11
9:43
+0:27
20M
20.00 mi14:05:233:02:579:0913:49
10:11
+0:28
21M
21.00 mi14:16:433:14:179:1611:20
11:20
+1:09
35K
21.75 mi14:24:583:22:329:198:15
11:02
-0:18
23M
23.00 mi14:39:173:36:519:2614:19
11:27
+0:25
24M
24.00 mi14:48:493:46:239:269:32
9:32
-1:55
40K
24.85 mi14:56:563:54:309:278:07
9:30
-0:02
25.2M
25.20 mi15:00:453:58:199:283:49
11:05
+1:35
FINISH
26.22 mi15:10:184:07:529:289:33
9:23
-1:42

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

8:42 /mi

Average Pace

9:28 /mi

Slowest Pace

11:27 /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

1:28:26

36% of race

Time at Steady Pace

1:47:54

44% of race

Time at Slower Pace

51:32

21% of race

Average Pace: 9:27 /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 mi11:29:2727:018:4227:01
8:42
#21184
10K
6.21 mi11:57:0454:388:4827:37
8:54
#21804
15K
9.32 mi12:24:541:22:288:5127:50
8:58
#21988
20K
12.43 mi12:52:591:50:338:5428:05
9:03
#22019
HALF
13.11 mi12:58:571:56:318:545:58
8:46
#21990
25K
15.53 mi13:21:232:18:578:5722:26
9:16
#21995
30K
18.64 mi13:51:342:49:089:0530:11
9:43
#22071
20M
20.00 mi14:05:233:02:579:0913:49
10:11
#22194
21M
21.00 mi14:16:433:14:179:1611:20
11:20
#22354
35K
21.75 mi14:24:583:22:329:198:15
11:02
#22508
23M
23.00 mi14:39:173:36:519:2614:19
11:27
#22749
24M
24.00 mi14:48:493:46:239:269:32
9:32
#22684
40K
24.85 mi14:56:563:54:309:278:07
9:30
#22588
25.2M
25.20 mi15:00:453:58:199:283:49
11:05
#22588
FINISH
26.22 mi15:10:184:07:529:289:33
9:23
#22558
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 mi211848275827522510(Top 78%)8882(Top 71%)8882(Top 720%)
10K6.21 mi3.10 mi21804-6208572-2978572-29722363(Top 77%)8835(Top 70%)8835(Top 717%)
15K9.32 mi3.11 mi21988-1848655-838655-8322510(Top 78%)8882(Top 71%)8882(Top 720%)
20K12.43 mi3.11 mi22019-318667-128667-1222111(Top 76%)8721(Top 69%)8721(Top 707%)
HALF13.11 mi0.68 mi21990+298650+178650+1721635(Top 75%)8460(Top 67%)8460(Top 686%)
25K15.53 mi2.42 mi21995-58655-58655-522230(Top 77%)8798(Top 70%)8798(Top 714%)
30K18.64 mi3.11 mi22071-768726-718726-7122320(Top 77%)8930(Top 71%)8930(Top 724%)
20M20.00 mi1.36 mi22194-1238792-668792-6623019(Top 79%)9381(Top 75%)9381(Top 761%)
21M21.00 mi1.00 mi22354-1608893-1018893-10123826(Top 82%)9878(Top 79%)9878(Top 801%)
35K21.75 mi0.75 mi22508-1548983-908983-9025315(Top 87%)10683(Top 85%)10683(Top 866%)
23M23.00 mi1.25 mi22749-2419143-1609143-16025327(Top 87%)10737(Top 85%)10737(Top 871%)
24M24.00 mi1.00 mi22684+659123+209123+2021475(Top 74%)8788(Top 70%)8788(Top 713%)
40K24.85 mi0.85 mi22588+969087+369087+3620401(Top 70%)8286(Top 66%)8286(Top 672%)
25.2M25.20 mi0.35 mi225889091-49091-422560(Top 78%)9367(Top 74%)9367(Top 760%)
FINISH26.22 mi1.02 mi22558+309086+59086+521935(Top 76%)9033(Top 72%)9033(Top 733%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22510

Females

8882

F50-54

8882

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22363

Females

8835

F50-54

8835

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22510

Females

8882

F50-54

8882

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22111

Females

8721

F50-54

8721

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21635

Females

8460

F50-54

8460

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22230

Females

8798

F50-54

8798

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22320

Females

8930

F50-54

8930

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

23019

Females

9381

F50-54

9381

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23826

Females

9878

F50-54

9878

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25315

Females

10683

F50-54

10683

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25327

Females

10737

F50-54

10737

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21475

Females

8788

F50-54

8788

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20401

Females

8286

F50-54

8286

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22560

Females

9367

F50-54

9367

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

21935

Females

9033

F50-54

9033

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1029
Passed By
1745
Net Change
-1374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21184
5K → 10K77200-620#21184#21804
10K → 15K97200-184#21804#21988
15K → 20K154185-31#21988#22019
20K → HALF4920+29#22019#21990
HALF → 25K124129-5#21990#21995
25K → 30K142200-76#21995#22071
30K → 20M54177-123#22071#22194
20M → 21M38198-160#22194#22354
21M → 35K13167-154#22354#22508
35K → 23M21200-241#22508#22749
23M → 24M7914+65#22749#22684
24M → 40K1048+96#22684#22588
40K → 25.2M18180#22588#22588
25.2M → FINISH5929+30#22588#22558
TOTALS10291745-1374
📊

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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Export & Support

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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing