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BOSTON MARATHON 2026

Grace Louis

Bib: 9960•F

IL

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 15%
Gender (Female)
#0 / 12578
Top 3%
Age Group (F18-39)
#0 / 5716
Top 5%
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
20:41
3.11 mi
Rank: #5511
Start → 5K
20:41 | 6:40/mi
10K
41:24
6.21 mi
Rank: #5538 (-27)
5K → 10K
20:43 | 6:41/mi
15K
1:02:06
9.32 mi
Rank: #5482 (+56)
10K → 15K
20:42 | 6:40/mi
20K
1:22:56
12.43 mi
Rank: #5406 (+76)
15K → 20K
20:50 | 6:43/mi
HALF
1:27:25
13.11 mi
Rank: #5373 (+33)
20K → HALF
4:29 | 6:35/mi
25K
1:43:42
15.53 mi
Rank: #5274 (+99)
HALF → 25K
16:17 | 6:43/mi
30K
2:04:54
18.64 mi
Rank: #5078 (+196)
25K → 30K
21:12 | 6:50/mi
20M
2:14:05
20.00 mi
Rank: #4978 (+100)
30K → 20M
9:11 | 6:46/mi
21M
2:20:57
21.00 mi
Rank: #4789 (+189)
20M → 21M
6:52 | 6:52/mi
35K
2:25:54
21.75 mi
Rank: #4759 (+30)
21M → 35K
4:57 | 6:37/mi
23M
2:34:26
23.00 mi
Rank: #4679 (+80)
35K → 23M
8:32 | 6:50/mi
24M
2:41:03
24.00 mi
Rank: #4604 (+75)
23M → 24M
6:37 | 6:37/mi
40K
2:46:45
24.85 mi
Rank: #4525 (+79)
24M → 40K
5:42 | 6:40/mi
25.2M
2:49:14
25.20 mi
Rank: #4494 (+31)
40K → 25.2M
2:29 | 7:13/mi
FINISH
2:55:51
26.22 mi
Rank: #4448 (+46)
25.2M → FINISH
6:37 | 6:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:25
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:28:26
Pace6:45 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:1520:416:4020:41
6:40
-
10K
6.21 mi10:57:5841:246:4020:43
6:41
+0:01
15K
9.32 mi11:18:401:02:066:4020:42
6:40
-0:01
20K
12.43 mi11:39:301:22:566:4120:50
6:43
+0:03
HALF
13.11 mi11:43:591:27:256:414:29
6:35
-0:08
25K
15.53 mi12:00:161:43:426:4116:17
6:43
+0:08
30K
18.64 mi12:21:282:04:546:4321:12
6:50
+0:07
20M
20.00 mi12:30:392:14:056:439:11
6:46
-0:04
21M
21.00 mi12:37:312:20:576:436:52
6:52
+0:06
35K
21.75 mi12:42:282:25:546:434:57
6:37
-0:15
23M
23.00 mi12:51:002:34:266:438:32
6:50
+0:13
24M
24.00 mi12:57:372:41:036:436:37
6:37
-0:13
40K
24.85 mi13:03:192:46:456:435:42
6:40
+0:03
25.2M
25.20 mi13:05:482:49:146:432:29
7:13
+0:33
FINISH
26.22 mi13:12:252:55:516:436:37
6:30
-0:43

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

6:30 /mi

Average Pace

6:43 /mi

Slowest Pace

7:13 /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

2:53:22

99% of race

Time at Steady Pace

2:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:37:1520:416:4020:41
6:40
#5511
10K
6.21 mi10:57:5841:246:4020:43
6:41
#5538
15K
9.32 mi11:18:401:02:066:4020:42
6:40
#5482
20K
12.43 mi11:39:301:22:566:4120:50
6:43
#5406
HALF
13.11 mi11:43:591:27:256:414:29
6:35
#5373
25K
15.53 mi12:00:161:43:426:4116:17
6:43
#5274
30K
18.64 mi12:21:282:04:546:4321:12
6:50
#5078
20M
20.00 mi12:30:392:14:056:439:11
6:46
#4978
21M
21.00 mi12:37:312:20:576:436:52
6:52
#4789
35K
21.75 mi12:42:282:25:546:434:57
6:37
#4759
23M
23.00 mi12:51:002:34:266:438:32
6:50
#4679
24M
24.00 mi12:57:372:41:036:436:37
6:37
#4604
40K
24.85 mi13:03:192:46:456:435:42
6:40
#4525
25.2M
25.20 mi13:05:482:49:146:432:29
7:13
#4494
FINISH
26.22 mi13:12:252:55:516:436:37
6:30
#4448
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 mi55114124125499(Top 19%)422(Top 3%)422(Top 7%)
10K6.21 mi3.10 mi5538-27411+1411+15669(Top 20%)455(Top 4%)455(Top 8%)
15K9.32 mi3.11 mi5482+56399+12399+125499(Top 19%)422(Top 3%)422(Top 7%)
20K12.43 mi3.11 mi5406+763993995264(Top 18%)403(Top 3%)403(Top 7%)
HALF13.11 mi0.68 mi5373+33396+3396+35137(Top 18%)378(Top 3%)378(Top 7%)
25K15.53 mi2.42 mi5274+99382+14382+145041(Top 17%)411(Top 3%)411(Top 7%)
30K18.64 mi3.11 mi5078+196369+13369+134555(Top 16%)376(Top 3%)376(Top 7%)
20M20.00 mi1.36 mi4978+100357+12357+123895(Top 13%)300(Top 2%)300(Top 5%)
21M21.00 mi1.00 mi4789+189336+21336+212801(Top 10%)180(Top 1%)180(Top 3%)
35K21.75 mi0.75 mi4759+30338-2338-24425(Top 15%)438(Top 3%)438(Top 8%)
23M23.00 mi1.25 mi4679+80339-1339-14246(Top 15%)439(Top 3%)439(Top 8%)
24M24.00 mi1.00 mi4604+75340-1340-13894(Top 13%)393(Top 3%)393(Top 7%)
40K24.85 mi0.85 mi4525+79339+1339+13446(Top 12%)342(Top 3%)342(Top 6%)
25.2M25.20 mi0.35 mi4494+31334+5334+53657(Top 13%)428(Top 3%)428(Top 7%)
FINISH26.22 mi1.02 mi4448+46340-6340-64119(Top 14%)545(Top 4%)545(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5499

Females

422

F18-39

422

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5669

Females

455

F18-39

455

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5499

Females

422

F18-39

422

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5264

Females

403

F18-39

403

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5137

Females

378

F18-39

378

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

5041

Females

411

F18-39

411

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4555

Females

376

F18-39

376

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3895

Females

300

F18-39

300

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2801

Females

180

F18-39

180

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4425

Females

438

F18-39

438

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4246

Females

439

F18-39

439

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3894

Females

393

F18-39

393

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3446

Females

342

F18-39

342

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1
+13ft-16ft

Overall

3657

Females

428

F18-39

428

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4119

Females

545

F18-39

545

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1653*
Passed By
587
Net Change
+1063
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5511
5K → 10K176200-27#5511#5538
10K → 15K15094+56#5538#5482
15K → 20K14266+76#5482#5406
20K → HALF4512+33#5406#5373
HALF → 25K14041+99#5373#5274
25K → 30K241*45+196#5274#5078
30K → 20M1066+100#5078#4978
20M → 21M1890+189#4978#4789
21M → 35K5424+30#4789#4759
35K → 23M11333+80#4759#4679
23M → 24M9116+75#4679#4604
24M → 40K9011+79#4604#4525
40K → 25.2M387+31#4525#4494
25.2M → FINISH7832+46#4494#4448
TOTALS1653*587+1063

* 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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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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Export Track Data

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

Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing