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BOSTON MARATHON 2026

Lauren Anderson

Bib: 17202•F

IL

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0:00
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Age Group (F18-39)
#0 / 5716
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
24:36
3.11 mi
Rank: #16332
Start → 5K
24:36 | 7:56/mi
10K
48:57
6.21 mi
Rank: #16122 (+210)
5K → 10K
24:21 | 7:51/mi
15K
1:13:06
9.32 mi
Rank: #15789 (+333)
10K → 15K
24:09 | 7:47/mi
20K
1:37:26
12.43 mi
Rank: #15483 (+306)
15K → 20K
24:20 | 7:50/mi
HALF
1:42:43
13.11 mi
Rank: #15466 (+17)
20K → HALF
5:17 | 7:46/mi
25K
2:01:54
15.53 mi
Rank: #15316 (+150)
HALF → 25K
19:11 | 7:55/mi
30K
2:27:26
18.64 mi
Rank: #15276 (+40)
25K → 30K
25:32 | 8:14/mi
20M
2:38:49
20.00 mi
Rank: #15264 (+12)
30K → 20M
11:23 | 8:23/mi
21M
2:47:39
21.00 mi
Rank: #15234 (+30)
20M → 21M
8:50 | 8:50/mi
35K
2:53:53
21.75 mi
Rank: #15276 (-42)
21M → 35K
6:14 | 8:20/mi
23M
3:04:38
23.00 mi
Rank: #15348 (-72)
35K → 23M
10:45 | 8:36/mi
24M
3:13:03
24.00 mi
Rank: #15404 (-56)
23M → 24M
8:25 | 8:25/mi
40K
3:20:17
24.85 mi
Rank: #15385 (+19)
24M → 40K
7:14 | 8:28/mi
25.2M
3:23:22
25.20 mi
Rank: #15369 (+16)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:31:16
26.22 mi
Rank: #15301 (+68)
25.2M → FINISH
7:54 | 7:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:43
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:48:33
Pace8:17 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:1124:367:5624:36
7:56
-
10K
6.21 mi11:34:3248:577:5324:21
7:51
-0:05
15K
9.32 mi11:58:411:13:067:5124:09
7:47
-0:04
20K
12.43 mi12:23:011:37:267:5124:20
7:50
+0:03
HALF
13.11 mi12:28:181:42:437:515:17
7:46
-0:04
25K
15.53 mi12:47:292:01:547:5119:11
7:55
+0:09
30K
18.64 mi13:13:012:27:267:5525:32
8:14
+0:19
20M
20.00 mi13:24:242:38:497:5711:23
8:23
+0:09
21M
21.00 mi13:33:142:47:398:008:50
8:50
+0:27
35K
21.75 mi13:39:282:53:538:006:14
8:20
-0:30
23M
23.00 mi13:50:133:04:388:0210:45
8:36
+0:16
24M
24.00 mi13:58:383:13:038:038:25
8:25
-0:11
40K
24.85 mi14:05:523:20:178:047:14
8:28
+0:03
25.2M
25.20 mi14:08:573:23:228:053:05
8:57
+0:29
FINISH
26.22 mi14:16:513:31:168:047:54
7:46
-1:11

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

7:46 /mi

Average Pace

8:04 /mi

Slowest Pace

8:57 /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

3:08:36

89% of race

Time at Steady Pace

22:40

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:10:1124:367:5624:36
7:56
#16332
10K
6.21 mi11:34:3248:577:5324:21
7:51
#16122
15K
9.32 mi11:58:411:13:067:5124:09
7:47
#15789
20K
12.43 mi12:23:011:37:267:5124:20
7:50
#15483
HALF
13.11 mi12:28:181:42:437:515:17
7:46
#15466
25K
15.53 mi12:47:292:01:547:5119:11
7:55
#15316
30K
18.64 mi13:13:012:27:267:5525:32
8:14
#15276
20M
20.00 mi13:24:242:38:497:5711:23
8:23
#15264
21M
21.00 mi13:33:142:47:398:008:50
8:50
#15234
35K
21.75 mi13:39:282:53:538:006:14
8:20
#15276
23M
23.00 mi13:50:133:04:388:0210:45
8:36
#15348
24M
24.00 mi13:58:383:13:038:038:25
8:25
#15404
40K
24.85 mi14:05:523:20:178:047:14
8:28
#15385
25.2M
25.20 mi14:08:573:23:228:053:05
8:57
#15369
FINISH
26.22 mi14:16:513:31:168:047:54
7:46
#15301
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 mi163325521552115137(Top 52%)4831(Top 38%)4831(Top 85%)
10K6.21 mi3.10 mi16122+2105416+1055416+10515966(Top 55%)5288(Top 42%)5288(Top 93%)
15K9.32 mi3.11 mi15789+3335201+2155201+21515137(Top 52%)4831(Top 38%)4831(Top 85%)
20K12.43 mi3.11 mi15483+3065041+1605041+16014807(Top 51%)4684(Top 37%)4684(Top 82%)
HALF13.11 mi0.68 mi15466+175030+115030+1115243(Top 53%)4879(Top 39%)4879(Top 85%)
25K15.53 mi2.42 mi15316+1504951+794951+7914704(Top 51%)4704(Top 37%)4704(Top 82%)
30K18.64 mi3.11 mi15276+404972-214972-2115061(Top 52%)5010(Top 40%)5010(Top 88%)
20M20.00 mi1.36 mi15264+124982-104982-1015446(Top 53%)5324(Top 42%)5324(Top 93%)
21M21.00 mi1.00 mi15234+305000-185000-1815201(Top 52%)5246(Top 42%)5246(Top 92%)
35K21.75 mi0.75 mi15276-425032-325032-3216636(Top 57%)6100(Top 48%)6100(Top 107%)
23M23.00 mi1.25 mi15348-725094-625094-6216259(Top 56%)5983(Top 48%)5983(Top 105%)
24M24.00 mi1.00 mi15404-565153-595153-5916410(Top 57%)6134(Top 49%)6134(Top 107%)
40K24.85 mi0.85 mi15385+195158-55158-515442(Top 53%)5656(Top 45%)5656(Top 99%)
25.2M25.20 mi0.35 mi15369+165160-25160-214439(Top 50%)5131(Top 41%)5131(Top 90%)
FINISH26.22 mi1.02 mi15301+685129+315129+3113441(Top 46%)4635(Top 37%)4635(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15137

Females

4831

F18-39

4831

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15966

Females

5288

F18-39

5288

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15137

Females

4831

F18-39

4831

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14807

Females

4684

F18-39

4684

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15243

Females

4879

F18-39

4879

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14704

Females

4704

F18-39

4704

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15061

Females

5010

F18-39

5010

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15446

Females

5324

F18-39

5324

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15201

Females

5246

F18-39

5246

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16636

Females

6100

F18-39

6100

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16259

Females

5983

F18-39

5983

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16410

Females

6134

F18-39

6134

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15442

Females

5656

F18-39

5656

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14439

Females

5131

F18-39

5131

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13441

Females

4635

F18-39

4635

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2246*
Passed By
1215
Net Change
+1031
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16332
5K → 10K393*183+210#16332#16122
10K → 15K418*85+333#16122#15789
15K → 20K348*42+306#15789#15483
20K → HALF4124+17#15483#15466
HALF → 25K209*59+150#15466#15316
25K → 30K213*173+40#15316#15276
30K → 20M116104+12#15276#15264
20M → 21M12292+30#15264#15234
21M → 35K5092-42#15234#15276
35K → 23M63135-72#15276#15348
23M → 24M57113-56#15348#15404
24M → 40K7758+19#15404#15385
40K → 25.2M3923+16#15385#15369
25.2M → FINISH10032+68#15369#15301
TOTALS2246*1215+1031

* 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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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