Boston Marathon logo
BOSTON MARATHON 2024

Sam Lundeen

Bib: 26468•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:11
Rank: #24841
Start → 5K
34:11 | 11:00/mi
10K· 6.21 mi
1:12:01
Rank: #25097 (-256)
5K → 10K
37:50 | 12:11/mi
15K· 9.32 mi
1:52:28
Rank: #25210 (-113)
10K → 15K
40:27 | 13:01/mi
20K· 12.43 mi
2:35:11
Rank: #25263 (-53)
15K → 20K
42:43 | 13:45/mi
Half· 13.11 mi
2:43:24
Rank: #25248 (+15)
20K → Half
8:13 | 12:03/mi
25K· 15.53 mi
3:22:50
Rank: #25366 (-118)
Half → 25K
39:26 | 16:16/mi
30K· 18.64 mi
4:12:05
Rank: #25411 (-45)
25K → 30K
49:15 | 15:51/mi
20M
4:31:13
Rank: #25385 (+26)
30K → 20M
19:08 | 14:05/mi
21M
4:47:53
Rank: #25397 (-12)
20M → 21M
16:40 | 16:40/mi
35K· 21.75 mi
4:59:35
Rank: #25413 (-16)
21M → 35K
11:42 | 15:38/mi
23M
5:16:17
Rank: #25373 (+40)
35K → 23M
16:42 | 13:20/mi
24M
5:31:18
Rank: #25392 (-19)
23M → 24M
15:01 | 15:01/mi
40K· 24.85 mi
5:43:00
Rank: #25375 (+17)
24M → 40K
11:42 | 13:41/mi
25.2M
5:48:26
Rank: #25375
40K → 25.2M
5:26 | 15:45/mi
Finish· 26.22 mi
5:59:59
Rank: #25342 (+33)
25.2M → Finish
11:33 | 11:20/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:43:24
Pace12:28 /mi
2nd Half
Distance13.11 mi
Time3:16:35
Pace15:00 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2234:1111:0034:11
11:00
-
10K
6.21 mi12:33:121:12:0111:3537:50
12:11
+1:11
15K
9.32 mi13:13:391:52:2812:0440:27
13:01
+0:50
20K
12.43 mi13:56:222:35:1112:2942:43
13:45
+0:44
Half
13.11 mi14:04:352:43:2412:288:13
12:03
-1:42
25K
15.53 mi14:44:013:22:5013:0339:26
16:16
+4:13
30K
18.64 mi15:33:164:12:0513:3149:15
15:51
-0:25
20M
20.00 mi15:52:244:31:1313:3419:08
14:05
-1:46
21M
21.00 mi16:09:044:47:5313:4316:40
16:40
+2:35
35K
21.75 mi16:20:464:59:3513:4711:42
15:38
-1:02
23M
23.00 mi16:37:285:16:1713:4516:42
13:20
-2:18
24M
24.00 mi16:52:295:31:1813:4815:01
15:01
+1:41
40K
24.85 mi17:04:115:43:0013:4811:42
13:41
-1:20
25.2M
25.20 mi17:09:375:48:2613:505:26
15:45
+2:04
Finish
26.22 mi17:21:105:59:5913:4411:33
11:20
-4:25

Checkpoints & Pacing

📈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

11:00 /mi

Average Pace

13:44 /mi

Slowest Pace

16:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:47

25% of race

Time at Steady Pace

2:10:42

36% of race

Time at Slower Pace

2:17:30

38% of race

Average Pace: 13:44 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:55:2234:1111:0034:11
11:00
#24841
10K
6.21 mi12:33:121:12:0111:3537:50
12:11
#25097
15K
9.32 mi13:13:391:52:2812:0440:27
13:01
#25210
20K
12.43 mi13:56:222:35:1112:2942:43
13:45
#25263
Half
13.11 mi14:04:352:43:2412:288:13
12:03
#25248
25K
15.53 mi14:44:013:22:5013:0339:26
16:16
#25366
30K
18.64 mi15:33:164:12:0513:3149:15
15:51
#25411
20M
20.00 mi15:52:244:31:1313:3419:08
14:05
#25385
21M
21.00 mi16:09:044:47:5313:4316:40
16:40
#25397
35K
21.75 mi16:20:464:59:3513:4711:42
15:38
#25413
23M
23.00 mi16:37:285:16:1713:4516:42
13:20
#25373
24M
24.00 mi16:52:295:31:1813:4815:01
15:01
#25392
40K
24.85 mi17:04:115:43:0013:4811:42
13:41
#25375
25.2M
25.20 mi17:09:375:48:2613:505:26
15:45
#25375
Finish
26.22 mi17:21:105:59:5913:4411:33
11:20
#25342
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24841104651046525298(Top 99%)10760(Top 98%)10760(Top 231%)
10K6.21 mi3.10 mi25097-25610627-16210627-16225202(Top 99%)10696(Top 98%)10696(Top 230%)
15K9.32 mi3.11 mi25210-11310699-7210699-7225298(Top 99%)10760(Top 98%)10760(Top 231%)
20K12.43 mi3.11 mi25263-5310738-3910738-3925271(Top 99%)10762(Top 99%)10762(Top 231%)
Half13.11 mi0.68 mi25248+1510727+1110727+1124622(Top 96%)10410(Top 95%)10410(Top 223%)
25K15.53 mi2.42 mi25366-11810808-8110808-8125473(Top 100%)10891(Top 100%)10891(Top 234%)
30K18.64 mi3.11 mi25411-4510844-3610844-3625291(Top 99%)10823(Top 99%)10823(Top 232%)
20M20.00 mi1.36 mi25385+2610830+1410830+1424031(Top 94%)10248(Top 94%)10248(Top 220%)
21M21.00 mi1.00 mi25397-1210841-1110841-1124910(Top 97%)10682(Top 98%)10682(Top 229%)
35K21.75 mi0.75 mi25413-1610850-910850-925088(Top 98%)10778(Top 99%)10778(Top 231%)
23M23.00 mi1.25 mi25373+4010826+2410826+2423032(Top 90%)9854(Top 90%)9854(Top 211%)
24M24.00 mi1.00 mi25392-1910842-1610842-1624829(Top 97%)10698(Top 98%)10698(Top 230%)
40K24.85 mi0.85 mi25375+1710833+910833+923266(Top 91%)10061(Top 92%)10061(Top 216%)
25.2M25.20 mi0.35 mi2537510835-210835-223865(Top 93%)10320(Top 94%)10320(Top 221%)
Finish26.22 mi1.02 mi25342+3310816+1910816+1922110(Top 87%)9506(Top 87%)9506(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

25298

Females

10760

F18-39

10760

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

25202

Females

10696

F18-39

10696

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

25298

Females

10760

F18-39

10760

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

25271

Females

10762

F18-39

10762

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

24622

Females

10410

F18-39

10410

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

25473

Females

10891

F18-39

10891

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25291

Females

10823

F18-39

10823

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24031

Females

10248

F18-39

10248

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

24910

Females

10682

F18-39

10682

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

25088

Females

10778

F18-39

10778

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23032

Females

9854

F18-39

9854

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

24829

Females

10698

F18-39

10698

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23266

Females

10061

F18-39

10061

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23865

Females

10320

F18-39

10320

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

22110

Females

9506

F18-39

9506

Passing Analysis

Category:
Athletes Passed
259
Passed By
760
Net Change
-501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24841
5K → 10K25281-256#24841#25097
10K → 15K19132-113#25097#25210
15K → 20K1669-53#25210#25263
20K → Half172+15#25263#25248
Half → 25K5123-118#25248#25366
25K → 30K1661-45#25366#25411
30K → 20M282+26#25411#25385
20M → 21M719-12#25385#25397
21M → 35K420-16#25397#25413
35K → 23M433+40#25413#25373
23M → 24M1130-19#25373#25392
24M → 40K258+17#25392#25375
40K → 25.2M550#25375#25375
25.2M → Finish385+33#25375#25342
TOTALS259760-501
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

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?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing