Boston Marathon logo
BOSTON MARATHON 2024

Dana Lamson

Bib: 24744•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
31:05
Rank: #22999
Start → 5K
31:05 | 10:00/mi
10K· 6.21 mi
1:02:49
Rank: #23015 (-16)
5K → 10K
31:44 | 10:13/mi
15K· 9.32 mi
1:34:48
Rank: #22865 (+150)
10K → 15K
31:59 | 10:18/mi
20K· 12.43 mi
2:07:21
Rank: #22520 (+345)
15K → 20K
32:33 | 10:29/mi
Half· 13.11 mi
2:14:21
Rank: #22500 (+20)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:40:26
Rank: #22253 (+247)
Half → 25K
26:05 | 10:45/mi
30K· 18.64 mi
3:14:54
Rank: #21867 (+386)
25K → 30K
34:28 | 11:06/mi
20M
3:29:36
Rank: #21652 (+215)
30K → 20M
14:42 | 10:49/mi
21M
3:40:41
Rank: #21387 (+265)
20M → 21M
11:05 | 11:05/mi
35K· 21.75 mi
3:48:35
Rank: #21279 (+108)
21M → 35K
7:54 | 10:34/mi
23M
4:02:21
Rank: #21110 (+169)
35K → 23M
13:46 | 11:00/mi
24M
4:13:14
Rank: #21010 (+100)
23M → 24M
10:53 | 10:53/mi
40K· 24.85 mi
4:22:38
Rank: #20905 (+105)
24M → 40K
9:24 | 11:00/mi
25.2M
4:26:40
Rank: #20846 (+59)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:36:42
Rank: #20745 (+101)
25.2M → Finish
10:02 | 9:51/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
Time2:14:21
Pace10:15 /mi
2nd Half
Distance13.11 mi
Time2:22:21
Pace10:52 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2631:0510:0031:05
10:00
-
10K
6.21 mi12:18:101:02:4910:0731:44
10:13
+0:13
15K
9.32 mi12:50:091:34:4810:1031:59
10:18
+0:05
20K
12.43 mi13:22:422:07:2110:1532:33
10:29
+0:11
Half
13.11 mi13:29:422:14:2110:157:00
10:16
-0:13
25K
15.53 mi13:55:472:40:2610:2026:05
10:45
+0:29
30K
18.64 mi14:30:153:14:5410:2734:28
11:06
+0:21
20M
20.00 mi14:44:573:29:3610:2914:42
10:49
-0:17
21M
21.00 mi14:56:023:40:4110:3111:05
11:05
+0:16
35K
21.75 mi15:03:563:48:3510:317:54
10:34
-0:31
23M
23.00 mi15:17:424:02:2110:3213:46
11:00
+0:26
24M
24.00 mi15:28:354:13:1410:3310:53
10:53
-0:07
40K
24.85 mi15:37:594:22:3810:349:24
11:00
+0:07
25.2M
25.20 mi15:42:014:26:4010:354:02
11:42
+0:42
Finish
26.22 mi15:52:034:36:4210:3410:02
9:51
-1:51

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

9:51 /mi

Average Pace

10:34 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:04

70% of race

Time at Steady Pace

1:19:36

29% of race

Time at Slower Pace

4:02

1% of race

Average Pace: 10:33 /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 mi11:46:2631:0510:0031:05
10:00
#22999
10K
6.21 mi12:18:101:02:4910:0731:44
10:13
#23015
15K
9.32 mi12:50:091:34:4810:1031:59
10:18
#22865
20K
12.43 mi13:22:422:07:2110:1532:33
10:29
#22520
Half
13.11 mi13:29:422:14:2110:157:00
10:16
#22500
25K
15.53 mi13:55:472:40:2610:2026:05
10:45
#22253
30K
18.64 mi14:30:153:14:5410:2734:28
11:06
#21867
20M
20.00 mi14:44:573:29:3610:2914:42
10:49
#21652
21M
21.00 mi14:56:023:40:4110:3111:05
11:05
#21387
35K
21.75 mi15:03:563:48:3510:317:54
10:34
#21279
23M
23.00 mi15:17:424:02:2110:3213:46
11:00
#21110
24M
24.00 mi15:28:354:13:1410:3310:53
10:53
#21010
40K
24.85 mi15:37:594:22:3810:349:24
11:00
#20905
25.2M
25.20 mi15:42:014:26:4010:354:02
11:42
#20846
Finish
26.22 mi15:52:034:36:4210:3410:02
9:51
#20745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi229999390939022531(Top 88%)9163(Top 84%)9163(Top 197%)
10K6.21 mi3.10 mi23015-169428-389428-3823000(Top 90%)9434(Top 86%)9434(Top 202%)
15K9.32 mi3.11 mi22865+1509337+919337+9122531(Top 88%)9163(Top 84%)9163(Top 197%)
20K12.43 mi3.11 mi22520+3459165+1729165+17221625(Top 85%)8693(Top 80%)8693(Top 187%)
Half13.11 mi0.68 mi22500+209162+39162+322151(Top 87%)9030(Top 83%)9030(Top 194%)
25K15.53 mi2.42 mi22253+2479055+1079055+10721003(Top 82%)8467(Top 78%)8467(Top 182%)
30K18.64 mi3.11 mi21867+3868900+1558900+15520198(Top 79%)8215(Top 75%)8215(Top 176%)
20M20.00 mi1.36 mi21652+2158818+828818+8218847(Top 74%)7645(Top 70%)7645(Top 164%)
21M21.00 mi1.00 mi21387+2658689+1298689+12916578(Top 65%)6644(Top 61%)6644(Top 143%)
35K21.75 mi0.75 mi21279+1088652+378652+3718765(Top 73%)7720(Top 71%)7720(Top 166%)
23M23.00 mi1.25 mi21110+1698588+648588+6418431(Top 72%)7624(Top 70%)7624(Top 164%)
24M24.00 mi1.00 mi21010+1008556+328556+3218948(Top 74%)7934(Top 73%)7934(Top 170%)
40K24.85 mi0.85 mi20905+1058518+388518+3818083(Top 71%)7544(Top 69%)7544(Top 162%)
25.2M25.20 mi0.35 mi20846+598487+318487+3116627(Top 65%)6862(Top 63%)6862(Top 147%)
Finish26.22 mi1.02 mi20745+1018455+328455+3217892(Top 70%)7462(Top 68%)7462(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

22531

Females

9163

F18-39

9163

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23000

Females

9434

F18-39

9434

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

22531

Females

9163

F18-39

9163

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21625

Females

8693

F18-39

8693

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

22151

Females

9030

F18-39

9030

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21003

Females

8467

F18-39

8467

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20198

Females

8215

F18-39

8215

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18847

Females

7645

F18-39

7645

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16578

Females

6644

F18-39

6644

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18765

Females

7720

F18-39

7720

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18431

Females

7624

F18-39

7624

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

18948

Females

7934

F18-39

7934

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18083

Females

7544

F18-39

7544

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16627

Females

6862

F18-39

6862

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

17892

Females

7462

F18-39

7462

Passing Analysis

Category:
Athletes Passed
2678
Passed By
424
Net Change
+2254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22999
5K → 10K194210-16#22999#23015
10K → 15K23585+150#23015#22865
15K → 20K37429+345#22865#22520
20K → Half3616+20#22520#22500
Half → 25K26013+247#22500#22253
25K → 30K41226+386#22253#21867
30K → 20M2172+215#21867#21652
20M → 21M2672+265#21652#21387
21M → 35K1168+108#21387#21279
35K → 23M1767+169#21279#21110
23M → 24M1099+100#21110#21010
24M → 40K1094+105#21010#20905
40K → 25.2M612+59#20905#20846
25.2M → Finish11211+101#20846#20745
TOTALS2678424+2254
📊

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