Boston Marathon logo
BOSTON MARATHON 2024

Laurel Keith

Bib: 25559•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
12:11/mi
37:50
↑ 97↓ 3451.5%
10K· 6.21 mi
11:37/mi
1:13:55
↑ 79↓ 1380.4%
15K· 9.32 mi
11:55/mi
1:50:56
↑ 67↓ 78
20K· 12.43 mi
12:07/mi
2:28:36
↑ 106↓ 860.1%
Half· 13.11 mi
11:41/mi
2:36:34
↑ 19↓ 370.5%
25K· 15.53 mi
12:46/mi
3:07:31
↑ 66↓ 880.2%
30K· 18.64 mi
12:55/mi
3:47:40
↑ 181↓ 1480.2%
20M
13:11/mi
4:05:35
↑ 64↓ 500.2%
21M
13:44/mi
4:19:19
↑ 106↓ 241.6%
35K· 21.75 mi
11:47/mi
4:28:08
↑ 17↓ 861.7%
23M
12:20/mi
4:43:35
↑ 23↓ 630.6%
24M
11:58/mi
4:55:33
↓ 821.3%
40K· 24.85 mi
11:55/mi
5:05:44
↓ 200.3%
25.2M
13:38/mi
5:10:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:54/mi
5:21:32
↑ 22↓ 21

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
Time2:36:34
Pace11:57 /mi
2nd Half
Distance13.11 mi
Time2:44:58
Pace12:35 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5637:5012:1137:50
12:11
-
10K
6.21 mi12:30:011:13:5511:5436:05
11:37
-0:34
15K
9.32 mi13:07:021:50:5611:5437:01
11:55
+0:18
20K
12.43 mi13:44:422:28:3611:5737:40
12:07
+0:12
Half
13.11 mi13:52:402:36:3411:577:58
11:41
-0:26
25K
15.53 mi14:23:373:07:3112:0430:57
12:46
+1:05
30K
18.64 mi15:03:463:47:4012:1340:09
12:55
+0:09
20M
20.00 mi15:21:414:05:3512:1717:55
13:11
+0:16
21M
21.00 mi15:35:254:19:1912:2113:44
13:44
+0:33
35K
21.75 mi15:44:144:28:0812:208:49
11:47
-1:57
23M
23.00 mi15:59:414:43:3512:2015:27
12:20
+0:33
24M
24.00 mi16:11:394:55:3312:1911:58
11:58
-0:22
40K
24.85 mi16:21:505:05:4412:1810:11
11:55
-0:03
25.2M
25.20 mi16:26:325:10:2612:194:42
13:38
+1:43
Finish
26.22 mi16:37:385:21:3212:1611:06
10:54
-2:44

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

10:54 /mi

Average Pace

12:16 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:09

17% of race

Time at Steady Pace

2:38:56

49% of race

Time at Slower Pace

1:47:27

33% of race

Average Pace: 12:16 /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 mi11:53:5637:5012:1137:50
12:11
#25458
10K
6.21 mi12:30:011:13:5511:5436:05
11:37
#25272
15K
9.32 mi13:07:021:50:5611:5437:01
11:55
#25106
20K
12.43 mi13:44:422:28:3611:5737:40
12:07
#24925
Half
13.11 mi13:52:402:36:3411:577:58
11:41
#24902
25K
15.53 mi14:23:373:07:3112:0430:57
12:46
#24790
30K
18.64 mi15:03:463:47:4012:1340:09
12:55
#24537
20M
20.00 mi15:21:414:05:3512:1717:55
13:11
#24433
21M
21.00 mi15:35:254:19:1912:2113:44
13:44
#24340
35K
21.75 mi15:44:144:28:0812:208:49
11:47
#24280
23M
23.00 mi15:59:414:43:3512:2015:27
12:20
#24167
24M
24.00 mi16:11:394:55:3312:1911:58
11:58
#24092
40K
24.85 mi16:21:505:05:4412:1810:11
11:55
#23990
25.2M
25.20 mi16:26:325:10:2612:194:42
13:38
#23965
Finish
26.22 mi16:37:385:21:3212:1611:06
10:54
#23908
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25458108681086824648(Top 96%)10359(Top 95%)10359(Top 642%)
10K6.21 mi3.10 mi25272+18610744+12410744+12424865(Top 97%)10486(Top 96%)10486(Top 650%)
15K9.32 mi3.11 mi25106+16610630+11410630+11424648(Top 96%)10359(Top 95%)10359(Top 642%)
20K12.43 mi3.11 mi24925+18110520+11010520+11024115(Top 94%)10074(Top 92%)10074(Top 625%)
Half13.11 mi0.68 mi24902+2310507+1310507+1324300(Top 95%)10212(Top 93%)10212(Top 633%)
25K15.53 mi2.42 mi24790+11210456+5110456+5123990(Top 94%)10071(Top 92%)10071(Top 624%)
30K18.64 mi3.11 mi24537+25310320+13610320+13623214(Top 91%)9763(Top 89%)9763(Top 605%)
20M20.00 mi1.36 mi24433+10410270+5010270+5023081(Top 90%)9799(Top 90%)9799(Top 608%)
21M21.00 mi1.00 mi24340+9310220+5010220+5021971(Top 86%)9274(Top 85%)9274(Top 575%)
35K21.75 mi0.75 mi24280+6010198+2210198+2221429(Top 84%)9067(Top 83%)9067(Top 562%)
23M23.00 mi1.25 mi24167+11310154+4410154+4421407(Top 84%)9083(Top 83%)9083(Top 563%)
24M24.00 mi1.00 mi24092+7510126+2810126+2821394(Top 84%)9136(Top 84%)9136(Top 566%)
40K24.85 mi0.85 mi23990+10210082+4410082+4420290(Top 79%)8674(Top 79%)8674(Top 538%)
25.2M25.20 mi0.35 mi23965+2510074+810074+820998(Top 82%)8995(Top 82%)8995(Top 558%)
Finish26.22 mi1.02 mi23908+5710051+2310051+2321104(Top 83%)9024(Top 83%)9024(Top 559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24648

Females

10359

F40-44

10359

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24865

Females

10486

F40-44

10486

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24648

Females

10359

F40-44

10359

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24115

Females

10074

F40-44

10074

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24300

Females

10212

F40-44

10212

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

23990

Females

10071

F40-44

10071

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23214

Females

9763

F40-44

9763

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23081

Females

9799

F40-44

9799

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21971

Females

9274

F40-44

9274

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21429

Females

9067

F40-44

9067

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21407

Females

9083

F40-44

9083

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21394

Females

9136

F40-44

9136

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20290

Females

8674

F40-44

8674

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20998

Females

8995

F40-44

8995

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

21104

Females

9024

F40-44

9024

Passing Analysis

Category:
Athletes Passed
1609
Passed By
59
Net Change
+1550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25458
5K → 10K1860+186#25458#25272
10K → 15K1693+166#25272#25106
15K → 20K1843+181#25106#24925
20K → Half274+23#24925#24902
Half → 25K12210+112#24902#24790
25K → 30K2574+253#24790#24537
30K → 20M11511+104#24537#24433
20M → 21M974+93#24433#24340
21M → 35K622+60#24340#24280
35K → 23M1174+113#24280#24167
23M → 24M794+75#24167#24092
24M → 40K1042+102#24092#23990
40K → 25.2M272+25#23990#23965
25.2M → Finish636+57#23965#23908
TOTALS160959+1550
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing