Boston Marathon logo
BOSTON MARATHON 2024

Lisa Kelly

Bib: 21289•F

TX

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
8:52/mi
27:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:22:18
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:50:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:59/mi
1:56:25
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:18:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:49:20
↑ 181↓ 1480.2%
20M
10:00/mi
3:02:56
↑ 64↓ 500.2%
21M
11:09/mi
3:14:05
↑ 106↓ 241.6%
35K· 21.75 mi
9:51/mi
3:21:27
↑ 17↓ 861.7%
23M
10:00/mi
3:33:58
↑ 23↓ 630.6%
24M
10:13/mi
3:44:11
↓ 821.3%
40K· 24.85 mi
10:51/mi
3:53:28
↓ 200.3%
25.2M
12:28/mi
3:57:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:41/mi
4:07:38
↑ 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
Time1:56:25
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:11:13
Pace10:01 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5527:348:5227:34
8:52
-
10K
6.21 mi11:51:1754:568:5027:22
8:49
-0:03
15K
9.32 mi12:18:391:22:188:5027:22
8:49
0:00
20K
12.43 mi12:46:381:50:178:5227:59
9:00
+0:11
Half
13.11 mi12:52:461:56:258:536:08
8:59
-0:01
25K
15.53 mi13:15:092:18:488:5622:23
9:14
+0:15
30K
18.64 mi13:45:412:49:209:0530:32
9:50
+0:36
20M
20.00 mi13:59:173:02:569:0913:36
10:00
+0:10
21M
21.00 mi14:10:263:14:059:1511:09
11:09
+1:09
35K
21.75 mi14:17:483:21:279:167:22
9:51
-1:18
23M
23.00 mi14:30:193:33:589:1812:31
10:00
+0:09
24M
24.00 mi14:40:323:44:119:2010:13
10:13
+0:13
40K
24.85 mi14:49:493:53:289:249:17
10:51
+0:38
25.2M
25.20 mi14:54:073:57:469:264:18
12:28
+1:37
Finish
26.22 mi15:03:594:07:389:279:52
9:41
-2:47

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

8:49 /mi

Average Pace

9:27 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:48

56% of race

Time at Steady Pace

1:24:06

34% of race

Time at Slower Pace

24:44

10% of race

Average Pace: 9:27 /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 mi11:23:5527:348:5227:34
8:52
#19585
10K
6.21 mi11:51:1754:568:5027:22
8:49
#19234
15K
9.32 mi12:18:391:22:188:5027:22
8:49
#18842
20K
12.43 mi12:46:381:50:178:5227:59
9:00
#18376
Half
13.11 mi12:52:461:56:258:536:08
8:59
#18360
25K
15.53 mi13:15:092:18:488:5622:23
9:14
#17992
30K
18.64 mi13:45:412:49:209:0530:32
9:50
#17754
20M
20.00 mi13:59:173:02:569:0913:36
10:00
#17649
21M
21.00 mi14:10:263:14:059:1511:09
11:09
#17612
35K
21.75 mi14:17:483:21:279:167:22
9:51
#17581
23M
23.00 mi14:30:193:33:589:1812:31
10:00
#17449
24M
24.00 mi14:40:323:44:119:2010:13
10:13
#17427
40K
24.85 mi14:49:493:53:289:249:17
10:51
#17429
25.2M
25.20 mi14:54:073:57:469:264:18
12:28
#17437
Finish
26.22 mi15:03:594:07:389:279:52
9:41
#17377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi195857673767318011(Top 70%)6718(Top 61%)6718(Top 383%)
10K6.21 mi3.10 mi19234+3517452+2217452+22118914(Top 74%)7253(Top 66%)7253(Top 414%)
15K9.32 mi3.11 mi18842+3927214+2387214+23818011(Top 70%)6718(Top 61%)6718(Top 383%)
20K12.43 mi3.11 mi18376+4666949+2656949+26517366(Top 68%)6354(Top 58%)6354(Top 362%)
Half13.11 mi0.68 mi18360+166933+166933+1618247(Top 71%)6917(Top 63%)6917(Top 395%)
25K15.53 mi2.42 mi17992+3686767+1666767+16616554(Top 65%)6026(Top 55%)6026(Top 344%)
30K18.64 mi3.11 mi17754+2386695+726695+7216740(Top 66%)6362(Top 58%)6362(Top 363%)
20M20.00 mi1.36 mi17649+1056667+286667+2816518(Top 65%)6469(Top 59%)6469(Top 369%)
21M21.00 mi1.00 mi17612+376669-26669-216741(Top 66%)6724(Top 62%)6724(Top 384%)
35K21.75 mi0.75 mi17581+316672-36672-316688(Top 65%)6699(Top 61%)6699(Top 382%)
23M23.00 mi1.25 mi17449+1326622+506622+5015474(Top 61%)6158(Top 56%)6158(Top 351%)
24M24.00 mi1.00 mi17427+226631-96631-917033(Top 67%)6964(Top 64%)6964(Top 397%)
40K24.85 mi0.85 mi17429-26668-376668-3717708(Top 69%)7368(Top 67%)7368(Top 420%)
25.2M25.20 mi0.35 mi17437-86692-246692-2418461(Top 72%)7746(Top 71%)7746(Top 442%)
Finish26.22 mi1.02 mi17377+606686+66686+617295(Top 68%)7158(Top 66%)7158(Top 408%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18011

Females

6718

F45-49

6718

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18914

Females

7253

F45-49

7253

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18011

Females

6718

F45-49

6718

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17366

Females

6354

F45-49

6354

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18247

Females

6917

F45-49

6917

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16554

Females

6026

F45-49

6026

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16740

Females

6362

F45-49

6362

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16518

Females

6469

F45-49

6469

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16741

Females

6724

F45-49

6724

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16688

Females

6699

F45-49

6699

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15474

Females

6158

F45-49

6158

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17033

Females

6964

F45-49

6964

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17708

Females

7368

F45-49

7368

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18461

Females

7746

F45-49

7746

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17295

Females

7158

F45-49

7158

Passing Analysis

Category:
Athletes Passed
3090
Passed By
882
Net Change
+2208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19585
5K → 10K471120+351#19585#19234
10K → 15K45058+392#19234#18842
15K → 20K51751+466#18842#18376
20K → Half4731+16#18376#18360
Half → 25K41648+368#18360#17992
25K → 30K367129+238#17992#17754
30K → 20M16964+105#17754#17649
20M → 21M11679+37#17649#17612
21M → 35K8655+31#17612#17581
35K → 23M17442+132#17581#17449
23M → 24M7048+22#17449#17427
24M → 40K7577-2#17427#17429
40K → 25.2M3947-8#17429#17437
25.2M → Finish9333+60#17437#17377
TOTALS3090882+2208
📊

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