Boston Marathon logo
BOSTON MARATHON 2024

Elba Leon

Bib: 21045•F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:30
Rank: #24019
Start → 5K
32:30 | 10:28/mi
10K· 6.21 mi
1:04:00
Rank: #23392 (+627)
5K → 10K
31:30 | 10:08/mi
15K· 9.32 mi
1:35:42
Rank: #23062 (+330)
10K → 15K
31:42 | 10:12/mi
20K· 12.43 mi
2:14:34
Rank: #23645 (-583)
15K → 20K
38:52 | 12:31/mi
Half· 13.11 mi
2:21:15
Rank: #23549 (+96)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:52:11
Rank: #23685 (-136)
Half → 25K
30:56 | 12:45/mi
30K· 18.64 mi
3:29:56
Rank: #23433 (+252)
25K → 30K
37:45 | 12:09/mi
20M
3:45:57
Rank: #23257 (+176)
30K → 20M
16:01 | 11:47/mi
21M
4:00:00
Rank: #23205 (+52)
20M → 21M
14:03 | 14:03/mi
35K· 21.75 mi
4:07:47
Rank: #23080 (+125)
21M → 35K
7:47 | 10:24/mi
23M
4:22:37
Rank: #22974 (+106)
35K → 23M
14:50 | 11:51/mi
24M
4:33:38
Rank: #22858 (+116)
23M → 24M
11:01 | 11:01/mi
40K· 24.85 mi
4:43:31
Rank: #22771 (+87)
24M → 40K
9:53 | 11:34/mi
25.2M
4:48:16
Rank: #22757 (+14)
40K → 25.2M
4:45 | 13:46/mi
Finish· 26.22 mi
4:59:07
Rank: #22709 (+48)
25.2M → Finish
10:51 | 10:39/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
Time2:21:15
Pace10:46 /mi
2nd Half
Distance13.11 mi
Time2:37:52
Pace12:03 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5932:3010:2832:30
10:28
-
10K
6.21 mi12:00:291:04:0010:1831:30
10:08
-0:20
15K
9.32 mi12:32:111:35:4210:1631:42
10:12
+0:04
20K
12.43 mi13:11:032:14:3410:5038:52
12:31
+2:19
Half
13.11 mi13:17:442:21:1510:466:41
9:48
-2:43
25K
15.53 mi13:48:402:52:1111:0530:56
12:45
+2:57
30K
18.64 mi14:26:253:29:5611:1637:45
12:09
-0:36
20M
20.00 mi14:42:263:45:5711:1816:01
11:47
-0:22
21M
21.00 mi14:56:294:00:0011:2614:03
14:03
+2:16
35K
21.75 mi15:04:164:07:4711:247:47
10:24
-3:39
23M
23.00 mi15:19:064:22:3711:2514:50
11:51
+1:27
24M
24.00 mi15:30:074:33:3811:2411:01
11:01
-0:50
40K
24.85 mi15:40:004:43:3111:249:53
11:34
+0:33
25.2M
25.20 mi15:44:454:48:1611:264:45
13:46
+2:12
Finish
26.22 mi15:55:364:59:0711:2510:51
10:39
-3:07

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

9:48 /mi

Average Pace

11:25 /mi

Slowest Pace

14:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:01

40% of race

Time at Steady Pace

1:29:30

30% of race

Time at Slower Pace

1:28:36

30% of race

Average Pace: 11:24 /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 mi11:28:5932:3010:2832:30
10:28
#24019
10K
6.21 mi12:00:291:04:0010:1831:30
10:08
#23392
15K
9.32 mi12:32:111:35:4210:1631:42
10:12
#23062
20K
12.43 mi13:11:032:14:3410:5038:52
12:31
#23645
Half
13.11 mi13:17:442:21:1510:466:41
9:48
#23549
25K
15.53 mi13:48:402:52:1111:0530:56
12:45
#23685
30K
18.64 mi14:26:253:29:5611:1637:45
12:09
#23433
20M
20.00 mi14:42:263:45:5711:1816:01
11:47
#23257
21M
21.00 mi14:56:294:00:0011:2614:03
14:03
#23205
35K
21.75 mi15:04:164:07:4711:247:47
10:24
#23080
23M
23.00 mi15:19:064:22:3711:2514:50
11:51
#22974
24M
24.00 mi15:30:074:33:3811:2411:01
11:01
#22858
40K
24.85 mi15:40:004:43:3111:249:53
11:34
#22771
25.2M
25.20 mi15:44:454:48:1611:264:45
13:46
#22757
Finish
26.22 mi15:55:364:59:0711:2510:51
10:39
#22709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi240199971997122342(Top 87%)9064(Top 83%)9064(Top 764%)
10K6.21 mi3.10 mi23392+6279616+3559616+35522847(Top 89%)9358(Top 86%)9358(Top 788%)
15K9.32 mi3.11 mi23062+3309449+1679449+16722342(Top 87%)9064(Top 83%)9064(Top 764%)
20K12.43 mi3.11 mi23645-5839768-3199768-31924488(Top 96%)10288(Top 94%)10288(Top 867%)
Half13.11 mi0.68 mi23549+969723+459723+4520975(Top 82%)8401(Top 77%)8401(Top 708%)
25K15.53 mi2.42 mi23685-1369810-879810-8723977(Top 94%)10064(Top 92%)10064(Top 848%)
30K18.64 mi3.11 mi23433+2529725+859725+8522206(Top 87%)9256(Top 85%)9256(Top 780%)
20M20.00 mi1.36 mi23257+1769664+619664+6120979(Top 82%)8731(Top 80%)8731(Top 736%)
21M21.00 mi1.00 mi23205+529648+169648+1622409(Top 88%)9498(Top 87%)9498(Top 800%)
35K21.75 mi0.75 mi23080+1259593+559593+5518335(Top 72%)7512(Top 69%)7512(Top 633%)
23M23.00 mi1.25 mi22974+1069549+449549+4420417(Top 80%)8610(Top 79%)8610(Top 725%)
24M24.00 mi1.00 mi22858+1169501+489501+4819285(Top 75%)8107(Top 74%)8107(Top 683%)
40K24.85 mi0.85 mi22771+879459+429459+4219490(Top 76%)8258(Top 76%)8258(Top 696%)
25.2M25.20 mi0.35 mi22757+149455+49455+421242(Top 83%)9117(Top 83%)9117(Top 768%)
Finish26.22 mi1.02 mi22709+489437+189437+1820444(Top 80%)8700(Top 80%)8700(Top 733%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22342

Females

9064

F50-54

9064

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

22847

Females

9358

F50-54

9358

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22342

Females

9064

F50-54

9064

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

24488

Females

10288

F50-54

10288

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

20975

Females

8401

F50-54

8401

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

23977

Females

10064

F50-54

10064

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

22206

Females

9256

F50-54

9256

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20979

Females

8731

F50-54

8731

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

22409

Females

9498

F50-54

9498

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18335

Females

7512

F50-54

7512

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20417

Females

8610

F50-54

8610

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19285

Females

8107

F50-54

8107

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19490

Females

8258

F50-54

8258

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21242

Females

9117

F50-54

9117

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20444

Females

8700

F50-54

8700

Passing Analysis

Category:
Athletes Passed
2262
Passed By
952
Net Change
+1310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24019
5K → 10K64619+627#24019#23392
10K → 15K34919+330#23392#23062
15K → 20K28611-583#23062#23645
20K → Half960+96#23645#23549
Half → 25K62198-136#23549#23685
25K → 30K27422+252#23685#23433
30K → 20M1782+176#23433#23257
20M → 21M7725+52#23257#23205
21M → 35K1250+125#23205#23080
35K → 23M1159+106#23080#22974
23M → 24M1237+116#22974#22858
24M → 40K936+87#22858#22771
40K → 25.2M3117+14#22771#22757
25.2M → Finish6517+48#22757#22709
TOTALS2262952+1310
📊

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