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BOSTON MARATHON 2024

Gretchen Leslie

Bib: 23447•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 48%
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
9:08/mi
28:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:56/mi
56:06
↑ 79↓ 1380.4%
15K· 9.32 mi
9:20/mi
1:25:06
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:53:42
↑ 106↓ 860.1%
Half· 13.11 mi
9:26/mi
2:00:08
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:24:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:49/mi
2:58:22
↑ 181↓ 1480.2%
20M
12:37/mi
3:15:31
↑ 64↓ 500.2%
21M
12:41/mi
3:28:12
↑ 106↓ 241.6%
35K· 21.75 mi
11:23/mi
3:36:43
↑ 17↓ 861.7%
23M
12:28/mi
3:52:20
↑ 23↓ 630.6%
24M
10:55/mi
4:03:15
↓ 821.3%
40K· 24.85 mi
11:36/mi
4:13:10
↓ 200.3%
25.2M
13:03/mi
4:17:40
↑ 13↓ 160.2%
Finish· 26.22 mi
10:38/mi
4:28:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:08
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:28:22
Pace11:19 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0228:229:0828:22
9:08
-
10K
6.21 mi11:55:4656:069:0227:44
8:56
-0:12
15K
9.32 mi12:24:461:25:069:0829:00
9:20
+0:24
20K
12.43 mi12:53:221:53:429:0928:36
9:12
-0:08
Half
13.11 mi12:59:482:00:089:106:26
9:26
+0:14
25K
15.53 mi13:24:272:24:479:1924:39
10:10
+0:44
30K
18.64 mi13:58:022:58:229:3433:35
10:49
+0:39
20M
20.00 mi14:15:113:15:319:4717:09
12:37
+1:48
21M
21.00 mi14:27:523:28:129:5512:41
12:41
+0:04
35K
21.75 mi14:36:233:36:439:588:31
11:23
-1:18
23M
23.00 mi14:52:003:52:2010:0615:37
12:28
+1:05
24M
24.00 mi15:02:554:03:1510:0810:55
10:55
-1:33
40K
24.85 mi15:12:504:13:1010:119:55
11:36
+0:41
25.2M
25.20 mi15:17:204:17:4010:134:30
13:03
+1:27
Finish
26.22 mi15:28:104:28:3010:1510:50
10:38
-2:25

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

8:56 /mi

Average Pace

10:15 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:08

45% of race

Time at Steady Pace

1:28:30

33% of race

Time at Slower Pace

59:52

22% of race

Average Pace: 10:14 /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 mi11:28:0228:229:0828:22
9:08
#20581
10K
6.21 mi11:55:4656:069:0227:44
8:56
#20023
15K
9.32 mi12:24:461:25:069:0829:00
9:20
#20068
20K
12.43 mi12:53:221:53:429:0928:36
9:12
#19555
Half
13.11 mi12:59:482:00:089:106:26
9:26
#19598
25K
15.53 mi13:24:272:24:479:1924:39
10:10
#19593
30K
18.64 mi13:58:022:58:229:3433:35
10:49
#19572
20M
20.00 mi14:15:113:15:319:4717:09
12:37
#19860
21M
21.00 mi14:27:523:28:129:5512:41
12:41
#19864
35K
21.75 mi14:36:233:36:439:588:31
11:23
#19908
23M
23.00 mi14:52:003:52:2010:0615:37
12:28
#20021
24M
24.00 mi15:02:554:03:1510:0810:55
10:55
#19958
40K
24.85 mi15:12:504:13:1010:119:55
11:36
#19945
25.2M
25.20 mi15:17:204:17:4010:134:30
13:03
#19940
Finish
26.22 mi15:28:104:28:3010:1510:50
10:38
#19945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi205818187818720141(Top 79%)7858(Top 72%)7858(Top 1431%)
10K6.21 mi3.10 mi20023+5587877+3107877+31019452(Top 76%)7532(Top 69%)7532(Top 1372%)
15K9.32 mi3.11 mi20068-457870+77870+720141(Top 79%)7858(Top 72%)7858(Top 1431%)
20K12.43 mi3.11 mi19555+5137596+2747596+27418221(Top 71%)6823(Top 62%)6823(Top 1243%)
Half13.11 mi0.68 mi19598-437613-177613-1719862(Top 78%)7808(Top 71%)7808(Top 1422%)
25K15.53 mi2.42 mi19593+57628-157628-1519565(Top 77%)7683(Top 70%)7683(Top 1399%)
30K18.64 mi3.11 mi19572+217673-457673-4519549(Top 77%)7881(Top 72%)7881(Top 1436%)
20M20.00 mi1.36 mi19860-2887839-1667839-16622348(Top 87%)9427(Top 86%)9427(Top 1717%)
21M21.00 mi1.00 mi19864-47872-337872-3320202(Top 79%)8435(Top 77%)8435(Top 1536%)
35K21.75 mi0.75 mi19908-447913-417913-4120617(Top 81%)8641(Top 79%)8641(Top 1574%)
23M23.00 mi1.25 mi20021-1138000-878000-8721662(Top 85%)9203(Top 84%)9203(Top 1676%)
24M24.00 mi1.00 mi19958+637983+177983+1719026(Top 74%)7969(Top 73%)7969(Top 1452%)
40K24.85 mi0.85 mi19945+137997-147997-1419569(Top 77%)8288(Top 76%)8288(Top 1510%)
25.2M25.20 mi0.35 mi19940+58000-38000-319822(Top 78%)8429(Top 77%)8429(Top 1535%)
Finish26.22 mi1.02 mi19945-58021-218021-2120385(Top 80%)8667(Top 79%)8667(Top 1579%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20141

Females

7858

F60-64

7858

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

19452

Females

7532

F60-64

7532

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20141

Females

7858

F60-64

7858

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18221

Females

6823

F60-64

6823

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

19862

Females

7808

F60-64

7808

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19565

Females

7683

F60-64

7683

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19549

Females

7881

F60-64

7881

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22348

Females

9427

F60-64

9427

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20202

Females

8435

F60-64

8435

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20617

Females

8641

F60-64

8641

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

21662

Females

9203

F60-64

9203

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19026

Females

7969

F60-64

7969

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19569

Females

8288

F60-64

8288

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19822

Females

8429

F60-64

8429

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20385

Females

8667

F60-64

8667

Passing Analysis

Category:
Athletes Passed
2235
Passed By
1599
Net Change
+636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20581
5K → 10K64183+558#20581#20023
10K → 15K180225-45#20023#20068
15K → 20K54027+513#20068#19555
20K → Half2063-43#19555#19598
Half → 25K187182+5#19598#19593
25K → 30K207186+21#19593#19572
30K → 20M25313-288#19572#19860
20M → 21M7882-4#19860#19864
21M → 35K4387-44#19864#19908
35K → 23M58171-113#19908#20021
23M → 24M9936+63#20021#19958
24M → 40K6552+13#19958#19945
40K → 25.2M3732+5#19945#19940
25.2M → Finish5560-5#19940#19945
TOTALS22351599+636
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing