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BOSTON MARATHON 2024

Carolyn Steele Gray

Bib: 15236•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Masters (Masters Women)
#0 / 6263
Top 7%
Division (F40-44)
#0 / 1613
Top 15%
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
7:40/mi
23:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:12:05
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:36:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:42/mi
1:41:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
2:00:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:25:39
↑ 181↓ 1480.2%
20M
7:52/mi
2:36:20
↑ 64↓ 500.2%
21M
8:21/mi
2:44:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:50:29
↑ 17↓ 861.7%
23M
7:44/mi
3:00:10
↑ 23↓ 630.6%
24M
7:42/mi
3:07:52
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:14:21
↓ 200.3%
25.2M
8:33/mi
3:17:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:24:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:53
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:42:57
Pace7:51 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:2023:507:4023:50
7:40
-
10K
6.21 mi11:21:4448:147:4624:24
7:51
+0:11
15K
9.32 mi11:45:351:12:057:4423:51
7:41
-0:10
20K
12.43 mi12:10:081:36:387:4724:33
7:54
+0:13
Half
13.11 mi12:15:231:41:537:465:15
7:42
-0:12
25K
15.53 mi12:34:122:00:427:4618:49
7:46
+0:04
30K
18.64 mi12:59:092:25:397:4924:57
8:02
+0:16
20M
20.00 mi13:09:502:36:207:4910:41
7:52
-0:10
21M
21.00 mi13:18:112:44:417:518:21
8:21
+0:29
35K
21.75 mi13:23:592:50:297:505:48
7:45
-0:36
23M
23.00 mi13:33:403:00:107:509:41
7:44
-0:01
24M
24.00 mi13:41:223:07:527:507:42
7:42
-0:02
40K
24.85 mi13:47:513:14:217:496:29
7:35
-0:07
25.2M
25.20 mi13:50:483:17:187:502:57
8:33
+0:58
Finish
26.22 mi13:58:203:24:507:497:32
7:24
-1:09

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

7:24 /mi

Average Pace

7:49 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:32

94% of race

Time at Steady Pace

11:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:57:2023:507:4023:50
7:40
#12093
10K
6.21 mi11:21:4448:147:4624:24
7:51
#12575
15K
9.32 mi11:45:351:12:057:4423:51
7:41
#12007
20K
12.43 mi12:10:081:36:387:4724:33
7:54
#11723
Half
13.11 mi12:15:231:41:537:465:15
7:42
#11648
25K
15.53 mi12:34:122:00:427:4618:49
7:46
#11080
30K
18.64 mi12:59:092:25:397:4924:57
8:02
#10336
20M
20.00 mi13:09:502:36:207:4910:41
7:52
#9909
21M
21.00 mi13:18:112:44:417:518:21
8:21
#9515
35K
21.75 mi13:23:592:50:297:505:48
7:45
#9348
23M
23.00 mi13:33:403:00:107:509:41
7:44
#8913
24M
24.00 mi13:41:223:07:527:507:42
7:42
#8701
40K
24.85 mi13:47:513:14:217:496:29
7:35
#8425
25.2M
25.20 mi13:50:483:17:187:502:57
8:33
#8314
Finish
26.22 mi13:58:203:24:507:497:32
7:24
#8144
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi120933178317811023(Top 43%)2696(Top 25%)2696(Top 167%)
10K6.21 mi3.10 mi12575-4823486-3083486-30813091(Top 51%)3811(Top 35%)3811(Top 236%)
15K9.32 mi3.11 mi12007+5683205+2813205+28111023(Top 43%)2696(Top 25%)2696(Top 167%)
20K12.43 mi3.11 mi11723+2843066+1393066+13911141(Top 44%)2881(Top 26%)2881(Top 179%)
Half13.11 mi0.68 mi11648+753027+393027+3910577(Top 41%)2569(Top 24%)2569(Top 159%)
25K15.53 mi2.42 mi11080+5682766+2612766+2618695(Top 34%)1862(Top 17%)1862(Top 115%)
30K18.64 mi3.11 mi10336+7442500+2662500+2668049(Top 32%)1789(Top 16%)1789(Top 111%)
20M20.00 mi1.36 mi9909+4272326+1742326+1746059(Top 24%)1166(Top 11%)1166(Top 72%)
21M21.00 mi1.00 mi9515+3942191+1352191+1355566(Top 22%)1111(Top 10%)1111(Top 69%)
35K21.75 mi0.75 mi9348+1672145+462145+466387(Top 25%)1473(Top 13%)1473(Top 91%)
23M23.00 mi1.25 mi8913+4352000+1452000+1454528(Top 18%)817(Top 7%)817(Top 51%)
24M24.00 mi1.00 mi8701+2121941+591941+595063(Top 20%)1121(Top 10%)1121(Top 69%)
40K24.85 mi0.85 mi8425+2761866+751866+753871(Top 15%)741(Top 7%)741(Top 46%)
25.2M25.20 mi0.35 mi8314+1111839+271839+274752(Top 19%)1152(Top 11%)1152(Top 71%)
Finish26.22 mi1.02 mi8144+1701808+311808+315033(Top 20%)1217(Top 11%)1217(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11023

Females

2696

F40-44

2696

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13091

Females

3811

F40-44

3811

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11023

Females

2696

F40-44

2696

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11141

Females

2881

F40-44

2881

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10577

Females

2569

F40-44

2569

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8695

Females

1862

F40-44

1862

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8049

Females

1789

F40-44

1789

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6059

Females

1166

F40-44

1166

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5566

Females

1111

F40-44

1111

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6387

Females

1473

F40-44

1473

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4528

Females

817

F40-44

817

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5063

Females

1121

F40-44

1121

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3871

Females

741

F40-44

741

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4752

Females

1152

F40-44

1152

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5033

Females

1217

F40-44

1217

Passing Analysis

Category:
Athletes Passed
4733
Passed By
784
Net Change
+3949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12093
5K → 10K129611-482#12093#12575
10K → 15K59527+568#12575#12007
15K → 20K36985+284#12007#11723
20K → Half816+75#11723#11648
Half → 25K5735+568#11648#11080
25K → 30K76016+744#11080#10336
30K → 20M4292+427#10336#9909
20M → 21M3995+394#9909#9515
21M → 35K1714+167#9515#9348
35K → 23M4394+435#9348#8913
23M → 24M2164+212#8913#8701
24M → 40K2771+276#8701#8425
40K → 25.2M1132+111#8425#8314
25.2M → Finish18212+170#8314#8144
TOTALS4733784+3949
📊

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