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BOSTON MARATHON 2024

Chassity Mays

Bib: 16978•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F40-44)
#0 / 1613
Top 37%
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
7:56/mi
24:38
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
49:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:13:44
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:38:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:44:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:14/mi
2:04:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:31:02
↑ 181↓ 1480.2%
20M
8:50/mi
2:43:02
↑ 64↓ 500.2%
21M
8:58/mi
2:52:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
2:58:27
↑ 17↓ 861.7%
23M
8:50/mi
3:09:31
↑ 23↓ 630.6%
24M
8:48/mi
3:18:19
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:26:05
↓ 200.3%
25.2M
10:06/mi
3:29:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
3:38:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:18
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:53:59
Pace8:42 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5224:387:5624:38
7:56
-
10K
6.21 mi11:39:2449:107:5524:32
7:54
-0:02
15K
9.32 mi12:03:581:13:447:5524:34
7:54
0:00
20K
12.43 mi12:29:021:38:487:5725:04
8:04
+0:10
Half
13.11 mi12:34:321:44:187:575:30
8:04
0:00
25K
15.53 mi12:54:302:04:168:0019:58
8:14
+0:10
30K
18.64 mi13:21:162:31:028:0626:46
8:37
+0:23
20M
20.00 mi13:33:162:43:028:0912:00
8:50
+0:13
21M
21.00 mi13:42:142:52:008:118:58
8:58
+0:08
35K
21.75 mi13:48:412:58:278:126:27
8:37
-0:21
23M
23.00 mi13:59:453:09:318:1411:04
8:50
+0:13
24M
24.00 mi14:08:333:18:198:168:48
8:48
-0:02
40K
24.85 mi14:16:193:26:058:177:46
9:05
+0:17
25.2M
25.20 mi14:19:483:29:348:193:29
10:06
+1:01
Finish
26.22 mi14:28:313:38:178:208:43
8:33
-1:33

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

7:54 /mi

Average Pace

8:20 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:16

57% of race

Time at Steady Pace

1:13:48

34% of race

Time at Slower Pace

20:13

9% of race

Average Pace: 8:20 /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 mi11:14:5224:387:5624:38
7:56
#14104
10K
6.21 mi11:39:2449:107:5524:32
7:54
#13758
15K
9.32 mi12:03:581:13:447:5524:34
7:54
#13392
20K
12.43 mi12:29:021:38:487:5725:04
8:04
#13013
Half
13.11 mi12:34:321:44:187:575:30
8:04
#13005
25K
15.53 mi12:54:302:04:168:0019:58
8:14
#12717
30K
18.64 mi13:21:162:31:028:0626:46
8:37
#12372
20M
20.00 mi13:33:162:43:028:0912:00
8:50
#12226
21M
21.00 mi13:42:142:52:008:118:58
8:58
#11930
35K
21.75 mi13:48:412:58:278:126:27
8:37
#11896
23M
23.00 mi13:59:453:09:318:1411:04
8:50
#11738
24M
24.00 mi14:08:333:18:198:168:48
8:48
#11659
40K
24.85 mi14:16:193:26:058:177:46
9:05
#11605
25.2M
25.20 mi14:19:483:29:348:193:29
10:06
#11588
Finish
26.22 mi14:28:313:38:178:208:43
8:33
#11560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi141044379437912758(Top 50%)3661(Top 34%)3661(Top 227%)
10K6.21 mi3.10 mi13758+3464182+1974182+19713416(Top 53%)3999(Top 37%)3999(Top 248%)
15K9.32 mi3.11 mi13392+3663978+2043978+20412758(Top 50%)3661(Top 34%)3661(Top 227%)
20K12.43 mi3.11 mi13013+3793784+1943784+19412312(Top 48%)3483(Top 32%)3483(Top 216%)
Half13.11 mi0.68 mi13005+83790-63790-613173(Top 52%)3987(Top 36%)3987(Top 247%)
25K15.53 mi2.42 mi12717+2883657+1333657+13311588(Top 45%)3282(Top 30%)3282(Top 203%)
30K18.64 mi3.11 mi12372+3453563+943563+9411260(Top 44%)3323(Top 30%)3323(Top 206%)
20M20.00 mi1.36 mi12226+1463523+403523+4011241(Top 44%)3612(Top 33%)3612(Top 224%)
21M21.00 mi1.00 mi11930+2963428+953428+958466(Top 33%)2428(Top 22%)2428(Top 151%)
35K21.75 mi0.75 mi11896+343439-113439-1111434(Top 45%)3986(Top 36%)3986(Top 247%)
23M23.00 mi1.25 mi11738+1583424+153424+1510323(Top 40%)3566(Top 33%)3566(Top 221%)
24M24.00 mi1.00 mi11659+793439-153439-1511131(Top 44%)3981(Top 36%)3981(Top 247%)
40K24.85 mi0.85 mi11605+543451-123451-1211273(Top 44%)4177(Top 38%)4177(Top 259%)
25.2M25.20 mi0.35 mi11588+173463-123463-1211361(Top 44%)4261(Top 39%)4261(Top 264%)
Finish26.22 mi1.02 mi11560+283496-333496-3311827(Top 46%)4377(Top 40%)4377(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12758

Females

3661

F40-44

3661

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13416

Females

3999

F40-44

3999

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12758

Females

3661

F40-44

3661

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12312

Females

3483

F40-44

3483

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13173

Females

3987

F40-44

3987

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11588

Females

3282

F40-44

3282

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11260

Females

3323

F40-44

3323

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11241

Females

3612

F40-44

3612

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8466

Females

2428

F40-44

2428

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11434

Females

3986

F40-44

3986

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10323

Females

3566

F40-44

3566

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11131

Females

3981

F40-44

3981

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11273

Females

4177

F40-44

4177

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11361

Females

4261

F40-44

4261

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11827

Females

4377

F40-44

4377

Passing Analysis

Category:
Athletes Passed
3500
Passed By
956
Net Change
+2544
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14104
5K → 10K488142+346#14104#13758
10K → 15K43165+366#13758#13392
15K → 20K46283+379#13392#13013
20K → Half4941+8#13013#13005
Half → 25K37789+288#13005#12717
25K → 30K464119+345#12717#12372
30K → 20M21266+146#12372#12226
20M → 21M3059+296#12226#11930
21M → 35K9157+34#11930#11896
35K → 23M20446+158#11896#11738
23M → 24M13556+79#11738#11659
24M → 40K12672+54#11659#11605
40K → 25.2M5336+17#11605#11588
25.2M → Finish10375+28#11588#11560
TOTALS3500956+2544
📊

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