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BOSTON MARATHON 2024

Chloe Glennon

Bib: 26602•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:45
Rank: #19808
Start → 5K
8:56/mi
27:45 split
10K· 6.21 mi
55:41
Rank: #19739 (+69)
5K → 10K
8:59/mi
27:56 split
15K· 9.32 mi
1:23:32
Rank: #19414 (+325)
10K → 15K
8:58/mi
27:51 split
20K· 12.43 mi
1:52:15
Rank: #19104 (+310)
15K → 20K
9:15/mi
28:43 split
Half· 13.11 mi
1:58:28
Rank: #19084 (+20)
20K → Half
9:07/mi
6:13 split
25K· 15.53 mi
2:22:17
Rank: #18995 (+89)
Half → 25K
9:49/mi
23:49 split
30K· 18.64 mi
2:54:41
Rank: #18915 (+80)
25K → 30K
10:26/mi
32:24 split
20M
3:08:35
Rank: #18769 (+146)
30K → 20M
10:14/mi
13:54 split
21M
3:19:02
Rank: #18511 (+258)
20M → 21M
10:27/mi
10:27 split
35K· 21.75 mi
3:26:30
Rank: #18434 (+77)
21M → 35K
9:59/mi
7:28 split
23M
3:40:05
Rank: #18390 (+44)
35K → 23M
10:51/mi
13:35 split
24M
3:50:43
Rank: #18367 (+23)
23M → 24M
10:38/mi
10:38 split
40K· 24.85 mi
3:59:45
Rank: #18302 (+65)
24M → 40K
10:34/mi
9:02 split
25.2M
4:03:39
Rank: #18236 (+66)
40K → 25.2M
11:19/mi
3:54 split
Finish· 26.22 mi
4:13:33
Rank: #18172 (+64)
25.2M → Finish
9:43/mi
9:54 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:28
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:15:05
Pace10:18 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2827:458:5627:45
8:56
-
10K
6.21 mi12:11:2455:418:5827:56
8:59
+0:03
15K
9.32 mi12:39:151:23:328:5827:51
8:58
-0:01
20K
12.43 mi13:07:581:52:159:0228:43
9:15
+0:17
Half
13.11 mi13:14:111:58:289:026:13
9:07
-0:08
25K
15.53 mi13:38:002:22:179:1023:49
9:49
+0:42
30K
18.64 mi14:10:242:54:419:2232:24
10:26
+0:37
20M
20.00 mi14:24:183:08:359:2613:54
10:14
-0:12
21M
21.00 mi14:34:453:19:029:2910:27
10:27
+0:13
35K
21.75 mi14:42:133:26:309:307:28
9:59
-0:28
23M
23.00 mi14:55:483:40:059:3413:35
10:51
+0:52
24M
24.00 mi15:06:263:50:439:3710:38
10:38
-0:13
40K
24.85 mi15:15:283:59:459:399:02
10:34
-0:04
25.2M
25.20 mi15:19:224:03:399:403:54
11:19
+0:45
Finish
26.22 mi15:29:164:13:339:419:54
9:43
-1:36

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

9:41 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:28

47% of race

Time at Steady Pace

55:05

22% of race

Time at Slower Pace

1:20:00

32% of race

Average Pace: 9:40 /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 mi11:43:2827:458:5627:45
8:56
#19808
10K
6.21 mi12:11:2455:418:5827:56
8:59
#19739
15K
9.32 mi12:39:151:23:328:5827:51
8:58
#19414
20K
12.43 mi13:07:581:52:159:0228:43
9:15
#19104
Half
13.11 mi13:14:111:58:289:026:13
9:07
#19084
25K
15.53 mi13:38:002:22:179:1023:49
9:49
#18995
30K
18.64 mi14:10:242:54:419:2232:24
10:26
#18915
20M
20.00 mi14:24:183:08:359:2613:54
10:14
#18769
21M
21.00 mi14:34:453:19:029:2910:27
10:27
#18511
35K
21.75 mi14:42:133:26:309:307:28
9:59
#18434
23M
23.00 mi14:55:483:40:059:3413:35
10:51
#18390
24M
24.00 mi15:06:263:50:439:3710:38
10:38
#18367
40K
24.85 mi15:15:283:59:459:399:02
10:34
#18302
25.2M
25.20 mi15:19:224:03:399:403:54
11:19
#18236
Finish
26.22 mi15:29:164:13:339:419:54
9:43
#18172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi198087779777918745(Top 73%)7102(Top 65%)7102(Top 152%)
10K6.21 mi3.10 mi19739+697728+517728+5119725(Top 77%)7686(Top 70%)7686(Top 165%)
15K9.32 mi3.11 mi19414+3257525+2037525+20318745(Top 73%)7102(Top 65%)7102(Top 152%)
20K12.43 mi3.11 mi19104+3107351+1747351+17418364(Top 72%)6915(Top 63%)6915(Top 148%)
Half13.11 mi0.68 mi19084+207341+107341+1018770(Top 73%)7204(Top 66%)7204(Top 155%)
25K15.53 mi2.42 mi18995+897305+367305+3618624(Top 73%)7178(Top 66%)7178(Top 154%)
30K18.64 mi3.11 mi18915+807322-177322-1718605(Top 73%)7363(Top 67%)7363(Top 158%)
20M20.00 mi1.36 mi18769+1467264+587264+5817214(Top 67%)6829(Top 63%)6829(Top 147%)
21M21.00 mi1.00 mi18511+2587157+1077157+10714695(Top 58%)5675(Top 52%)5675(Top 122%)
35K21.75 mi0.75 mi18434+777129+287129+2817107(Top 67%)6907(Top 63%)6907(Top 148%)
23M23.00 mi1.25 mi18390+447135-67135-617999(Top 70%)7413(Top 68%)7413(Top 159%)
24M24.00 mi1.00 mi18367+237145-107145-1018253(Top 71%)7590(Top 69%)7590(Top 163%)
40K24.85 mi0.85 mi18302+657132+137132+1316888(Top 66%)6967(Top 64%)6967(Top 150%)
25.2M25.20 mi0.35 mi18236+667110+227110+2215550(Top 61%)6322(Top 58%)6322(Top 136%)
Finish26.22 mi1.02 mi18172+647105+57105+517426(Top 68%)7228(Top 66%)7228(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

18745

Females

7102

F18-39

7102

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19725

Females

7686

F18-39

7686

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

18745

Females

7102

F18-39

7102

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18364

Females

6915

F18-39

6915

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18770

Females

7204

F18-39

7204

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18624

Females

7178

F18-39

7178

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18605

Females

7363

F18-39

7363

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17214

Females

6829

F18-39

6829

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

14695

Females

5675

F18-39

5675

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17107

Females

6907

F18-39

6907

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17999

Females

7413

F18-39

7413

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18253

Females

7590

F18-39

7590

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16888

Females

6967

F18-39

6967

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15550

Females

6322

F18-39

6322

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17426

Females

7228

F18-39

7228

Passing Analysis

Category:
Athletes Passed
2649
Passed By
1013
Net Change
+1636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19808
5K → 10K291222+69#19808#19739
10K → 15K40580+325#19739#19414
15K → 20K410100+310#19414#19104
20K → Half5535+20#19104#19084
Half → 25K229140+89#19084#18995
25K → 30K262182+80#18995#18915
30K → 20M17731+146#18915#18769
20M → 21M2646+258#18769#18511
21M → 35K9922+77#18511#18434
35K → 23M11975+44#18434#18390
23M → 24M7451+23#18390#18367
24M → 40K9126+65#18367#18302
40K → 25.2M7610+66#18302#18236
25.2M → Finish9733+64#18236#18172
TOTALS26491013+1636
📊

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