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BOSTON MARATHON 2024

Emily Chester

Bib: 12406•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 39%
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
7:04/mi
21:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
44:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:07:20
↑ 67↓ 78
20K· 12.43 mi
7:36/mi
1:30:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:36:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:54:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:13/mi
2:20:21
↑ 181↓ 1480.2%
20M
8:31/mi
2:31:56
↑ 64↓ 500.2%
21M
9:06/mi
2:41:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:47:22
↑ 17↓ 861.7%
23M
9:15/mi
2:58:57
↑ 23↓ 630.6%
24M
9:31/mi
3:08:28
↓ 821.3%
40K· 24.85 mi
9:53/mi
3:16:55
↓ 200.3%
25.2M
11:13/mi
3:20:47
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
3:31:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:54:58
Pace8:46 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4721:587:0421:58
7:04
-
10K
6.21 mi11:13:1644:277:0922:29
7:14
+0:10
15K
9.32 mi11:36:091:07:207:1322:53
7:22
+0:08
20K
12.43 mi11:59:461:30:577:1923:37
7:36
+0:14
Half
13.11 mi12:04:511:36:027:205:05
7:27
-0:09
25K
15.53 mi12:23:371:54:487:2318:46
7:44
+0:17
30K
18.64 mi12:49:102:20:217:3225:33
8:13
+0:29
20M
20.00 mi13:00:452:31:567:3611:35
8:31
+0:18
21M
21.00 mi13:09:512:41:027:409:06
9:06
+0:35
35K
21.75 mi13:16:112:47:227:426:20
8:28
-0:38
23M
23.00 mi13:27:462:58:577:4711:35
9:15
+0:47
24M
24.00 mi13:37:173:08:287:519:31
9:31
+0:16
40K
24.85 mi13:45:443:16:557:558:27
9:53
+0:22
25.2M
25.20 mi13:49:363:20:477:583:52
11:13
+1:20
Finish
26.22 mi13:59:493:31:008:0310:13
10:02
-1:11

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

7:04 /mi

Average Pace

8:03 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:48

54% of race

Time at Steady Pace

43:28

21% of race

Time at Slower Pace

52:44

25% of race

Average Pace: 8:03 /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 mi10:50:4721:587:0421:58
7:04
#7492
10K
6.21 mi11:13:1644:277:0922:29
7:14
#7808
15K
9.32 mi11:36:091:07:207:1322:53
7:22
#8046
20K
12.43 mi11:59:461:30:577:1923:37
7:36
#8261
Half
13.11 mi12:04:511:36:027:205:05
7:27
#8282
25K
15.53 mi12:23:371:54:487:2318:46
7:44
#8257
30K
18.64 mi12:49:102:20:217:3225:33
8:13
#8346
20M
20.00 mi13:00:452:31:567:3611:35
8:31
#8397
21M
21.00 mi13:09:512:41:027:409:06
9:06
#8373
35K
21.75 mi13:16:112:47:227:426:20
8:28
#8400
23M
23.00 mi13:27:462:58:577:4711:35
9:15
#8591
24M
24.00 mi13:37:173:08:287:519:31
9:31
#8872
40K
24.85 mi13:45:443:16:557:558:27
9:53
#9165
25.2M
25.20 mi13:49:363:20:477:583:52
11:13
#9316
Finish
26.22 mi13:59:493:31:008:0310:13
10:02
#9798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi74929979978634(Top 34%)1529(Top 14%)1529(Top 33%)
10K6.21 mi3.10 mi7808-3161130-1331130-1338201(Top 32%)1323(Top 12%)1323(Top 28%)
15K9.32 mi3.11 mi8046-2381245-1151245-1158634(Top 34%)1529(Top 14%)1529(Top 33%)
20K12.43 mi3.11 mi8261-2151349-1041349-1049107(Top 36%)1862(Top 17%)1862(Top 40%)
Half13.11 mi0.68 mi8282-211365-161365-168823(Top 35%)1744(Top 16%)1744(Top 37%)
25K15.53 mi2.42 mi8257+251401-361401-368584(Top 34%)1814(Top 17%)1814(Top 39%)
30K18.64 mi3.11 mi8346-891535-1341535-1349155(Top 36%)2294(Top 21%)2294(Top 49%)
20M20.00 mi1.36 mi8397-511608-731608-739584(Top 38%)2738(Top 25%)2738(Top 59%)
21M21.00 mi1.00 mi8373+241654-461654-469047(Top 35%)2718(Top 25%)2718(Top 58%)
35K21.75 mi0.75 mi8400-271690-361690-3610550(Top 41%)3510(Top 32%)3510(Top 75%)
23M23.00 mi1.25 mi8591-1911856-1661856-16612383(Top 48%)4595(Top 42%)4595(Top 99%)
24M24.00 mi1.00 mi8872-2812016-1602016-16014539(Top 57%)5716(Top 52%)5716(Top 123%)
40K24.85 mi0.85 mi9165-2932205-1892205-18914581(Top 57%)5803(Top 53%)5803(Top 125%)
25.2M25.20 mi0.35 mi9316-1512299-942299-9415182(Top 59%)6108(Top 56%)6108(Top 131%)
Finish26.22 mi1.02 mi9798-4822565-2662565-26618479(Top 72%)7719(Top 71%)7719(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8634

Females

1529

F18-39

1529

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8201

Females

1323

F18-39

1323

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8634

Females

1529

F18-39

1529

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9107

Females

1862

F18-39

1862

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8823

Females

1744

F18-39

1744

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8584

Females

1814

F18-39

1814

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9155

Females

2294

F18-39

2294

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9584

Females

2738

F18-39

2738

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9047

Females

2718

F18-39

2718

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10550

Females

3510

F18-39

3510

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12383

Females

4595

F18-39

4595

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14539

Females

5716

F18-39

5716

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14581

Females

5803

F18-39

5803

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15182

Females

6108

F18-39

6108

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18479

Females

7719

F18-39

7719

Passing Analysis

Category:
Athletes Passed
1296
Passed By
3601
Net Change
-2306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7492
5K → 10K96412-316#7492#7808
10K → 15K105343-238#7808#8046
15K → 20K130345-215#8046#8261
20K → Half1940-21#8261#8282
Half → 25K210185+25#8282#8257
25K → 30K241330-89#8257#8346
30K → 20M111162-51#8346#8397
20M → 21M139115+24#8397#8373
21M → 35K6996-27#8373#8400
35K → 23M81272-191#8400#8591
23M → 24M29310-281#8591#8872
24M → 40K33326-293#8872#9165
40K → 25.2M14165-151#9165#9316
25.2M → Finish19500-482#9316#9798
TOTALS12963601-2306
📊

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