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BOSTON MARATHON 2023

Emily Wheeler

Bib: 15448•F

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:03/mi
25:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:10/mi
1:15:38
↑ 67↓ 78
20K· 12.43 mi
8:20/mi
1:41:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:47:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:22/mi
2:07:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:25/mi
2:33:25
↑ 181↓ 1480.2%
20M
8:38/mi
2:45:09
↑ 64↓ 500.2%
21M
9:18/mi
2:54:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
3:00:32
↑ 17↓ 861.7%
23M
8:40/mi
3:11:23
↑ 23↓ 630.6%
24M
8:21/mi
3:19:44
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:26:57
↓ 200.3%
25.2M
9:34/mi
3:30:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:39:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:00
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:52:00
Pace8:33 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0125:018:0325:01
8:03
-
10K
6.21 mi11:21:1750:178:0625:16
8:08
+0:05
15K
9.32 mi11:46:381:15:388:0725:21
8:10
+0:02
20K
12.43 mi12:12:311:41:318:1025:53
8:20
+0:10
Half
13.11 mi12:18:001:47:008:105:29
8:02
-0:18
25K
15.53 mi12:38:162:07:168:1220:16
8:22
+0:20
30K
18.64 mi13:04:252:33:258:1426:09
8:25
+0:03
20M
20.00 mi13:16:092:45:098:1511:44
8:38
+0:13
21M
21.00 mi13:25:272:54:278:189:18
9:18
+0:40
35K
21.75 mi13:31:323:00:328:186:05
8:08
-1:10
23M
23.00 mi13:42:233:11:238:1910:51
8:40
+0:32
24M
24.00 mi13:50:443:19:448:198:21
8:21
-0:19
40K
24.85 mi13:57:573:26:578:207:13
8:26
+0:05
25.2M
25.20 mi14:01:153:30:158:213:18
9:34
+1:08
Finish
26.22 mi14:10:003:39:008:228:45
8:35
-0:59

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

8:02 /mi

Average Pace

8:22 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:24

94% of race

Time at Steady Pace

9:18

4% of race

Time at Slower Pace

3:18

2% of race

Average Pace: 8:21 /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 mi10:56:0125:018:0325:01
8:03
#14388
10K
6.21 mi11:21:1750:178:0625:16
8:08
#15067
15K
9.32 mi11:46:381:15:388:0725:21
8:10
#15221
20K
12.43 mi12:12:311:41:318:1025:53
8:20
#15367
Half
13.11 mi12:18:001:47:008:105:29
8:02
#15317
25K
15.53 mi12:38:162:07:168:1220:16
8:22
#15302
30K
18.64 mi13:04:252:33:258:1426:09
8:25
#14993
20M
20.00 mi13:16:092:45:098:1511:44
8:38
#14953
21M
21.00 mi13:25:272:54:278:189:18
9:18
#14934
35K
21.75 mi13:31:323:00:328:186:05
8:08
#14854
23M
23.00 mi13:42:233:11:238:1910:51
8:40
#14813
24M
24.00 mi13:50:443:19:448:198:21
8:21
#14729
40K
24.85 mi13:57:573:26:578:207:13
8:26
#14643
25.2M
25.20 mi14:01:153:30:158:213:18
9:34
#14646
Finish
26.22 mi14:10:003:39:008:228:45
8:35
#14687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143884261426115589(Top 59%)5038(Top 44%)5038(Top 103%)
10K6.21 mi3.10 mi15067-6794690-4294690-42915768(Top 59%)5123(Top 45%)5123(Top 105%)
15K9.32 mi3.11 mi15221-1544799-1094799-10915589(Top 59%)5038(Top 44%)5038(Top 103%)
20K12.43 mi3.11 mi15367-1464912-1134912-11315803(Top 59%)5225(Top 46%)5225(Top 107%)
Half13.11 mi0.68 mi15317+504886+264886+2614725(Top 55%)4521(Top 40%)4521(Top 93%)
25K15.53 mi2.42 mi15302+154897-114897-1115323(Top 58%)5031(Top 44%)5031(Top 103%)
30K18.64 mi3.11 mi14993+3094743+1544743+15413810(Top 52%)4221(Top 37%)4221(Top 86%)
20M20.00 mi1.36 mi14953+404740+34740+314501(Top 54%)4703(Top 41%)4703(Top 96%)
21M21.00 mi1.00 mi14934+194752-124752-1214993(Top 56%)5047(Top 44%)5047(Top 103%)
35K21.75 mi0.75 mi14854+804719+334719+3313058(Top 49%)4044(Top 35%)4044(Top 83%)
23M23.00 mi1.25 mi14813+414728-94728-914191(Top 53%)4721(Top 41%)4721(Top 97%)
24M24.00 mi1.00 mi14729+844697+314697+3113564(Top 51%)4433(Top 39%)4433(Top 91%)
40K24.85 mi0.85 mi14643+864670+274670+2713011(Top 49%)4215(Top 37%)4215(Top 86%)
25.2M25.20 mi0.35 mi14646-34681-114681-1115535(Top 58%)5596(Top 49%)5596(Top 115%)
Finish26.22 mi1.02 mi14687-414714-334714-3315928(Top 60%)5763(Top 50%)5763(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15589

Females

5038

F18-39

5038

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15768

Females

5123

F18-39

5123

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15589

Females

5038

F18-39

5038

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15803

Females

5225

F18-39

5225

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14725

Females

4521

F18-39

4521

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15323

Females

5031

F18-39

5031

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13810

Females

4221

F18-39

4221

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14501

Females

4703

F18-39

4703

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14993

Females

5047

F18-39

5047

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13058

Females

4044

F18-39

4044

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14191

Females

4721

F18-39

4721

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13564

Females

4433

F18-39

4433

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13011

Females

4215

F18-39

4215

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15535

Females

5596

F18-39

5596

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15928

Females

5763

F18-39

5763

Passing Analysis

Category:
Athletes Passed
1571
Passed By
1870
Net Change
-299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14388
5K → 10K97776-679#14388#15067
10K → 15K120274-154#15067#15221
15K → 20K125271-146#15221#15367
20K → Half6010+50#15367#15317
Half → 25K143128+15#15317#15302
25K → 30K35344+309#15302#14993
30K → 20M9656+40#14993#14953
20M → 21M9778+19#14953#14934
21M → 35K9414+80#14934#14854
35K → 23M10867+41#14854#14813
23M → 24M10521+84#14813#14729
24M → 40K10923+86#14729#14643
40K → 25.2M2124-3#14643#14646
25.2M → Finish4384-41#14646#14687
TOTALS15711870-299
📊

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