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BOSTON MARATHON 2023

Ashley Dyer

Bib: 11738•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 45%
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
7:25/mi
23:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:20/mi
45:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:22/mi
1:08:44
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:31:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:36:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
1:56:03
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:22:54
↑ 181↓ 1480.2%
20M
9:16/mi
2:35:29
↑ 64↓ 500.2%
21M
9:36/mi
2:45:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
2:51:28
↑ 17↓ 861.7%
23M
9:12/mi
3:02:59
↑ 23↓ 630.6%
24M
8:30/mi
3:11:29
↓ 821.3%
40K· 24.85 mi
8:10/mi
3:18:28
↓ 200.3%
25.2M
8:33/mi
3:21:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:29:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:43
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:52:17
Pace8:34 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4523:047:2523:04
7:25
-
10K
6.21 mi11:12:3345:527:2322:48
7:20
-0:05
15K
9.32 mi11:35:251:08:447:2222:52
7:22
+0:02
20K
12.43 mi11:58:231:31:427:2322:58
7:24
+0:02
Half
13.11 mi12:03:241:36:437:235:01
7:21
-0:03
25K
15.53 mi12:22:441:56:037:2819:20
7:58
+0:37
30K
18.64 mi12:49:352:22:547:4026:51
8:39
+0:41
20M
20.00 mi13:02:102:35:297:4612:35
9:16
+0:37
21M
21.00 mi13:11:462:45:057:529:36
9:36
+0:20
35K
21.75 mi13:18:092:51:287:536:23
8:32
-1:04
23M
23.00 mi13:29:403:02:597:5711:31
9:12
+0:40
24M
24.00 mi13:38:103:11:297:598:30
8:30
-0:42
40K
24.85 mi13:45:093:18:287:596:59
8:10
-0:20
25.2M
25.20 mi13:48:063:21:258:002:57
8:33
+0:23
Finish
26.22 mi13:55:413:29:007:597:35
7:26
-1:07

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

7:20 /mi

Average Pace

7:59 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:18

50% of race

Time at Steady Pace

41:12

20% of race

Time at Slower Pace

1:03:30

30% of race

Average Pace: 7:58 /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 mi10:49:4523:047:2523:04
7:25
#9047
10K
6.21 mi11:12:3345:527:2322:48
7:20
#9046
15K
9.32 mi11:35:251:08:447:2222:52
7:22
#9015
20K
12.43 mi11:58:231:31:427:2322:58
7:24
#8845
Half
13.11 mi12:03:241:36:437:235:01
7:21
#8837
25K
15.53 mi12:22:441:56:037:2819:20
7:58
#9403
30K
18.64 mi12:49:352:22:547:4026:51
8:39
#10488
20M
20.00 mi13:02:102:35:297:4612:35
9:16
#11136
21M
21.00 mi13:11:462:45:057:529:36
9:36
#11527
35K
21.75 mi13:18:092:51:287:536:23
8:32
#11714
23M
23.00 mi13:29:403:02:597:5711:31
9:12
#12093
24M
24.00 mi13:38:103:11:297:598:30
8:30
#12231
40K
24.85 mi13:45:093:18:287:596:59
8:10
#12164
25.2M
25.20 mi13:48:063:21:258:002:57
8:33
#12116
Finish
26.22 mi13:55:413:29:007:597:35
7:26
#11955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9047141314139038(Top 34%)1470(Top 13%)1470(Top 30%)
10K6.21 mi3.10 mi9046+11441-281441-289165(Top 34%)1482(Top 13%)1482(Top 30%)
15K9.32 mi3.11 mi9015+311430+111430+119038(Top 34%)1470(Top 13%)1470(Top 30%)
20K12.43 mi3.11 mi8845+1701372+581372+588468(Top 32%)1290(Top 11%)1290(Top 26%)
Half13.11 mi0.68 mi8837+81375-31375-39123(Top 34%)1547(Top 14%)1547(Top 32%)
25K15.53 mi2.42 mi9403-5661611-2361611-23612533(Top 47%)3373(Top 30%)3373(Top 69%)
30K18.64 mi3.11 mi10488-10852148-5372148-53715178(Top 57%)5042(Top 44%)5042(Top 103%)
20M20.00 mi1.36 mi11136-6482509-3612509-36117843(Top 67%)6654(Top 58%)6654(Top 136%)
21M21.00 mi1.00 mi11527-3912748-2392748-23916419(Top 62%)5858(Top 51%)5858(Top 120%)
35K21.75 mi0.75 mi11714-1872864-1162864-11615481(Top 58%)5387(Top 47%)5387(Top 110%)
23M23.00 mi1.25 mi12093-3793109-2453109-24517047(Top 64%)6309(Top 55%)6309(Top 129%)
24M24.00 mi1.00 mi12231-1383205-963205-9614477(Top 54%)4934(Top 43%)4934(Top 101%)
40K24.85 mi0.85 mi12164+673192+133192+1311164(Top 42%)3234(Top 28%)3234(Top 66%)
25.2M25.20 mi0.35 mi12116+483172+203172+209960(Top 37%)2676(Top 23%)2676(Top 55%)
Finish26.22 mi1.02 mi11955+1613097+753097+758148(Top 31%)1912(Top 17%)1912(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9038

Females

1470

F18-39

1470

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9165

Females

1482

F18-39

1482

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9038

Females

1470

F18-39

1470

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8468

Females

1290

F18-39

1290

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9123

Females

1547

F18-39

1547

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12533

Females

3373

F18-39

3373

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15178

Females

5042

F18-39

5042

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17843

Females

6654

F18-39

6654

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16419

Females

5858

F18-39

5858

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15481

Females

5387

F18-39

5387

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17047

Females

6309

F18-39

6309

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14477

Females

4934

F18-39

4934

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11164

Females

3234

F18-39

3234

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9960

Females

2676

F18-39

2676

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8148

Females

1912

F18-39

1912

Passing Analysis

Category:
Athletes Passed
1155
Passed By
4062
Net Change
-2908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9047
5K → 10K280279+1#9047#9046
10K → 15K158127+31#9046#9015
15K → 20K22151+170#9015#8845
20K → Half2517+8#8845#8837
Half → 25K19585-566#8837#9403
25K → 30K251109-1085#9403#10488
30K → 20M11659-648#10488#11136
20M → 21M19410-391#11136#11527
21M → 35K15202-187#11527#11714
35K → 23M29408-379#11714#12093
23M → 24M31169-138#12093#12231
24M → 40K9124+67#12231#12164
40K → 25.2M5911+48#12164#12116
25.2M → Finish17211+161#12116#11955
TOTALS11554062-2908
📊

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