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BOSTON MARATHON 2023

Mia Cameron

Bib: 27786•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:13
Rank: #7208
Start → 5K
22:13 | 7:09/mi
10K· 6.21 mi
44:33
Rank: #7575 (-367)
5K → 10K
22:20 | 7:11/mi
15K· 9.32 mi
1:07:01
Rank: #7689 (-114)
10K → 15K
22:28 | 7:14/mi
20K· 12.43 mi
1:31:07
Rank: #8490 (-801)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:36:22
Rank: #8644 (-154)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:55:50
Rank: #9292 (-648)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:23:01
Rank: #10546 (-1254)
25K → 30K
27:11 | 8:45/mi
20M
2:35:50
Rank: #11296 (-750)
30K → 20M
12:49 | 9:26/mi
21M
2:46:04
Rank: #11936 (-640)
20M → 21M
10:14 | 10:14/mi
35K· 21.75 mi
2:52:21
Rank: #12030 (-94)
21M → 35K
6:17 | 8:24/mi
23M
3:03:32
Rank: #12287 (-257)
35K → 23M
11:11 | 8:56/mi
24M
3:11:58
Rank: #12369 (-82)
23M → 24M
8:26 | 8:26/mi
40K· 24.85 mi
3:19:42
Rank: #12558 (-189)
24M → 40K
7:44 | 9:03/mi
25.2M
3:23:23
Rank: #12722 (-164)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:32:36
Rank: #12956 (-234)
25.2M → Finish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:56:14
Pace8:52 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:2422:137:0922:13
7:09
-
10K
6.21 mi12:01:4444:337:1022:20
7:11
+0:02
15K
9.32 mi12:24:121:07:017:1122:28
7:14
+0:03
20K
12.43 mi12:48:181:31:077:2024:06
7:45
+0:31
Half
13.11 mi12:53:331:36:227:215:15
7:42
-0:03
25K
15.53 mi13:13:011:55:507:2719:28
8:02
+0:20
30K
18.64 mi13:40:122:23:017:4027:11
8:45
+0:43
20M
20.00 mi13:53:012:35:507:4712:49
9:26
+0:41
21M
21.00 mi14:03:152:46:047:5410:14
10:14
+0:48
35K
21.75 mi14:09:322:52:217:556:17
8:24
-1:50
23M
23.00 mi14:20:433:03:327:5911:11
8:56
+0:32
24M
24.00 mi14:29:093:11:588:008:26
8:26
-0:30
40K
24.85 mi14:36:533:19:428:027:44
9:03
+0:37
25.2M
25.20 mi14:40:343:23:238:043:41
10:41
+1:38
Finish
26.22 mi14:49:473:32:368:079:13
9:03
-1:38

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

7:09 /mi

Average Pace

8:07 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:22

45% of race

Time at Steady Pace

1:12:33

34% of race

Time at Slower Pace

43:41

21% of race

Average Pace: 8:06 /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 mi11:39:2422:137:0922:13
7:09
#7208
10K
6.21 mi12:01:4444:337:1022:20
7:11
#7575
15K
9.32 mi12:24:121:07:017:1122:28
7:14
#7689
20K
12.43 mi12:48:181:31:077:2024:06
7:45
#8490
Half
13.11 mi12:53:331:36:227:215:15
7:42
#8644
25K
15.53 mi13:13:011:55:507:2719:28
8:02
#9292
30K
18.64 mi13:40:122:23:017:4027:11
8:45
#10546
20M
20.00 mi13:53:012:35:507:4712:49
9:26
#11296
21M
21.00 mi14:03:152:46:047:5410:14
10:14
#11936
35K
21.75 mi14:09:322:52:217:556:17
8:24
#12030
23M
23.00 mi14:20:433:03:327:5911:11
8:56
#12287
24M
24.00 mi14:29:093:11:588:008:26
8:26
#12369
40K
24.85 mi14:36:533:19:428:027:44
9:03
#12558
25.2M
25.20 mi14:40:343:23:238:043:41
10:41
#12722
Finish
26.22 mi14:49:473:32:368:079:13
9:03
#12956
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi72087737738035(Top 30%)1085(Top 9%)1085(Top 22%)
10K6.21 mi3.10 mi7575-367880-107880-1078030(Top 30%)1059(Top 9%)1059(Top 22%)
15K9.32 mi3.11 mi7689-114927-47927-478035(Top 30%)1085(Top 9%)1085(Top 22%)
20K12.43 mi3.11 mi8490-8011234-3071234-30711395(Top 43%)2633(Top 23%)2633(Top 54%)
Half13.11 mi0.68 mi8644-1541293-591293-5911942(Top 45%)2894(Top 25%)2894(Top 59%)
25K15.53 mi2.42 mi9292-6481560-2671560-26712992(Top 49%)3625(Top 32%)3625(Top 74%)
30K18.64 mi3.11 mi10546-12542178-6182178-61815774(Top 59%)5365(Top 47%)5365(Top 110%)
20M20.00 mi1.36 mi11296-7502599-4212599-42118591(Top 70%)7070(Top 62%)7070(Top 145%)
21M21.00 mi1.00 mi11936-6402975-3762975-37618819(Top 71%)7233(Top 63%)7233(Top 148%)
35K21.75 mi0.75 mi12030-943045-703045-7014723(Top 55%)4937(Top 43%)4937(Top 101%)
23M23.00 mi1.25 mi12287-2573224-1793224-17915696(Top 59%)5565(Top 49%)5565(Top 114%)
24M24.00 mi1.00 mi12369-823277-533277-5314086(Top 53%)4713(Top 41%)4713(Top 96%)
40K24.85 mi0.85 mi12558-1893409-1323409-13216391(Top 62%)6064(Top 53%)6064(Top 124%)
25.2M25.20 mi0.35 mi12722-1643512-1033512-10319648(Top 74%)7856(Top 69%)7856(Top 161%)
Finish26.22 mi1.02 mi12956-2343675-1633675-16318185(Top 68%)6992(Top 61%)6992(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8035

Females

1085

F18-39

1085

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8030

Females

1059

F18-39

1059

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8035

Females

1085

F18-39

1085

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11395

Females

2633

F18-39

2633

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11942

Females

2894

F18-39

2894

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12992

Females

3625

F18-39

3625

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15774

Females

5365

F18-39

5365

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18591

Females

7070

F18-39

7070

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18819

Females

7233

F18-39

7233

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14723

Females

4937

F18-39

4937

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15696

Females

5565

F18-39

5565

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14086

Females

4713

F18-39

4713

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16391

Females

6064

F18-39

6064

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19648

Females

7856

F18-39

7856

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18185

Females

6992

F18-39

6992

Passing Analysis

Category:
Athletes Passed
385
Passed By
6131
Net Change
-5748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7208
5K → 10K100467-367#7208#7575
10K → 15K89203-114#7575#7689
15K → 20K15816-801#7689#8490
20K → Half1155-154#8490#8644
Half → 25K9657-648#8644#9292
25K → 30K161268-1254#9292#10546
30K → 20M10760-750#10546#11296
20M → 21M9649-640#11296#11936
21M → 35K25119-94#11936#12030
35K → 23M31288-257#12030#12287
23M → 24M39121-82#12287#12369
24M → 40K18207-189#12369#12558
40K → 25.2M7171-164#12558#12722
25.2M → Finish16250-234#12722#12956
TOTALS3856131-5748
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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