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BOSTON MARATHON 2023

Kaelin Mcgill

Bib: 17464•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Division (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #13407
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
47:42
Rank: #11592 (+1815)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:11:18
Rank: #11364 (+228)
10K → 15K
23:36 | 7:36/mi
20K· 12.43 mi
1:35:24
Rank: #11322 (+42)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:40:38
Rank: #11338 (-16)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:59:41
Rank: #11342 (-4)
Half → 25K
19:03 | 7:51/mi
30K· 18.64 mi
2:24:55
Rank: #11393 (-51)
25K → 30K
25:14 | 8:07/mi
20M
2:36:12
Rank: #11449 (-56)
30K → 20M
11:17 | 8:18/mi
21M
2:45:02
Rank: #11506 (-57)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
2:51:05
Rank: #11546 (-40)
21M → 35K
6:03 | 8:05/mi
23M
3:01:48
Rank: #11682 (-136)
35K → 23M
10:43 | 8:34/mi
24M
3:10:02
Rank: #11735 (-53)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:17:23
Rank: #11812 (-77)
24M → 40K
7:21 | 8:36/mi
25.2M
3:20:35
Rank: #11857 (-45)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:28:34
Rank: #11805 (+52)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:47:56
Pace8:14 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5424:367:5524:36
7:55
-
10K
6.21 mi11:39:0047:427:4123:06
7:26
-0:29
15K
9.32 mi12:02:361:11:187:3923:36
7:36
+0:10
20K
12.43 mi12:26:421:35:247:4124:06
7:45
+0:09
Half
13.11 mi12:31:561:40:387:415:14
7:40
-0:05
25K
15.53 mi12:50:591:59:417:4219:03
7:51
+0:11
30K
18.64 mi13:16:132:24:557:4625:14
8:07
+0:16
20M
20.00 mi13:27:302:36:127:4911:17
8:18
+0:11
21M
21.00 mi13:36:202:45:027:528:50
8:50
+0:32
35K
21.75 mi13:42:232:51:057:526:03
8:05
-0:45
23M
23.00 mi13:53:063:01:487:5410:43
8:34
+0:29
24M
24.00 mi14:01:203:10:027:558:14
8:14
-0:20
40K
24.85 mi14:08:413:17:237:567:21
8:36
+0:22
25.2M
25.20 mi14:11:533:20:357:583:12
9:17
+0:41
Finish
26.22 mi14:19:523:28:347:587:59
7:50
-1:27

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

7:26 /mi

Average Pace

7:58 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:01

40% of race

Time at Steady Pace

1:34:27

45% of race

Time at Slower Pace

30:06

14% of race

Average Pace: 7:57 /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 mi11:15:5424:367:5524:36
7:55
#13407
10K
6.21 mi11:39:0047:427:4123:06
7:26
#11592
15K
9.32 mi12:02:361:11:187:3923:36
7:36
#11364
20K
12.43 mi12:26:421:35:247:4124:06
7:45
#11322
Half
13.11 mi12:31:561:40:387:415:14
7:40
#11338
25K
15.53 mi12:50:591:59:417:4219:03
7:51
#11342
30K
18.64 mi13:16:132:24:557:4625:14
8:07
#11393
20M
20.00 mi13:27:302:36:127:4911:17
8:18
#11449
21M
21.00 mi13:36:202:45:027:528:50
8:50
#11506
35K
21.75 mi13:42:232:51:057:526:03
8:05
#11546
23M
23.00 mi13:53:063:01:487:5410:43
8:34
#11682
24M
24.00 mi14:01:203:10:027:558:14
8:14
#11735
40K
24.85 mi14:08:413:17:237:567:21
8:36
#11812
25.2M
25.20 mi14:11:533:20:357:583:12
9:17
#11857
Finish
26.22 mi14:19:523:28:347:587:59
7:50
#11805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134073669366911004(Top 41%)2348(Top 21%)2348(Top 48%)
10K6.21 mi3.10 mi11592+18152650+10192650+10199943(Top 37%)1793(Top 16%)1793(Top 37%)
15K9.32 mi3.11 mi11364+2282526+1242526+12411004(Top 41%)2348(Top 21%)2348(Top 48%)
20K12.43 mi3.11 mi11322+422514+122514+1211387(Top 43%)2625(Top 23%)2625(Top 54%)
Half13.11 mi0.68 mi11338-162527-132527-1311707(Top 44%)2751(Top 24%)2751(Top 56%)
25K15.53 mi2.42 mi11342-42559-322559-3211599(Top 44%)2832(Top 25%)2832(Top 58%)
30K18.64 mi3.11 mi11393-512635-762635-7611807(Top 44%)3067(Top 27%)3067(Top 63%)
20M20.00 mi1.36 mi11449-562690-552690-5512393(Top 47%)3511(Top 31%)3511(Top 72%)
21M21.00 mi1.00 mi11506-572733-432733-4312458(Top 47%)3657(Top 32%)3657(Top 75%)
35K21.75 mi0.75 mi11546-402772-392772-3912724(Top 48%)3831(Top 34%)3831(Top 78%)
23M23.00 mi1.25 mi11682-1362870-982870-9813585(Top 51%)4380(Top 38%)4380(Top 90%)
24M24.00 mi1.00 mi11735-532915-452915-4512840(Top 48%)4039(Top 35%)4039(Top 83%)
40K24.85 mi0.85 mi11812-772988-732988-7313938(Top 52%)4701(Top 41%)4701(Top 96%)
25.2M25.20 mi0.35 mi11857-453020-323020-3214099(Top 53%)4783(Top 42%)4783(Top 98%)
Finish26.22 mi1.02 mi11805+523013+73013+710963(Top 41%)3171(Top 28%)3171(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11004

Females

2348

F18-39

2348

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9943

Females

1793

F18-39

1793

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11004

Females

2348

F18-39

2348

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11387

Females

2625

F18-39

2625

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11707

Females

2751

F18-39

2751

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11599

Females

2832

F18-39

2832

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11807

Females

3067

F18-39

3067

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12393

Females

3511

F18-39

3511

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12458

Females

3657

F18-39

3657

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12724

Females

3831

F18-39

3831

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13585

Females

4380

F18-39

4380

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12840

Females

4039

F18-39

4039

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13938

Females

4701

F18-39

4701

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14099

Females

4783

F18-39

4783

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10963

Females

3171

F18-39

3171

Passing Analysis

Category:
Athletes Passed
3076
Passed By
1474
Net Change
+1602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13407
5K → 10K183621+1815#13407#11592
10K → 15K31587+228#11592#11364
15K → 20K179137+42#11364#11322
20K → Half2339-16#11322#11338
Half → 25K115119-4#11338#11342
25K → 30K173224-51#11342#11393
30K → 20M66122-56#11393#11449
20M → 21M71128-57#11449#11506
21M → 35K3878-40#11506#11546
35K → 23M57193-136#11546#11682
23M → 24M50103-53#11682#11735
24M → 40K44121-77#11735#11812
40K → 25.2M1257-45#11812#11857
25.2M → Finish9745+52#11857#11805
TOTALS30761474+1602
📊

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