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BOSTON MARATHON 2023

Riley Burroughs

Bib: 14065•F

AK

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #9213
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
46:06
Rank: #9340 (-127)
5K → 10K
22:58 | 7:24/mi
15K· 9.32 mi
1:10:08
Rank: #10283 (-943)
10K → 15K
24:02 | 7:44/mi
20K· 12.43 mi
1:34:03
Rank: #10418 (-135)
15K → 20K
23:55 | 7:42/mi
Half· 13.11 mi
1:39:20
Rank: #10518 (-100)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:58:26
Rank: #10686 (-168)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:23:40
Rank: #10840 (-154)
25K → 30K
25:14 | 8:07/mi
20M
2:34:32
Rank: #10751 (+89)
30K → 20M
10:52 | 8:00/mi
21M
2:43:16
Rank: #10813 (-62)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:49:11
Rank: #10809 (+4)
21M → 35K
5:55 | 7:55/mi
23M
2:59:33
Rank: #10849 (-40)
35K → 23M
10:22 | 8:17/mi
24M
3:07:28
Rank: #10827 (+22)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:14:34
Rank: #10860 (-33)
24M → 40K
7:06 | 8:18/mi
25.2M
3:17:41
Rank: #10895 (-35)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:25:51
Rank: #10928 (-33)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:20
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4723:087:2723:08
7:27
-
10K
6.21 mi11:14:4546:067:2522:58
7:24
-0:03
15K
9.32 mi11:38:471:10:087:3124:02
7:44
+0:20
20K
12.43 mi12:02:421:34:037:3423:55
7:42
-0:02
Half
13.11 mi12:07:591:39:207:355:17
7:45
+0:03
25K
15.53 mi12:27:051:58:267:3719:06
7:53
+0:08
30K
18.64 mi12:52:192:23:407:4225:14
8:07
+0:14
20M
20.00 mi13:03:112:34:327:4410:52
8:00
-0:07
21M
21.00 mi13:11:552:43:167:468:44
8:44
+0:44
35K
21.75 mi13:17:502:49:117:475:55
7:55
-0:49
23M
23.00 mi13:28:122:59:337:4810:22
8:17
+0:22
24M
24.00 mi13:36:073:07:287:497:55
7:55
-0:22
40K
24.85 mi13:43:133:14:347:507:06
8:18
+0:23
25.2M
25.20 mi13:46:203:17:417:513:07
9:02
+0:44
Finish
26.22 mi13:54:303:25:517:518:10
8:01
-1:01

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

7:24 /mi

Average Pace

7:51 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:01

34% of race

Time at Steady Pace

1:46:31

52% of race

Time at Slower Pace

29:19

14% of race

Average Pace: 7:51 /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 mi10:51:4723:087:2723:08
7:27
#9213
10K
6.21 mi11:14:4546:067:2522:58
7:24
#9340
15K
9.32 mi11:38:471:10:087:3124:02
7:44
#10283
20K
12.43 mi12:02:421:34:037:3423:55
7:42
#10418
Half
13.11 mi12:07:591:39:207:355:17
7:45
#10518
25K
15.53 mi12:27:051:58:267:3719:06
7:53
#10686
30K
18.64 mi12:52:192:23:407:4225:14
8:07
#10840
20M
20.00 mi13:03:112:34:327:4410:52
8:00
#10751
21M
21.00 mi13:11:552:43:167:468:44
8:44
#10813
35K
21.75 mi13:17:502:49:117:475:55
7:55
#10809
23M
23.00 mi13:28:122:59:337:4810:22
8:17
#10849
24M
24.00 mi13:36:073:07:287:497:55
7:55
#10827
40K
24.85 mi13:43:133:14:347:507:06
8:18
#10860
25.2M
25.20 mi13:46:203:17:417:513:07
9:02
#10895
Finish
26.22 mi13:54:303:25:517:518:10
8:01
#10928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92131485148512170(Top 46%)2992(Top 26%)2992(Top 61%)
10K6.21 mi3.10 mi9340-1271546-611546-619571(Top 36%)1652(Top 14%)1652(Top 34%)
15K9.32 mi3.11 mi10283-9431950-4041950-40412170(Top 46%)2992(Top 26%)2992(Top 61%)
20K12.43 mi3.11 mi10418-1352033-832033-8310922(Top 41%)2371(Top 21%)2371(Top 49%)
Half13.11 mi0.68 mi10518-1002077-442077-4412256(Top 46%)3048(Top 27%)3048(Top 62%)
25K15.53 mi2.42 mi10686-1682192-1152192-11511745(Top 44%)2919(Top 26%)2919(Top 60%)
30K18.64 mi3.11 mi10840-1542319-1272319-12711802(Top 44%)3062(Top 27%)3062(Top 63%)
20M20.00 mi1.36 mi10751+892308+112308+1110262(Top 39%)2355(Top 21%)2355(Top 48%)
21M21.00 mi1.00 mi10813-622363-552363-5511887(Top 45%)3334(Top 29%)3334(Top 68%)
35K21.75 mi0.75 mi10809+42379-162379-1611478(Top 43%)3118(Top 27%)3118(Top 64%)
23M23.00 mi1.25 mi10849-402423-442423-4411754(Top 44%)3376(Top 30%)3376(Top 69%)
24M24.00 mi1.00 mi10827+222440-172440-1710672(Top 40%)2916(Top 26%)2916(Top 60%)
40K24.85 mi0.85 mi10860-332483-432483-4312079(Top 45%)3704(Top 32%)3704(Top 76%)
25.2M25.20 mi0.35 mi10895-352514-312514-3112756(Top 48%)4089(Top 36%)4089(Top 84%)
Finish26.22 mi1.02 mi10928-332556-422556-4212238(Top 46%)3822(Top 33%)3822(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12170

Females

2992

F18-39

2992

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9571

Females

1652

F18-39

1652

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12170

Females

2992

F18-39

2992

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10922

Females

2371

F18-39

2371

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12256

Females

3048

F18-39

3048

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11745

Females

2919

F18-39

2919

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11802

Females

3062

F18-39

3062

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10262

Females

2355

F18-39

2355

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11887

Females

3334

F18-39

3334

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11478

Females

3118

F18-39

3118

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11754

Females

3376

F18-39

3376

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10672

Females

2916

F18-39

2916

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12079

Females

3704

F18-39

3704

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12756

Females

4089

F18-39

4089

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12238

Females

3822

F18-39

3822

Passing Analysis

Category:
Athletes Passed
1064*
Passed By
2777
Net Change
-1715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9213
5K → 10K213340-127#9213#9340
10K → 15K23964-943#9340#10283
15K → 20K111246-135#10283#10418
20K → Half6106-100#10418#10518
Half → 25K75243-168#10518#10686
25K → 30K140294-154#10686#10840
30K → 20M115*26+89#10840#10751
20M → 21M53115-62#10751#10813
21M → 35K5147+4#10813#10809
35K → 23M68108-40#10809#10849
23M → 24M8260+22#10849#10827
24M → 40K5386-33#10827#10860
40K → 25.2M2358-35#10860#10895
25.2M → Finish5184-33#10895#10928
TOTALS1064*2777-1715

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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