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BOSTON MARATHON 2023

Brittany Gavrilles

Bib: 27727•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
34:47
Rank: #25931
Start → 5K
11:12/mi
34:47 split
10K· 6.21 mi
1:10:27
Rank: #25963 (-32)
5K → 10K
11:29/mi
35:40 split
15K· 9.32 mi
1:47:17
Rank: #25984 (-21)
10K → 15K
11:51/mi
36:50 split
20K· 12.43 mi
2:21:05
Rank: #25636 (+348)
15K → 20K
10:53/mi
33:48 split
Half· 13.11 mi
2:29:38
Rank: #25700 (-64)
20K → Half
12:32/mi
8:33 split
25K· 15.53 mi
2:56:39
Rank: #25473 (+227)
Half → 25K
11:09/mi
27:01 split
30K· 18.64 mi
3:35:18
Rank: #25376 (+97)
25K → 30K
12:26/mi
38:39 split
20M
3:51:02
Rank: #25281 (+95)
30K → 20M
11:35/mi
15:44 split
21M
4:02:32
Rank: #25150 (+131)
20M → 21M
11:30/mi
11:30 split
35K· 21.75 mi
4:10:51
Rank: #25110 (+40)
21M → 35K
11:07/mi
8:19 split
23M
4:24:35
Rank: #24998 (+112)
35K → 23M
10:58/mi
13:44 split
24M
4:36:21
Rank: #24982 (+16)
23M → 24M
11:46/mi
11:46 split
40K· 24.85 mi
4:45:41
Rank: #24904 (+78)
24M → 40K
10:55/mi
9:20 split
25.2M
4:49:39
Rank: #24869 (+35)
40K → 25.2M
11:30/mi
3:58 split
Finish· 26.22 mi
5:00:08
Rank: #24824 (+45)
25.2M → Finish
10:17/mi
10:29 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:29:38
Pace11:25 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:30:30
Pace11:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1034:4711:1234:47
11:12
-
10K
6.21 mi12:27:501:10:2711:2035:40
11:29
+0:17
15K
9.32 mi13:04:401:47:1711:3136:50
11:51
+0:22
20K
12.43 mi13:38:282:21:0511:2133:48
10:53
-0:58
Half
13.11 mi13:47:012:29:3811:258:33
12:32
+1:39
25K
15.53 mi14:14:022:56:3911:2227:01
11:09
-1:23
30K
18.64 mi14:52:413:35:1811:3338:39
12:26
+1:17
20M
20.00 mi15:08:253:51:0211:3315:44
11:35
-0:51
21M
21.00 mi15:19:554:02:3211:3311:30
11:30
-0:05
35K
21.75 mi15:28:144:10:5111:328:19
11:07
-0:23
23M
23.00 mi15:41:584:24:3511:3013:44
10:58
-0:09
24M
24.00 mi15:53:444:36:2111:3111:46
11:46
+0:48
40K
24.85 mi16:03:044:45:4111:309:20
10:55
-0:51
25.2M
25.20 mi16:07:024:49:3911:303:58
11:30
+0:35
Finish
26.22 mi16:17:315:00:0811:2710:29
10:17
-1:13

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

10:17 /mi

Average Pace

11:27 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:41

34% of race

Time at Steady Pace

1:53:25

38% of race

Time at Slower Pace

1:24:02

28% of race

Average Pace: 11:27 /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 mi11:52:1034:4711:1234:47
11:12
#25931
10K
6.21 mi12:27:501:10:2711:2035:40
11:29
#25963
15K
9.32 mi13:04:401:47:1711:3136:50
11:51
#25984
20K
12.43 mi13:38:282:21:0511:2133:48
10:53
#25636
Half
13.11 mi13:47:012:29:3811:258:33
12:32
#25700
25K
15.53 mi14:14:022:56:3911:2227:01
11:09
#25473
30K
18.64 mi14:52:413:35:1811:3338:39
12:26
#25376
20M
20.00 mi15:08:253:51:0211:3315:44
11:35
#25281
21M
21.00 mi15:19:554:02:3211:3311:30
11:30
#25150
35K
21.75 mi15:28:144:10:5111:328:19
11:07
#25110
23M
23.00 mi15:41:584:24:3511:3013:44
10:58
#24998
24M
24.00 mi15:53:444:36:2111:3111:46
11:46
#24982
40K
24.85 mi16:03:044:45:4111:309:20
10:55
#24904
25.2M
25.20 mi16:07:024:49:3911:303:58
11:30
#24869
Finish
26.22 mi16:17:315:00:0811:2710:29
10:17
#24824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25931110031100325968(Top 98%)11020(Top 96%)11020(Top 226%)
10K6.21 mi3.10 mi25963-3211019-1611019-1625943(Top 97%)11002(Top 96%)11002(Top 225%)
15K9.32 mi3.11 mi25984-2111030-1111030-1125968(Top 98%)11020(Top 96%)11020(Top 226%)
20K12.43 mi3.11 mi25636+34810830+20010830+20024448(Top 92%)10177(Top 89%)10177(Top 208%)
Half13.11 mi0.68 mi25700-6410873-4310873-4326177(Top 98%)11164(Top 98%)11164(Top 229%)
25K15.53 mi2.42 mi25473+22710746+12710746+12724198(Top 91%)10058(Top 88%)10058(Top 206%)
30K18.64 mi3.11 mi25376+9710703+4310703+4324941(Top 94%)10535(Top 92%)10535(Top 216%)
20M20.00 mi1.36 mi25281+9510651+5210651+5223647(Top 89%)9868(Top 86%)9868(Top 202%)
21M21.00 mi1.00 mi25150+13110588+6310588+6321895(Top 82%)8944(Top 78%)8944(Top 183%)
35K21.75 mi0.75 mi25110+4010570+1810570+1823529(Top 88%)9894(Top 87%)9894(Top 203%)
23M23.00 mi1.25 mi24998+11210521+4910521+4922297(Top 84%)9218(Top 81%)9218(Top 189%)
24M24.00 mi1.00 mi24982+1610517+410517+424229(Top 91%)10289(Top 90%)10289(Top 211%)
40K24.85 mi0.85 mi24904+7810481+3610481+3622200(Top 83%)9244(Top 81%)9244(Top 189%)
25.2M25.20 mi0.35 mi24869+3510461+2010461+2021617(Top 81%)8932(Top 78%)8932(Top 183%)
Finish26.22 mi1.02 mi24824+4510445+1610445+1622545(Top 85%)9420(Top 82%)9420(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

25968

Females

11020

F18-39

11020

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25943

Females

11002

F18-39

11002

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

25968

Females

11020

F18-39

11020

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24448

Females

10177

F18-39

10177

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26177

Females

11164

F18-39

11164

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24198

Females

10058

F18-39

10058

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24941

Females

10535

F18-39

10535

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23647

Females

9868

F18-39

9868

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21895

Females

8944

F18-39

8944

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23529

Females

9894

F18-39

9894

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22297

Females

9218

F18-39

9218

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24229

Females

10289

F18-39

10289

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22200

Females

9244

F18-39

9244

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21617

Females

8932

F18-39

8932

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22545

Females

9420

F18-39

9420

Passing Analysis

Category:
Athletes Passed
1449
Passed By
342
Net Change
+1107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25931
5K → 10K94126-32#25931#25963
10K → 15K5778-21#25963#25984
15K → 20K3480+348#25984#25636
20K → Half367-64#25636#25700
Half → 25K2292+227#25700#25473
25K → 30K13235+97#25473#25376
30K → 20M983+95#25376#25281
20M → 21M1310+131#25281#25150
21M → 35K411+40#25150#25110
35K → 23M1120+112#25110#24998
23M → 24M3317+16#24998#24982
24M → 40K824+78#24982#24904
40K → 25.2M350+35#24904#24869
25.2M → Finish549+45#24869#24824
TOTALS1449342+1107
📊

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