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BOSTON MARATHON 2023

Brielle Labonte

Bib: 26215•F

MA

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

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
9:41/mi
30:06
↑ 97↓ 3451.5%
10K· 6.21 mi
9:20/mi
59:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:27:10
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:55:18
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
2:01:20
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:23:27
↑ 66↓ 880.2%
30K· 18.64 mi
9:31/mi
2:53:01
↑ 181↓ 1480.2%
20M
9:52/mi
3:06:26
↑ 64↓ 500.2%
21M
10:55/mi
3:17:21
↑ 106↓ 241.6%
35K· 21.75 mi
10:11/mi
3:24:58
↑ 17↓ 861.7%
23M
10:46/mi
3:38:27
↑ 23↓ 630.6%
24M
10:55/mi
3:49:22
↓ 821.3%
40K· 24.85 mi
12:20/mi
3:59:55
↓ 200.3%
25.2M
15:25/mi
4:05:14
↑ 13↓ 160.2%
Finish· 26.22 mi
11:09/mi
4:16:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:20
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:15:16
Pace10:19 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1930:069:4130:06
9:41
-
10K
6.21 mi12:21:1859:059:3128:59
9:20
-0:21
15K
9.32 mi12:49:231:27:109:2128:05
9:02
-0:18
20K
12.43 mi13:17:311:55:189:1728:08
9:03
+0:01
Half
13.11 mi13:23:332:01:209:156:02
8:51
-0:12
25K
15.53 mi13:45:402:23:279:1422:07
9:07
+0:16
30K
18.64 mi14:15:142:53:019:1729:34
9:31
+0:24
20M
20.00 mi14:28:393:06:269:1913:25
9:52
+0:21
21M
21.00 mi14:39:343:17:219:2410:55
10:55
+1:03
35K
21.75 mi14:47:113:24:589:257:37
10:11
-0:44
23M
23.00 mi15:00:403:38:279:3013:29
10:46
+0:35
24M
24.00 mi15:11:353:49:229:3310:55
10:55
+0:09
40K
24.85 mi15:22:083:59:559:3910:33
12:20
+1:25
25.2M
25.20 mi15:27:274:05:149:445:19
15:25
+3:05
Finish
26.22 mi15:38:494:16:369:4811:22
11:09
-4:16

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

8:51 /mi

Average Pace

9:48 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:07

13% of race

Time at Steady Pace

2:39:56

62% of race

Time at Slower Pace

1:02:33

24% of race

Average Pace: 9:47 /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 mi11:52:1930:069:4130:06
9:41
#22628
10K
6.21 mi12:21:1859:059:3128:59
9:20
#22350
15K
9.32 mi12:49:231:27:109:2128:05
9:02
#21843
20K
12.43 mi13:17:311:55:189:1728:08
9:03
#21437
Half
13.11 mi13:23:332:01:209:156:02
8:51
#21363
25K
15.53 mi13:45:402:23:279:1422:07
9:07
#21076
30K
18.64 mi14:15:142:53:019:1729:34
9:31
#20761
20M
20.00 mi14:28:393:06:269:1913:25
9:52
#20671
21M
21.00 mi14:39:343:17:219:2410:55
10:55
#20678
35K
21.75 mi14:47:113:24:589:257:37
10:11
#20714
23M
23.00 mi15:00:403:38:279:3013:29
10:46
#20800
24M
24.00 mi15:11:353:49:229:3310:55
10:55
#20905
40K
24.85 mi15:22:083:59:559:3910:33
12:20
#21126
25.2M
25.20 mi15:27:274:05:149:445:19
15:25
#21294
Finish
26.22 mi15:38:494:16:369:4811:22
11:09
#21477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226289199919920689(Top 78%)8065(Top 71%)8065(Top 165%)
10K6.21 mi3.10 mi22350+2789023+1769023+17622022(Top 83%)8830(Top 77%)8830(Top 181%)
15K9.32 mi3.11 mi21843+5078751+2728751+27220689(Top 78%)8065(Top 71%)8065(Top 165%)
20K12.43 mi3.11 mi21437+4068516+2358516+23519963(Top 75%)7660(Top 67%)7660(Top 157%)
Half13.11 mi0.68 mi21363+748468+488468+4819786(Top 74%)7557(Top 66%)7557(Top 155%)
25K15.53 mi2.42 mi21076+2878306+1628306+16219532(Top 73%)7446(Top 65%)7446(Top 152%)
30K18.64 mi3.11 mi20761+3158138+1688138+16819497(Top 73%)7472(Top 65%)7472(Top 153%)
20M20.00 mi1.36 mi20671+908114+248114+2420119(Top 76%)7935(Top 69%)7935(Top 162%)
21M21.00 mi1.00 mi20678-78124-108124-1020648(Top 78%)8266(Top 72%)8266(Top 169%)
35K21.75 mi0.75 mi20714-368155-318155-3121747(Top 82%)8901(Top 78%)8901(Top 182%)
23M23.00 mi1.25 mi20800-868217-628217-6221913(Top 82%)9022(Top 79%)9022(Top 185%)
24M24.00 mi1.00 mi20905-1058292-758292-7522890(Top 86%)9573(Top 84%)9573(Top 196%)
40K24.85 mi0.85 mi21126-2218421-1298421-12924269(Top 91%)10316(Top 90%)10316(Top 211%)
25.2M25.20 mi0.35 mi21294-1688514-938514-9325901(Top 97%)11120(Top 97%)11120(Top 228%)
Finish26.22 mi1.02 mi21477-1838624-1108624-11024232(Top 91%)10266(Top 90%)10266(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20689

Females

8065

F18-39

8065

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22022

Females

8830

F18-39

8830

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20689

Females

8065

F18-39

8065

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19963

Females

7660

F18-39

7660

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19786

Females

7557

F18-39

7557

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19532

Females

7446

F18-39

7446

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19497

Females

7472

F18-39

7472

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

20119

Females

7935

F18-39

7935

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20648

Females

8266

F18-39

8266

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21747

Females

8901

F18-39

8901

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21913

Females

9022

F18-39

9022

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22890

Females

9573

F18-39

9573

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24269

Females

10316

F18-39

10316

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25901

Females

11120

F18-39

11120

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24232

Females

10266

F18-39

10266

Passing Analysis

Category:
Athletes Passed
2366
Passed By
1215
Net Change
+1151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22628
5K → 10K400122+278#22628#22350
10K → 15K52417+507#22350#21843
15K → 20K41610+406#21843#21437
20K → Half773+74#21437#21363
Half → 25K29811+287#21363#21076
25K → 30K34833+315#21076#20761
30K → 20M11424+90#20761#20671
20M → 21M7481-7#20671#20678
21M → 35K3066-36#20678#20714
35K → 23M47133-86#20714#20800
23M → 24M22127-105#20800#20905
24M → 40K8229-221#20905#21126
40K → 25.2M2170-168#21126#21294
25.2M → Finish6189-183#21294#21477
TOTALS23661215+1151
📊

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