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BOSTON MARATHON 2023

Chrissy Larocque

Bib: 30179•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

Start
0:00:00
Race begins
5K· 3.11 mi
29:05
Rank: #21699
Start → 5K
29:05 | 9:22/mi
10K· 6.21 mi
56:33
Rank: #21057 (+642)
5K → 10K
27:28 | 8:50/mi
15K· 9.32 mi
1:24:19
Rank: #20784 (+273)
10K → 15K
27:46 | 8:56/mi
20K· 12.43 mi
1:52:02
Rank: #20432 (+352)
15K → 20K
27:43 | 8:55/mi
Half· 13.11 mi
1:58:08
Rank: #20424 (+8)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:20:42
Rank: #20389 (+35)
Half → 25K
22:34 | 9:18/mi
30K· 18.64 mi
2:51:20
Rank: #20423 (-34)
25K → 30K
30:38 | 9:52/mi
20M
3:04:47
Rank: #20399 (+24)
30K → 20M
13:27 | 9:54/mi
21M
3:15:28
Rank: #20359 (+40)
20M → 21M
10:41 | 10:41/mi
35K· 21.75 mi
3:23:02
Rank: #20402 (-43)
21M → 35K
7:34 | 10:07/mi
23M
3:37:17
Rank: #20612 (-210)
35K → 23M
14:15 | 11:23/mi
24M
3:47:49
Rank: #20715 (-103)
23M → 24M
10:32 | 10:32/mi
40K· 24.85 mi
3:57:19
Rank: #20790 (-75)
24M → 40K
9:30 | 11:07/mi
25.2M
4:01:14
Rank: #20794 (-4)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:10:48
Rank: #20743 (+51)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:08
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:12:40
Pace10:07 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1929:059:2229:05
9:22
-
10K
6.21 mi12:14:4756:339:0627:28
8:50
-0:32
15K
9.32 mi12:42:331:24:199:0327:46
8:56
+0:06
20K
12.43 mi13:10:161:52:029:0127:43
8:55
-0:01
Half
13.11 mi13:16:221:58:089:016:06
8:56
+0:01
25K
15.53 mi13:38:562:20:429:0322:34
9:18
+0:22
30K
18.64 mi14:09:342:51:209:1130:38
9:52
+0:34
20M
20.00 mi14:23:013:04:479:1413:27
9:54
+0:02
21M
21.00 mi14:33:423:15:289:1810:41
10:41
+0:47
35K
21.75 mi14:41:163:23:029:207:34
10:07
-0:34
23M
23.00 mi14:55:313:37:179:2714:15
11:23
+1:16
24M
24.00 mi15:06:033:47:499:3010:32
10:32
-0:51
40K
24.85 mi15:15:333:57:199:339:30
11:07
+0:35
25.2M
25.20 mi15:19:284:01:149:343:55
11:21
+0:14
Finish
26.22 mi15:29:024:10:489:349:34
9:23
-1:58

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

8:50 /mi

Average Pace

9:34 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:16

60% of race

Time at Steady Pace

51:39

21% of race

Time at Slower Pace

48:53

19% of race

Average Pace: 9:34 /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 mi11:47:1929:059:2229:05
9:22
#21699
10K
6.21 mi12:14:4756:339:0627:28
8:50
#21057
15K
9.32 mi12:42:331:24:199:0327:46
8:56
#20784
20K
12.43 mi13:10:161:52:029:0127:43
8:55
#20432
Half
13.11 mi13:16:221:58:089:016:06
8:56
#20424
25K
15.53 mi13:38:562:20:429:0322:34
9:18
#20389
30K
18.64 mi14:09:342:51:209:1130:38
9:52
#20423
20M
20.00 mi14:23:013:04:479:1413:27
9:54
#20399
21M
21.00 mi14:33:423:15:289:1810:41
10:41
#20359
35K
21.75 mi14:41:163:23:029:207:34
10:07
#20402
23M
23.00 mi14:55:313:37:179:2714:15
11:23
#20612
24M
24.00 mi15:06:033:47:499:3010:32
10:32
#20715
40K
24.85 mi15:15:333:57:199:339:30
11:07
#20790
25.2M
25.20 mi15:19:284:01:149:343:55
11:21
#20794
Finish
26.22 mi15:29:024:10:489:349:34
9:23
#20743
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi216998739873920216(Top 76%)7791(Top 68%)7791(Top 160%)
10K6.21 mi3.10 mi21057+6428353+3868353+38620152(Top 76%)7789(Top 68%)7789(Top 159%)
15K9.32 mi3.11 mi20784+2738168+1858168+18520216(Top 76%)7791(Top 68%)7791(Top 160%)
20K12.43 mi3.11 mi20432+3527965+2037965+20319335(Top 73%)7287(Top 64%)7287(Top 149%)
Half13.11 mi0.68 mi20424+87954+117954+1120246(Top 76%)7817(Top 68%)7817(Top 160%)
25K15.53 mi2.42 mi20389+357929+257929+2520229(Top 76%)7826(Top 69%)7826(Top 160%)
30K18.64 mi3.11 mi20423-347968-397968-3920650(Top 78%)8138(Top 71%)8138(Top 167%)
20M20.00 mi1.36 mi20399+247965+37965+320185(Top 76%)7973(Top 70%)7973(Top 163%)
21M21.00 mi1.00 mi20359+407956+97956+920122(Top 76%)7994(Top 70%)7994(Top 164%)
35K21.75 mi0.75 mi20402-437988-327988-3221594(Top 81%)8818(Top 77%)8818(Top 181%)
23M23.00 mi1.25 mi20612-2108112-1248112-12423035(Top 87%)9607(Top 84%)9607(Top 197%)
24M24.00 mi1.00 mi20715-1038186-748186-7422107(Top 83%)9156(Top 80%)9156(Top 187%)
40K24.85 mi0.85 mi20790-758232-468232-4622583(Top 85%)9438(Top 83%)9438(Top 193%)
25.2M25.20 mi0.35 mi20794-48243-118243-1121271(Top 80%)8734(Top 76%)8734(Top 179%)
Finish26.22 mi1.02 mi20743+518225+188225+1819734(Top 74%)7858(Top 69%)7858(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20216

Females

7791

F18-39

7791

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20152

Females

7789

F18-39

7789

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20216

Females

7791

F18-39

7791

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

19335

Females

7287

F18-39

7287

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20246

Females

7817

F18-39

7817

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20229

Females

7826

F18-39

7826

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20650

Females

8138

F18-39

8138

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20185

Females

7973

F18-39

7973

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20122

Females

7994

F18-39

7994

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21594

Females

8818

F18-39

8818

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23035

Females

9607

F18-39

9607

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22107

Females

9156

F18-39

9156

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22583

Females

9438

F18-39

9438

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21271

Females

8734

F18-39

8734

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19734

Females

7858

F18-39

7858

Passing Analysis

Category:
Athletes Passed
2103
Passed By
1147
Net Change
+956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21699
5K → 10K71371+642#21699#21057
10K → 15K35380+273#21057#20784
15K → 20K38533+352#20784#20432
20K → Half3123+8#20432#20424
Half → 25K12489+35#20424#20389
25K → 30K141175-34#20389#20423
30K → 20M8763+24#20423#20399
20M → 21M9151+40#20399#20359
21M → 35K3881-43#20359#20402
35K → 23M24234-210#20402#20612
23M → 24M17120-103#20612#20715
24M → 40K1994-75#20715#20790
40K → 25.2M1721-4#20790#20794
25.2M → Finish6312+51#20794#20743
TOTALS21031147+956
📊

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