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BOSTON MARATHON 2023

Marie-Pier Chrétien

Bib: 14360•F

QC

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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
23:07
Rank: #9168
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
45:36
Rank: #8723 (+445)
5K → 10K
22:29 | 7:14/mi
15K· 9.32 mi
1:08:13
Rank: #8607 (+116)
10K → 15K
22:37 | 7:17/mi
20K· 12.43 mi
1:31:45
Rank: #8875 (-268)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:36:58
Rank: #9002 (-127)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:56:13
Rank: #9492 (-490)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:22:12
Rank: #10204 (-712)
25K → 30K
25:59 | 8:22/mi
20M
2:33:45
Rank: #10463 (-259)
30K → 20M
11:33 | 8:30/mi
21M
2:42:39
Rank: #10582 (-119)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:48:43
Rank: #10636 (-54)
21M → 35K
6:04 | 8:07/mi
23M
2:59:10
Rank: #10727 (-91)
35K → 23M
10:27 | 8:21/mi
24M
3:07:19
Rank: #10773 (-46)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:14:24
Rank: #10804 (-31)
24M → 40K
7:05 | 8:17/mi
25.2M
3:17:27
Rank: #10809 (-5)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:25:32
Rank: #10840 (-31)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0523:077:2623:07
7:26
-
10K
6.21 mi11:14:3445:367:2022:29
7:14
-0:12
15K
9.32 mi11:37:111:08:137:1922:37
7:17
+0:03
20K
12.43 mi12:00:431:31:457:2323:32
7:34
+0:17
Half
13.11 mi12:05:561:36:587:245:13
7:39
+0:05
25K
15.53 mi12:25:111:56:137:2919:15
7:56
+0:17
30K
18.64 mi12:51:102:22:127:3825:59
8:22
+0:26
20M
20.00 mi13:02:432:33:457:4111:33
8:30
+0:08
21M
21.00 mi13:11:372:42:397:458:54
8:54
+0:24
35K
21.75 mi13:17:412:48:437:456:04
8:07
-0:47
23M
23.00 mi13:28:082:59:107:4710:27
8:21
+0:14
24M
24.00 mi13:36:173:07:197:488:09
8:09
-0:12
40K
24.85 mi13:43:223:14:247:497:05
8:17
+0:08
25.2M
25.20 mi13:46:253:17:277:503:03
8:51
+0:34
Finish
26.22 mi13:54:303:25:327:518:05
7:56
-0:55

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

7:14 /mi

Average Pace

7:51 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:58

47% of race

Time at Steady Pace

1:25:04

41% of race

Time at Slower Pace

23:30

11% of race

Average Pace: 7:50 /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 mi10:52:0523:077:2623:07
7:26
#9168
10K
6.21 mi11:14:3445:367:2022:29
7:14
#8723
15K
9.32 mi11:37:111:08:137:1922:37
7:17
#8607
20K
12.43 mi12:00:431:31:457:2323:32
7:34
#8875
Half
13.11 mi12:05:561:36:587:245:13
7:39
#9002
25K
15.53 mi12:25:111:56:137:2919:15
7:56
#9492
30K
18.64 mi12:51:102:22:127:3825:59
8:22
#10204
20M
20.00 mi13:02:432:33:457:4111:33
8:30
#10463
21M
21.00 mi13:11:372:42:397:458:54
8:54
#10582
35K
21.75 mi13:17:412:48:437:456:04
8:07
#10636
23M
23.00 mi13:28:082:59:107:4710:27
8:21
#10727
24M
24.00 mi13:36:173:07:197:488:09
8:09
#10773
40K
24.85 mi13:43:223:14:247:497:05
8:17
#10804
25.2M
25.20 mi13:46:253:17:277:503:03
8:51
#10809
Finish
26.22 mi13:54:303:25:327:518:05
7:56
#10840
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9168146214628423(Top 32%)1227(Top 11%)1227(Top 25%)
10K6.21 mi3.10 mi8723+4451299+1631299+1638393(Top 32%)1195(Top 10%)1195(Top 24%)
15K9.32 mi3.11 mi8607+1161266+331266+338423(Top 32%)1227(Top 11%)1227(Top 25%)
20K12.43 mi3.11 mi8875-2681388-1221388-1229926(Top 37%)1885(Top 17%)1885(Top 39%)
Half13.11 mi0.68 mi9002-1271445-571445-5711458(Top 43%)2599(Top 23%)2599(Top 53%)
25K15.53 mi2.42 mi9492-4901642-1971642-19712220(Top 46%)3198(Top 28%)3198(Top 65%)
30K18.64 mi3.11 mi10204-7121996-3541996-35413433(Top 50%)3990(Top 35%)3990(Top 82%)
20M20.00 mi1.36 mi10463-2592151-1552151-15513619(Top 51%)4179(Top 37%)4179(Top 86%)
21M21.00 mi1.00 mi10582-1192240-892240-8912853(Top 48%)3861(Top 34%)3861(Top 79%)
35K21.75 mi0.75 mi10636-542292-522292-5212847(Top 48%)3900(Top 34%)3900(Top 80%)
23M23.00 mi1.25 mi10727-912372-802372-8012222(Top 46%)3633(Top 32%)3633(Top 74%)
24M24.00 mi1.00 mi10773-462406-342406-3412261(Top 46%)3721(Top 33%)3721(Top 76%)
40K24.85 mi0.85 mi10804-312452-462452-4611930(Top 45%)3620(Top 32%)3620(Top 74%)
25.2M25.20 mi0.35 mi10809-52471-192471-1911607(Top 44%)3503(Top 31%)3503(Top 72%)
Finish26.22 mi1.02 mi10840-312516-452516-4511634(Top 44%)3505(Top 31%)3505(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8423

Females

1227

F18-39

1227

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8393

Females

1195

F18-39

1195

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8423

Females

1227

F18-39

1227

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9926

Females

1885

F18-39

1885

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11458

Females

2599

F18-39

2599

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12220

Females

3198

F18-39

3198

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13433

Females

3990

F18-39

3990

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13619

Females

4179

F18-39

4179

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12853

Females

3861

F18-39

3861

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12847

Females

3900

F18-39

3900

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12222

Females

3633

F18-39

3633

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12261

Females

3721

F18-39

3721

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11930

Females

3620

F18-39

3620

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11607

Females

3503

F18-39

3503

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11634

Females

3505

F18-39

3505

Passing Analysis

Category:
Athletes Passed
1235*
Passed By
2907
Net Change
-1672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9168
5K → 10K54297+445#9168#8723
10K → 15K19276+116#8723#8607
15K → 20K56324-268#8607#8875
20K → Half4131-127#8875#9002
Half → 25K29519-490#9002#9492
25K → 30K40752-712#9492#10204
30K → 20M27*286-259#10204#10463
20M → 21M48167-119#10463#10582
21M → 35K3993-54#10582#10636
35K → 23M61152-91#10636#10727
23M → 24M4995-46#10727#10773
24M → 40K5788-31#10773#10804
40K → 25.2M3035-5#10804#10809
25.2M → Finish6192-31#10809#10840
TOTALS1235*2907-1672

* 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