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BOSTON MARATHON 2023

Justine Bluteau-Girard

Bib: 17327•F

QC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
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
25:08
Rank: #14645
Start → 5K
25:08 | 8:05/mi
10K· 6.21 mi
50:18
Rank: #15082 (-437)
5K → 10K
25:10 | 8:06/mi
15K· 9.32 mi
1:15:51
Rank: #15412 (-330)
10K → 15K
25:33 | 8:13/mi
20K· 12.43 mi
1:41:38
Rank: #15428 (-16)
15K → 20K
25:47 | 8:18/mi
Half· 13.11 mi
1:47:13
Rank: #15441 (-13)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:07:21
Rank: #15340 (+101)
Half → 25K
20:08 | 8:18/mi
30K· 18.64 mi
2:32:58
Rank: #14865 (+475)
25K → 30K
25:37 | 8:15/mi
20M
2:43:29
Rank: #14367 (+498)
30K → 20M
10:31 | 7:44/mi
21M
2:51:55
Rank: #14113 (+254)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:57:44
Rank: #13960 (+153)
21M → 35K
5:49 | 7:46/mi
23M
3:07:43
Rank: #13678 (+282)
35K → 23M
9:59 | 7:58/mi
24M
3:15:27
Rank: #13451 (+227)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:22:16
Rank: #13284 (+167)
24M → 40K
6:49 | 7:58/mi
25.2M
3:25:11
Rank: #13197 (+87)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:32:49
Rank: #13005 (+192)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:47:13
Pace8:11 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
📊Negative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4625:088:0525:08
8:05
-
10K
6.21 mi11:40:5650:188:0625:10
8:06
+0:01
15K
9.32 mi12:06:291:15:518:0825:33
8:13
+0:07
20K
12.43 mi12:32:161:41:388:1125:47
8:18
+0:05
Half
13.11 mi12:37:511:47:138:115:35
8:11
-0:07
25K
15.53 mi12:57:592:07:218:1220:08
8:18
+0:07
30K
18.64 mi13:23:362:32:588:1225:37
8:15
-0:03
20M
20.00 mi13:34:072:43:298:1010:31
7:44
-0:31
21M
21.00 mi13:42:332:51:558:118:26
8:26
+0:42
35K
21.75 mi13:48:222:57:448:105:49
7:46
-0:40
23M
23.00 mi13:58:213:07:438:109:59
7:58
+0:12
24M
24.00 mi14:06:053:15:278:097:44
7:44
-0:14
40K
24.85 mi14:12:543:22:168:086:49
7:58
+0:14
25.2M
25.20 mi14:15:493:25:118:092:55
8:27
+0:29
Finish
26.22 mi14:23:273:32:498:077:38
7:29
-0:58

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

7:29 /mi

Average Pace

8:07 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:56

61% of race

Time at Steady Pace

1:22:53

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi11:15:4625:088:0525:08
8:05
#14645
10K
6.21 mi11:40:5650:188:0625:10
8:06
#15082
15K
9.32 mi12:06:291:15:518:0825:33
8:13
#15412
20K
12.43 mi12:32:161:41:388:1125:47
8:18
#15428
Half
13.11 mi12:37:511:47:138:115:35
8:11
#15441
25K
15.53 mi12:57:592:07:218:1220:08
8:18
#15340
30K
18.64 mi13:23:362:32:588:1225:37
8:15
#14865
20M
20.00 mi13:34:072:43:298:1010:31
7:44
#14367
21M
21.00 mi13:42:332:51:558:118:26
8:26
#14113
35K
21.75 mi13:48:222:57:448:105:49
7:46
#13960
23M
23.00 mi13:58:213:07:438:109:59
7:58
#13678
24M
24.00 mi14:06:053:15:278:097:44
7:44
#13451
40K
24.85 mi14:12:543:22:168:086:49
7:58
#13284
25.2M
25.20 mi14:15:493:25:118:092:55
8:27
#13197
Finish
26.22 mi14:23:273:32:498:077:38
7:29
#13005
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146454414441416026(Top 60%)5307(Top 46%)5307(Top 109%)
10K6.21 mi3.10 mi15082-4374697-2834697-28315522(Top 58%)4966(Top 43%)4966(Top 102%)
15K9.32 mi3.11 mi15412-3304922-2254922-22516026(Top 60%)5307(Top 46%)5307(Top 109%)
20K12.43 mi3.11 mi15428-164947-254947-2515599(Top 59%)5091(Top 45%)5091(Top 104%)
Half13.11 mi0.68 mi15441-134961-144961-1415671(Top 59%)5077(Top 44%)5077(Top 104%)
25K15.53 mi2.42 mi15340+1014924+374924+3714978(Top 56%)4820(Top 42%)4820(Top 99%)
30K18.64 mi3.11 mi14865+4754655+2694655+26912654(Top 48%)3558(Top 31%)3558(Top 73%)
20M20.00 mi1.36 mi14367+4984402+2534402+2538475(Top 32%)1599(Top 14%)1599(Top 33%)
21M21.00 mi1.00 mi14113+2544260+1424260+14210115(Top 38%)2448(Top 21%)2448(Top 50%)
35K21.75 mi0.75 mi13960+1534172+884172+8810555(Top 40%)2655(Top 23%)2655(Top 54%)
23M23.00 mi1.25 mi13678+2824025+1474025+1479605(Top 36%)2315(Top 20%)2315(Top 47%)
24M24.00 mi1.00 mi13451+2273908+1173908+1179352(Top 35%)2282(Top 20%)2282(Top 47%)
40K24.85 mi0.85 mi13284+1673828+803828+809925(Top 37%)2623(Top 23%)2623(Top 54%)
25.2M25.20 mi0.35 mi13197+873796+323796+329367(Top 35%)2426(Top 21%)2426(Top 50%)
Finish26.22 mi1.02 mi13005+1923704+923704+928532(Top 32%)2053(Top 18%)2053(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16026

Females

5307

F18-39

5307

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15522

Females

4966

F18-39

4966

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16026

Females

5307

F18-39

5307

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15599

Females

5091

F18-39

5091

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15671

Females

5077

F18-39

5077

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14978

Females

4820

F18-39

4820

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12654

Females

3558

F18-39

3558

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8475

Females

1599

F18-39

1599

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10115

Females

2448

F18-39

2448

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10555

Females

2655

F18-39

2655

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9605

Females

2315

F18-39

2315

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9352

Females

2282

F18-39

2282

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9925

Females

2623

F18-39

2623

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9367

Females

2426

F18-39

2426

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8532

Females

2053

F18-39

2053

Passing Analysis

Category:
Athletes Passed
2978
Passed By
1338
Net Change
+1640
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14645
5K → 10K143580-437#14645#15082
10K → 15K76406-330#15082#15412
15K → 20K165181-16#15412#15428
20K → Half3245-13#15428#15441
Half → 25K18483+101#15441#15340
25K → 30K48813+475#15340#14865
30K → 20M4980+498#14865#14367
20M → 21M2606+254#14367#14113
21M → 35K1541+153#14113#13960
35K → 23M2853+282#13960#13678
23M → 24M2325+227#13678#13451
24M → 40K1736+167#13451#13284
40K → 25.2M892+87#13284#13197
25.2M → Finish1997+192#13197#13005
TOTALS29781338+1640
📊

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