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BOSTON MARATHON 2023

Ann-Julie Auclair

Bib: 10758•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F40-44)
#0 / 1878
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9282
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:30
Rank: #9868 (-586)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:09:42
Rank: #9851 (+17)
10K → 15K
23:12 | 7:28/mi
20K· 12.43 mi
1:32:57
Rank: #9645 (+206)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:38:06
Rank: #9692 (-47)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:16
Rank: #9513 (+179)
Half → 25K
18:10 | 7:30/mi
30K· 18.64 mi
2:19:43
Rank: #9121 (+392)
25K → 30K
23:27 | 7:33/mi
20M
2:29:59
Rank: #8948 (+173)
30K → 20M
10:16 | 7:33/mi
21M
2:37:36
Rank: #8692 (+256)
20M → 21M
7:37 | 7:37/mi
35K· 21.75 mi
2:42:57
Rank: #8580 (+112)
21M → 35K
5:21 | 7:09/mi
23M
2:52:15
Rank: #8383 (+197)
35K → 23M
9:18 | 7:26/mi
24M
2:59:25
Rank: #8208 (+175)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
3:05:35
Rank: #8050 (+158)
24M → 40K
6:10 | 7:13/mi
25.2M
3:08:16
Rank: #7984 (+66)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:15:22
Rank: #7843 (+141)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:06
Pace7:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:16
Pace7:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2023:107:2723:10
7:27
-
10K
6.21 mi11:12:4046:307:2923:20
7:31
+0:04
15K
9.32 mi11:35:521:09:427:2923:12
7:28
-0:03
20K
12.43 mi11:59:071:32:577:2923:15
7:29
+0:01
Half
13.11 mi12:04:161:38:067:295:09
7:33
+0:04
25K
15.53 mi12:22:261:56:167:2918:10
7:30
-0:03
30K
18.64 mi12:45:532:19:437:3023:27
7:33
+0:03
20M
20.00 mi12:56:092:29:597:3010:16
7:33
0:00
21M
21.00 mi13:03:462:37:367:307:37
7:37
+0:04
35K
21.75 mi13:09:072:42:577:305:21
7:09
-0:28
23M
23.00 mi13:18:252:52:157:299:18
7:26
+0:17
24M
24.00 mi13:25:352:59:257:297:10
7:10
-0:16
40K
24.85 mi13:31:453:05:357:286:10
7:13
+0:03
25.2M
25.20 mi13:34:263:08:167:282:41
7:47
+0:34
Finish
26.22 mi13:41:323:15:227:277:06
6:58
-0:49

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

6:58 /mi

Average Pace

7:27 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:41

99% of race

Time at Steady Pace

2:41

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:49:2023:107:2723:10
7:27
#9282
10K
6.21 mi11:12:4046:307:2923:20
7:31
#9868
15K
9.32 mi11:35:521:09:427:2923:12
7:28
#9851
20K
12.43 mi11:59:071:32:577:2923:15
7:29
#9645
Half
13.11 mi12:04:161:38:067:295:09
7:33
#9692
25K
15.53 mi12:22:261:56:167:2918:10
7:30
#9513
30K
18.64 mi12:45:532:19:437:3023:27
7:33
#9121
20M
20.00 mi12:56:092:29:597:3010:16
7:33
#8948
21M
21.00 mi13:03:462:37:367:307:37
7:37
#8692
35K
21.75 mi13:09:072:42:577:305:21
7:09
#8580
23M
23.00 mi13:18:252:52:157:299:18
7:26
#8383
24M
24.00 mi13:25:352:59:257:297:10
7:10
#8208
40K
24.85 mi13:31:453:05:357:286:10
7:13
#8050
25.2M
25.20 mi13:34:263:08:167:282:41
7:47
#7984
Finish
26.22 mi13:41:323:15:227:277:06
6:58
#7843
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9282152215229917(Top 37%)1797(Top 16%)1797(Top 96%)
10K6.21 mi3.10 mi9868-5861776-2541776-25410532(Top 40%)2069(Top 18%)2069(Top 110%)
15K9.32 mi3.11 mi9851+171759+171759+179917(Top 37%)1797(Top 16%)1797(Top 96%)
20K12.43 mi3.11 mi9645+2061681+781681+789199(Top 35%)1560(Top 14%)1560(Top 83%)
Half13.11 mi0.68 mi9692-471703-221703-2210625(Top 40%)2163(Top 19%)2163(Top 115%)
25K15.53 mi2.42 mi9513+1791651+521651+528742(Top 33%)1443(Top 13%)1443(Top 77%)
30K18.64 mi3.11 mi9121+3921530+1211530+1217574(Top 28%)1133(Top 10%)1133(Top 60%)
20M20.00 mi1.36 mi8948+1731482+481482+487213(Top 27%)1105(Top 10%)1105(Top 59%)
21M21.00 mi1.00 mi8692+2561404+781404+785227(Top 20%)598(Top 5%)598(Top 32%)
35K21.75 mi0.75 mi8580+1121374+301374+306273(Top 24%)854(Top 7%)854(Top 45%)
23M23.00 mi1.25 mi8383+1971323+511323+516052(Top 23%)835(Top 7%)835(Top 44%)
24M24.00 mi1.00 mi8208+1751282+411282+415596(Top 21%)755(Top 7%)755(Top 40%)
40K24.85 mi0.85 mi8050+1581242+401242+405000(Top 19%)658(Top 6%)658(Top 35%)
25.2M25.20 mi0.35 mi7984+661229+131229+135376(Top 20%)868(Top 8%)868(Top 46%)
Finish26.22 mi1.02 mi7843+1411199+301199+305054(Top 19%)752(Top 7%)752(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9917

Females

1797

F40-44

1797

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10532

Females

2069

F40-44

2069

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9917

Females

1797

F40-44

1797

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9199

Females

1560

F40-44

1560

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10625

Females

2163

F40-44

2163

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8742

Females

1443

F40-44

1443

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7574

Females

1133

F40-44

1133

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7213

Females

1105

F40-44

1105

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5227

Females

598

F40-44

598

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6273

Females

854

F40-44

854

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6052

Females

835

F40-44

835

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5596

Females

755

F40-44

755

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5000

Females

658

F40-44

658

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5376

Females

868

F40-44

868

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5054

Females

752

F40-44

752

Passing Analysis

Category:
Athletes Passed
2526*
Passed By
1087
Net Change
+1439
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9282
5K → 10K111697-586#9282#9868
10K → 15K191174+17#9868#9851
15K → 20K260*54+206#9851#9645
20K → Half1158-47#9645#9692
Half → 25K21435+179#9692#9513
25K → 30K410*18+392#9513#9121
30K → 20M18916+173#9121#8948
20M → 21M2604+256#8948#8692
21M → 35K1175+112#8692#8580
35K → 23M2025+197#8580#8383
23M → 24M1794+175#8383#8208
24M → 40K1679+158#8208#8050
40K → 25.2M682+66#8050#7984
25.2M → Finish1476+141#7984#7843
TOTALS2526*1087+1439

* 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