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BOSTON MARATHON 2023

Gabriella Vachon

Bib: 25475•F

NH

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
34:38
Rank: #25874
Start → 5K
34:38 | 11:09/mi
10K· 6.21 mi
1:08:43
Rank: #25672 (+202)
5K → 10K
34:05 | 10:58/mi
15K· 9.32 mi
1:43:50
Rank: #25632 (+40)
10K → 15K
35:07 | 11:18/mi
20K· 12.43 mi
2:19:54
Rank: #25539 (+93)
15K → 20K
36:04 | 11:37/mi
Half· 13.11 mi
2:27:23
Rank: #25504 (+35)
20K → Half
7:29 | 10:58/mi
25K· 15.53 mi
2:55:02
Rank: #25348 (+156)
Half → 25K
27:39 | 11:24/mi
30K· 18.64 mi
3:32:31
Rank: #25225 (+123)
25K → 30K
37:29 | 12:04/mi
20M
3:47:48
Rank: #25094 (+131)
30K → 20M
15:17 | 11:15/mi
21M
3:59:42
Rank: #25002 (+92)
20M → 21M
11:54 | 11:54/mi
35K· 21.75 mi
4:08:18
Rank: #24966 (+36)
21M → 35K
8:36 | 11:30/mi
23M
4:23:14
Rank: #24925 (+41)
35K → 23M
14:56 | 11:56/mi
24M
4:35:05
Rank: #24905 (+20)
23M → 24M
11:51 | 11:51/mi
40K· 24.85 mi
4:45:36
Rank: #24895 (+10)
24M → 40K
10:31 | 12:18/mi
25.2M
4:49:54
Rank: #24885 (+10)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
5:00:32
Rank: #24845 (+40)
25.2M → Finish
10:38 | 10:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:23
Pace11:15 /mi
2nd Half
Distance13.11 mi
Time2:33:09
Pace11:41 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1634:3811:0934:38
11:09
-
10K
6.21 mi12:24:211:08:4311:0434:05
10:58
-0:11
15K
9.32 mi12:59:281:43:5011:0835:07
11:18
+0:20
20K
12.43 mi13:35:322:19:5411:1536:04
11:37
+0:19
Half
13.11 mi13:43:012:27:2311:157:29
10:58
-0:39
25K
15.53 mi14:10:402:55:0211:1627:39
11:24
+0:26
30K
18.64 mi14:48:093:32:3111:2437:29
12:04
+0:40
20M
20.00 mi15:03:263:47:4811:2315:17
11:15
-0:49
21M
21.00 mi15:15:203:59:4211:2511:54
11:54
+0:39
35K
21.75 mi15:23:564:08:1811:258:36
11:30
-0:24
23M
23.00 mi15:38:524:23:1411:2714:56
11:56
+0:26
24M
24.00 mi15:50:434:35:0511:2811:51
11:51
-0:05
40K
24.85 mi16:01:144:45:3611:2910:31
12:18
+0:27
25.2M
25.20 mi16:05:324:49:5411:304:18
12:28
+0:10
Finish
26.22 mi16:16:105:00:3211:2810:38
10:26
-2:02

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

10:26 /mi

Average Pace

11:28 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:53

55% of race

Time at Steady Pace

2:11:21

44% of race

Time at Slower Pace

4:18

1% of race

Average Pace: 11:28 /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 mi11:50:1634:3811:0934:38
11:09
#25874
10K
6.21 mi12:24:211:08:4311:0434:05
10:58
#25672
15K
9.32 mi12:59:281:43:5011:0835:07
11:18
#25632
20K
12.43 mi13:35:322:19:5411:1536:04
11:37
#25539
Half
13.11 mi13:43:012:27:2311:157:29
10:58
#25504
25K
15.53 mi14:10:402:55:0211:1627:39
11:24
#25348
30K
18.64 mi14:48:093:32:3111:2437:29
12:04
#25225
20M
20.00 mi15:03:263:47:4811:2315:17
11:15
#25094
21M
21.00 mi15:15:203:59:4211:2511:54
11:54
#25002
35K
21.75 mi15:23:564:08:1811:258:36
11:30
#24966
23M
23.00 mi15:38:524:23:1411:2714:56
11:56
#24925
24M
24.00 mi15:50:434:35:0511:2811:51
11:51
#24905
40K
24.85 mi16:01:144:45:3611:2910:31
12:18
#24895
25.2M
25.20 mi16:05:324:49:5411:304:18
12:28
#24885
Finish
26.22 mi16:16:105:00:3211:2810:38
10:26
#24845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25874109721097225518(Top 96%)10761(Top 94%)10761(Top 220%)
10K6.21 mi3.10 mi25672+20210839+13310839+13325435(Top 96%)10692(Top 94%)10692(Top 219%)
15K9.32 mi3.11 mi25632+4010813+2610813+2625518(Top 96%)10761(Top 94%)10761(Top 220%)
20K12.43 mi3.11 mi25539+9310771+4210771+4225364(Top 95%)10693(Top 94%)10693(Top 219%)
Half13.11 mi0.68 mi25504+3510753+1810753+1824910(Top 94%)10451(Top 91%)10451(Top 214%)
25K15.53 mi2.42 mi25348+15610670+8310670+8324546(Top 92%)10251(Top 90%)10251(Top 210%)
30K18.64 mi3.11 mi25225+12310610+6010610+6024572(Top 92%)10323(Top 90%)10323(Top 211%)
20M20.00 mi1.36 mi25094+13110549+6110549+6123107(Top 87%)9574(Top 84%)9574(Top 196%)
21M21.00 mi1.00 mi25002+9210508+4110508+4122608(Top 85%)9343(Top 82%)9343(Top 191%)
35K21.75 mi0.75 mi24966+3610495+1310495+1324113(Top 91%)10192(Top 89%)10192(Top 209%)
23M23.00 mi1.25 mi24925+4110479+1610479+1623904(Top 90%)10070(Top 88%)10070(Top 206%)
24M24.00 mi1.00 mi24905+2010477+210477+224342(Top 91%)10347(Top 91%)10347(Top 212%)
40K24.85 mi0.85 mi24895+1010475+210475+224240(Top 91%)10305(Top 90%)10305(Top 211%)
25.2M25.20 mi0.35 mi24885+1010472+310472+323270(Top 87%)9816(Top 86%)9816(Top 201%)
Finish26.22 mi1.02 mi24845+4010457+1510457+1522891(Top 86%)9602(Top 84%)9602(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

25518

Females

10761

F18-39

10761

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25435

Females

10692

F18-39

10692

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

25518

Females

10761

F18-39

10761

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25364

Females

10693

F18-39

10693

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24910

Females

10451

F18-39

10451

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24546

Females

10251

F18-39

10251

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24572

Females

10323

F18-39

10323

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23107

Females

9574

F18-39

9574

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22608

Females

9343

F18-39

9343

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24113

Females

10192

F18-39

10192

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23904

Females

10070

F18-39

10070

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24342

Females

10347

F18-39

10347

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24240

Females

10305

F18-39

10305

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23270

Females

9816

F18-39

9816

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22891

Females

9602

F18-39

9602

Passing Analysis

Category:
Athletes Passed
1296
Passed By
267
Net Change
+1029
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25874
5K → 10K24846+202#25874#25672
10K → 15K11272+40#25672#25632
15K → 20K13340+93#25632#25539
20K → Half372+35#25539#25504
Half → 25K1593+156#25504#25348
25K → 30K14724+123#25348#25225
30K → 20M1321+131#25225#25094
20M → 21M975+92#25094#25002
21M → 35K426+36#25002#24966
35K → 23M5615+41#24966#24925
23M → 24M3212+20#24925#24905
24M → 40K3828+10#24905#24895
40K → 25.2M188+10#24895#24885
25.2M → Finish455+40#24885#24845
TOTALS1296267+1029
📊

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