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BOSTON MARATHON 2023

Elizabeth Russell

Bib: 27263•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
36:30
Rank: #26349
Start → 5K
36:30 | 11:45/mi
10K· 6.21 mi
1:14:32
Rank: #26377 (-28)
5K → 10K
38:02 | 12:15/mi
15K· 9.32 mi
1:53:24
Rank: #26377
10K → 15K
38:52 | 12:31/mi
20K· 12.43 mi
2:32:52
Rank: #26322 (+55)
15K → 20K
39:28 | 12:42/mi
Half· 13.11 mi
2:41:02
Rank: #26303 (+19)
20K → Half
8:10 | 11:58/mi
25K· 15.53 mi
3:12:40
Rank: #26252 (+51)
Half → 25K
31:38 | 13:03/mi
30K· 18.64 mi
3:56:27
Rank: #26241 (+11)
25K → 30K
43:47 | 14:06/mi
20M
4:15:34
Rank: #26211 (+30)
30K → 20M
19:07 | 14:04/mi
21M
4:29:37
Rank: #26179 (+32)
20M → 21M
14:03 | 14:04/mi
35K· 21.75 mi
4:39:22
Rank: #26166 (+13)
21M → 35K
9:45 | 13:02/mi
23M
4:56:38
Rank: #26155 (+11)
35K → 23M
17:16 | 13:47/mi
24M
5:09:51
Rank: #26144 (+11)
23M → 24M
13:13 | 13:13/mi
40K· 24.85 mi
5:22:32
Rank: #26153 (-9)
24M → 40K
12:41 | 14:50/mi
25.2M
5:28:37
Rank: #26172 (-19)
40K → 25.2M
6:05 | 17:38/mi
Finish· 26.22 mi
5:42:13
Rank: #26184 (-12)
25.2M → Finish
13:36 | 13:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:02
Pace12:17 /mi
2nd Half
Distance13.11 mi
Time3:01:11
Pace13:49 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2736:3011:4536:30
11:45
-
10K
6.21 mi12:31:291:14:3212:0038:02
12:15
+0:30
15K
9.32 mi13:10:211:53:2412:1038:52
12:31
+0:16
20K
12.43 mi13:49:492:32:5212:1839:28
12:42
+0:11
Half
13.11 mi13:57:592:41:0212:178:10
11:58
-0:44
25K
15.53 mi14:29:373:12:4012:2431:38
13:03
+1:05
30K
18.64 mi15:13:243:56:2712:4143:47
14:06
+1:03
20M
20.00 mi15:32:314:15:3412:4719:07
14:04
-0:02
21M
21.00 mi15:46:344:29:3712:5014:03
14:04
0:00
35K
21.75 mi15:56:194:39:2212:519:45
13:02
-1:02
23M
23.00 mi16:13:354:56:3812:5417:16
13:47
+0:45
24M
24.00 mi16:26:485:09:5112:5513:13
13:13
-0:34
40K
24.85 mi16:39:295:22:3212:5912:41
14:50
+1:37
25.2M
25.20 mi16:45:345:28:3713:026:05
17:38
+2:48
Finish
26.22 mi16:59:105:42:1313:0413:36
13:21
-4:17

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

11:45 /mi

Average Pace

13:04 /mi

Slowest Pace

17:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:34

36% of race

Time at Steady Pace

2:04:56

37% of race

Time at Slower Pace

1:35:43

28% of race

Average Pace: 13:03 /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 mi11:53:2736:3011:4536:30
11:45
#26349
10K
6.21 mi12:31:291:14:3212:0038:02
12:15
#26377
15K
9.32 mi13:10:211:53:2412:1038:52
12:31
#26377
20K
12.43 mi13:49:492:32:5212:1839:28
12:42
#26322
Half
13.11 mi13:57:592:41:0212:178:10
11:58
#26303
25K
15.53 mi14:29:373:12:4012:2431:38
13:03
#26252
30K
18.64 mi15:13:243:56:2712:4143:47
14:06
#26241
20M
20.00 mi15:32:314:15:3412:4719:07
14:04
#26211
21M
21.00 mi15:46:344:29:3712:5014:03
14:04
#26179
35K
21.75 mi15:56:194:39:2212:519:45
13:02
#26166
23M
23.00 mi16:13:354:56:3812:5417:16
13:47
#26155
24M
24.00 mi16:26:485:09:5112:5513:13
13:13
#26144
40K
24.85 mi16:39:295:22:3212:5912:41
14:50
#26153
25.2M
25.20 mi16:45:345:28:3713:026:05
17:38
#26172
Finish
26.22 mi16:59:105:42:1313:0413:36
13:21
#26184
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26349112611126126322(Top 99%)11250(Top 98%)11250(Top 230%)
10K6.21 mi3.10 mi26377-2811278-1711278-1726390(Top 99%)11290(Top 99%)11290(Top 231%)
15K9.32 mi3.11 mi2637711281-311281-326322(Top 99%)11250(Top 98%)11250(Top 230%)
20K12.43 mi3.11 mi26322+5511242+3911242+3926085(Top 98%)11103(Top 97%)11103(Top 227%)
Half13.11 mi0.68 mi26303+1911227+1511227+1525875(Top 97%)10995(Top 96%)10995(Top 225%)
25K15.53 mi2.42 mi26252+5111194+3311194+3325885(Top 97%)11015(Top 96%)11015(Top 226%)
30K18.64 mi3.11 mi26241+1111190+411190+426079(Top 98%)11139(Top 98%)11139(Top 228%)
20M20.00 mi1.36 mi26211+3011181+911181+925861(Top 97%)11050(Top 97%)11050(Top 226%)
21M21.00 mi1.00 mi26179+3211168+1311168+1325082(Top 94%)10655(Top 93%)10655(Top 218%)
35K21.75 mi0.75 mi26166+1311166+211166+225586(Top 96%)10938(Top 96%)10938(Top 224%)
23M23.00 mi1.25 mi26155+1111158+811158+825698(Top 97%)11003(Top 96%)11003(Top 225%)
24M24.00 mi1.00 mi26144+1111153+511153+525632(Top 96%)10995(Top 96%)10995(Top 225%)
40K24.85 mi0.85 mi26153-911158-511158-526086(Top 98%)11212(Top 98%)11212(Top 230%)
25.2M25.20 mi0.35 mi26172-1911169-1111169-1126469(Top 99%)11369(Top 100%)11369(Top 233%)
Finish26.22 mi1.02 mi26184-1211176-711176-726134(Top 98%)11238(Top 98%)11238(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26322

Females

11250

F18-39

11250

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26390

Females

11290

F18-39

11290

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26322

Females

11250

F18-39

11250

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26085

Females

11103

F18-39

11103

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25875

Females

10995

F18-39

10995

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25885

Females

11015

F18-39

11015

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

26079

Females

11139

F18-39

11139

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25861

Females

11050

F18-39

11050

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

25082

Females

10655

F18-39

10655

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25586

Females

10938

F18-39

10938

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25698

Females

11003

F18-39

11003

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25632

Females

10995

F18-39

10995

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26086

Females

11212

F18-39

11212

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26469

Females

11369

F18-39

11369

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

26134

Females

11238

F18-39

11238

Passing Analysis

Category:
Athletes Passed
397
Passed By
232
Net Change
+165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26349
5K → 10K3058-28#26349#26377
10K → 15K33330#26377#26377
15K → 20K6914+55#26377#26322
20K → Half223+19#26322#26303
Half → 25K587+51#26303#26252
25K → 30K3928+11#26252#26241
30K → 20M4010+30#26241#26211
20M → 21M364+32#26211#26179
21M → 35K185+13#26179#26166
35K → 23M2211+11#26166#26155
23M → 24M198+11#26155#26144
24M → 40K817-9#26144#26153
40K → 25.2M019-19#26153#26172
25.2M → Finish315-12#26172#26184
TOTALS397232+165
📊

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