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BOSTON MARATHON 2023

Emma Louise Strand

Bib: 24955•F

WA

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
32:04
Rank: #24282
Start → 5K
32:04 | 10:19/mi
10K· 6.21 mi
1:06:08
Rank: #24989 (-707)
5K → 10K
34:04 | 10:58/mi
15K· 9.32 mi
1:42:04
Rank: #25383 (-394)
10K → 15K
35:56 | 11:34/mi
20K· 12.43 mi
2:21:01
Rank: #25629 (-246)
15K → 20K
38:57 | 12:32/mi
Half· 13.11 mi
2:29:52
Rank: #25720 (-91)
20K → Half
8:51 | 12:58/mi
25K· 15.53 mi
3:02:16
Rank: #25818 (-98)
Half → 25K
32:24 | 13:22/mi
30K· 18.64 mi
3:45:07
Rank: #25851 (-33)
25K → 30K
42:51 | 13:48/mi
20M
4:04:14
Rank: #25854 (-3)
30K → 20M
19:07 | 14:04/mi
21M
4:20:10
Rank: #25901 (-47)
20M → 21M
15:56 | 15:56/mi
35K· 21.75 mi
4:31:02
Rank: #25941 (-40)
21M → 35K
10:52 | 14:32/mi
23M
4:49:09
Rank: #25949 (-8)
35K → 23M
18:07 | 14:28/mi
24M
5:03:11
Rank: #25969 (-20)
23M → 24M
14:02 | 14:02/mi
40K· 24.85 mi
5:16:25
Rank: #26004 (-35)
24M → 40K
13:14 | 15:29/mi
25.2M
5:21:32
Rank: #26003 (+1)
40K → 25.2M
5:07 | 14:50/mi
Finish· 26.22 mi
5:34:14
Rank: #26002 (+1)
25.2M → Finish
12:42 | 12:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:52
Pace11:26 /mi
2nd Half
Distance13.11 mi
Time3:04:22
Pace14:04 /mi
📊Positive Split: 23.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5832:0410:1932:04
10:19
-
10K
6.21 mi12:27:021:06:0810:3934:04
10:58
+0:39
15K
9.32 mi13:02:581:42:0410:5735:56
11:34
+0:36
20K
12.43 mi13:41:552:21:0111:2138:57
12:32
+0:58
Half
13.11 mi13:50:462:29:5211:268:51
12:58
+0:26
25K
15.53 mi14:23:103:02:1611:4432:24
13:22
+0:24
30K
18.64 mi15:06:013:45:0712:0542:51
13:48
+0:26
20M
20.00 mi15:25:084:04:1412:1319:07
14:04
+0:16
21M
21.00 mi15:41:044:20:1012:2315:56
15:56
+1:52
35K
21.75 mi15:51:564:31:0212:2810:52
14:32
-1:24
23M
23.00 mi16:10:034:49:0912:3418:07
14:28
-0:04
24M
24.00 mi16:24:055:03:1112:3814:02
14:02
-0:26
40K
24.85 mi16:37:195:16:2512:4413:14
15:29
+1:27
25.2M
25.20 mi16:42:265:21:3212:465:07
14:50
-0:39
Finish
26.22 mi16:55:085:34:1412:4512:42
12:28
-2:22

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

10:19 /mi

Average Pace

12:45 /mi

Slowest Pace

15:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:34

49% of race

Time at Steady Pace

2:17:23

41% of race

Time at Slower Pace

34:17

10% of race

Average Pace: 12:45 /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 mi11:52:5832:0410:1932:04
10:19
#24282
10K
6.21 mi12:27:021:06:0810:3934:04
10:58
#24989
15K
9.32 mi13:02:581:42:0410:5735:56
11:34
#25383
20K
12.43 mi13:41:552:21:0111:2138:57
12:32
#25629
Half
13.11 mi13:50:462:29:5211:268:51
12:58
#25720
25K
15.53 mi14:23:103:02:1611:4432:24
13:22
#25818
30K
18.64 mi15:06:013:45:0712:0542:51
13:48
#25851
20M
20.00 mi15:25:084:04:1412:1319:07
14:04
#25854
21M
21.00 mi15:41:044:20:1012:2315:56
15:56
#25901
35K
21.75 mi15:51:564:31:0212:2810:52
14:32
#25941
23M
23.00 mi16:10:034:49:0912:3418:07
14:28
#25949
24M
24.00 mi16:24:055:03:1112:3814:02
14:02
#25969
40K
24.85 mi16:37:195:16:2512:4413:14
15:29
#26004
25.2M
25.20 mi16:42:265:21:3212:465:07
14:50
#26003
Finish
26.22 mi16:55:085:34:1412:4512:42
12:28
#26002
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24282100311003125767(Top 97%)10904(Top 95%)10904(Top 223%)
10K6.21 mi3.10 mi24989-70710427-39610427-39625429(Top 96%)10687(Top 94%)10687(Top 219%)
15K9.32 mi3.11 mi25383-39410664-23710664-23725767(Top 97%)10904(Top 95%)10904(Top 223%)
20K12.43 mi3.11 mi25629-24610826-16210826-16225987(Top 98%)11050(Top 97%)11050(Top 226%)
Half13.11 mi0.68 mi25720-9110886-6010886-6026347(Top 99%)11270(Top 99%)11270(Top 231%)
25K15.53 mi2.42 mi25818-9810938-5210938-5226069(Top 98%)11115(Top 97%)11115(Top 228%)
30K18.64 mi3.11 mi25851-3310965-2710965-2725917(Top 97%)11060(Top 97%)11060(Top 226%)
20M20.00 mi1.36 mi25854-310975-1010975-1025867(Top 97%)11053(Top 97%)11053(Top 226%)
21M21.00 mi1.00 mi25901-4711002-2711002-2726203(Top 98%)11223(Top 98%)11223(Top 230%)
35K21.75 mi0.75 mi25941-4011030-2811030-2826311(Top 99%)11283(Top 99%)11283(Top 231%)
23M23.00 mi1.25 mi25949-811038-811038-826104(Top 98%)11189(Top 98%)11189(Top 229%)
24M24.00 mi1.00 mi25969-2011047-911047-926090(Top 98%)11208(Top 98%)11208(Top 229%)
40K24.85 mi0.85 mi26004-3511073-2611073-2626305(Top 99%)11306(Top 99%)11306(Top 231%)
25.2M25.20 mi0.35 mi26003+111072+111072+125618(Top 96%)10985(Top 96%)10985(Top 225%)
Finish26.22 mi1.02 mi26002+111075-311075-325663(Top 96%)11012(Top 96%)11012(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25767

Females

10904

F18-39

10904

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25429

Females

10687

F18-39

10687

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25767

Females

10904

F18-39

10904

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

25987

Females

11050

F18-39

11050

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26347

Females

11270

F18-39

11270

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26069

Females

11115

F18-39

11115

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25917

Females

11060

F18-39

11060

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25867

Females

11053

F18-39

11053

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26203

Females

11223

F18-39

11223

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26311

Females

11283

F18-39

11283

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26104

Females

11189

F18-39

11189

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

26090

Females

11208

F18-39

11208

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26305

Females

11306

F18-39

11306

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25618

Females

10985

F18-39

10985

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25663

Females

11012

F18-39

11012

Passing Analysis

Category:
Athletes Passed
195
Passed By
1915
Net Change
-1720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24282
5K → 10K18725-707#24282#24989
10K → 15K17411-394#24989#25383
15K → 20K27273-246#25383#25629
20K → Half192-91#25629#25720
Half → 25K23121-98#25720#25818
25K → 30K3568-33#25818#25851
30K → 20M2528-3#25851#25854
20M → 21M552-47#25854#25901
21M → 35K646-40#25901#25941
35K → 23M1523-8#25941#25949
23M → 24M525-20#25949#25969
24M → 40K237-35#25969#26004
40K → 25.2M54+1#26004#26003
25.2M → Finish1110+1#26003#26002
TOTALS1951915-1720
📊

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