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BOSTON MARATHON 2023

Megan Ross

Bib: 30745•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
34:17
Rank: #25733
Start → 5K
34:17 | 11:02/mi
10K· 6.21 mi
1:08:13
Rank: #25558 (+175)
5K → 10K
33:56 | 10:55/mi
15K· 9.32 mi
1:42:37
Rank: #25456 (+102)
10K → 15K
34:24 | 11:04/mi
20K· 12.43 mi
2:17:28
Rank: #25312 (+144)
15K → 20K
34:51 | 11:13/mi
Half· 13.11 mi
2:24:33
Rank: #25255 (+57)
20K → Half
7:05 | 10:23/mi
25K· 15.53 mi
2:51:36
Rank: #25075 (+180)
Half → 25K
27:03 | 11:09/mi
30K· 18.64 mi
3:27:35
Rank: #24885 (+190)
25K → 30K
35:59 | 11:35/mi
20M
3:43:51
Rank: #24827 (+58)
30K → 20M
16:16 | 11:58/mi
21M
3:56:47
Rank: #24792 (+35)
20M → 21M
12:56 | 12:56/mi
35K· 21.75 mi
4:05:24
Rank: #24776 (+16)
21M → 35K
8:37 | 11:31/mi
23M
4:20:08
Rank: #24728 (+48)
35K → 23M
14:44 | 11:46/mi
24M
4:31:25
Rank: #24691 (+37)
23M → 24M
11:17 | 11:17/mi
40K· 24.85 mi
4:41:01
Rank: #24613 (+78)
24M → 40K
9:36 | 11:14/mi
25.2M
4:45:07
Rank: #24589 (+24)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
4:55:31
Rank: #24536 (+53)
25.2M → Finish
10:24 | 10:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:33
Pace11:02 /mi
2nd Half
Distance13.11 mi
Time2:30:58
Pace11:31 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0134:1711:0234:17
11:02
-
10K
6.21 mi12:26:571:08:1310:5933:56
10:55
-0:07
15K
9.32 mi13:01:211:42:3711:0134:24
11:04
+0:09
20K
12.43 mi13:36:122:17:2811:0434:51
11:13
+0:09
Half
13.11 mi13:43:172:24:3311:027:05
10:23
-0:50
25K
15.53 mi14:10:202:51:3611:0327:03
11:09
+0:46
30K
18.64 mi14:46:193:27:3511:0835:59
11:35
+0:26
20M
20.00 mi15:02:353:43:5111:1216:16
11:58
+0:23
21M
21.00 mi15:15:313:56:4711:1712:56
12:56
+0:58
35K
21.75 mi15:24:084:05:2411:178:37
11:31
-1:25
23M
23.00 mi15:38:524:20:0811:1914:44
11:46
+0:15
24M
24.00 mi15:50:094:31:2511:1911:17
11:17
-0:29
40K
24.85 mi15:59:454:41:0111:189:36
11:14
-0:03
25.2M
25.20 mi16:03:514:45:0711:194:06
11:53
+0:39
Finish
26.22 mi16:14:154:55:3111:1710:24
10:12
-1:41

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

10:12 /mi

Average Pace

11:17 /mi

Slowest Pace

12:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:29

6% of race

Time at Steady Pace

3:14:01

66% of race

Time at Slower Pace

1:24:01

28% of race

Average Pace: 11:16 /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 mi11:53:0134:1711:0234:17
11:02
#25733
10K
6.21 mi12:26:571:08:1310:5933:56
10:55
#25558
15K
9.32 mi13:01:211:42:3711:0134:24
11:04
#25456
20K
12.43 mi13:36:122:17:2811:0434:51
11:13
#25312
Half
13.11 mi13:43:172:24:3311:027:05
10:23
#25255
25K
15.53 mi14:10:202:51:3611:0327:03
11:09
#25075
30K
18.64 mi14:46:193:27:3511:0835:59
11:35
#24885
20M
20.00 mi15:02:353:43:5111:1216:16
11:58
#24827
21M
21.00 mi15:15:313:56:4711:1712:56
12:56
#24792
35K
21.75 mi15:24:084:05:2411:178:37
11:31
#24776
23M
23.00 mi15:38:524:20:0811:1914:44
11:46
#24728
24M
24.00 mi15:50:094:31:2511:1911:17
11:17
#24691
40K
24.85 mi15:59:454:41:0111:189:36
11:14
#24613
25.2M
25.20 mi16:03:514:45:0711:194:06
11:53
#24589
Finish
26.22 mi16:14:154:55:3111:1710:24
10:12
#24536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25733108771087725289(Top 95%)10625(Top 93%)10625(Top 218%)
10K6.21 mi3.10 mi25558+17510773+10410773+10425377(Top 95%)10651(Top 93%)10651(Top 218%)
15K9.32 mi3.11 mi25456+10210709+6410709+6425289(Top 95%)10625(Top 93%)10625(Top 218%)
20K12.43 mi3.11 mi25312+14410633+7610633+7624905(Top 94%)10423(Top 91%)10423(Top 213%)
Half13.11 mi0.68 mi25255+5710603+3010603+3024009(Top 90%)9921(Top 87%)9921(Top 203%)
25K15.53 mi2.42 mi25075+18010507+9610507+9624208(Top 91%)10064(Top 88%)10064(Top 206%)
30K18.64 mi3.11 mi24885+19010425+8210425+8223979(Top 90%)10007(Top 88%)10007(Top 205%)
20M20.00 mi1.36 mi24827+5810400+2510400+2524176(Top 91%)10172(Top 89%)10172(Top 208%)
21M21.00 mi1.00 mi24792+3510385+1510385+1524011(Top 90%)10093(Top 88%)10093(Top 207%)
35K21.75 mi0.75 mi24776+1610379+610379+624136(Top 91%)10203(Top 89%)10203(Top 209%)
23M23.00 mi1.25 mi24728+4810363+1610363+1623672(Top 89%)9941(Top 87%)9941(Top 204%)
24M24.00 mi1.00 mi24691+3710356+710356+723567(Top 89%)9930(Top 87%)9930(Top 203%)
40K24.85 mi0.85 mi24613+7810319+3710319+3722800(Top 86%)9558(Top 84%)9558(Top 196%)
25.2M25.20 mi0.35 mi24589+2410310+910310+922335(Top 84%)9313(Top 82%)9313(Top 191%)
Finish26.22 mi1.02 mi24536+5310283+2710283+2722334(Top 84%)9299(Top 81%)9299(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25289

Females

10625

F18-39

10625

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25377

Females

10651

F18-39

10651

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25289

Females

10625

F18-39

10625

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

24905

Females

10423

F18-39

10423

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24009

Females

9921

F18-39

9921

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24208

Females

10064

F18-39

10064

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23979

Females

10007

F18-39

10007

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24176

Females

10172

F18-39

10172

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24011

Females

10093

F18-39

10093

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24136

Females

10203

F18-39

10203

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23672

Females

9941

F18-39

9941

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23567

Females

9930

F18-39

9930

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22800

Females

9558

F18-39

9558

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22335

Females

9313

F18-39

9313

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22334

Females

9299

F18-39

9299

Passing Analysis

Category:
Athletes Passed
1438
Passed By
241
Net Change
+1197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25733
5K → 10K23661+175#25733#25558
10K → 15K15654+102#25558#25456
15K → 20K16925+144#25456#25312
20K → Half592+57#25312#25255
Half → 25K1877+180#25255#25075
25K → 30K20414+190#25075#24885
30K → 20M7921+58#24885#24827
20M → 21M4813+35#24827#24792
21M → 35K237+16#24792#24776
35K → 23M6820+48#24776#24728
23M → 24M458+37#24728#24691
24M → 40K802+78#24691#24613
40K → 25.2M262+24#24613#24589
25.2M → Finish585+53#24589#24536
TOTALS1438241+1197
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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