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BOSTON MARATHON 2023

Elizabeth Tily

Bib: 22673•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:53
Rank: #18601
Start → 5K
26:53 | 8:39/mi
10K· 6.21 mi
54:18
Rank: #19352 (-751)
5K → 10K
27:25 | 8:49/mi
15K· 9.32 mi
1:22:07
Rank: #19654 (-302)
10K → 15K
27:49 | 8:57/mi
20K· 12.43 mi
1:50:10
Rank: #19665 (-11)
15K → 20K
28:03 | 9:02/mi
Half· 13.11 mi
1:56:26
Rank: #19770 (-105)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:18:37
Rank: #19740 (+30)
Half → 25K
22:11 | 9:09/mi
30K· 18.64 mi
2:48:56
Rank: #19890 (-150)
25K → 30K
30:19 | 9:45/mi
20M
3:02:19
Rank: #19887 (+3)
30K → 20M
13:23 | 9:51/mi
21M
3:12:54
Rank: #19882 (+5)
20M → 21M
10:35 | 10:35/mi
35K· 21.75 mi
3:19:49
Rank: #19842 (+40)
21M → 35K
6:55 | 9:15/mi
23M
3:31:16
Rank: #19680 (+162)
35K → 23M
11:27 | 9:09/mi
24M
3:40:20
Rank: #19586 (+94)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:48:12
Rank: #19508 (+78)
24M → 40K
7:52 | 9:12/mi
25.2M
3:51:40
Rank: #19479 (+29)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:01:00
Rank: #19472 (+7)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:26
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:04:34
Pace9:30 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5826:538:3926:53
8:39
-
10K
6.21 mi12:10:2354:188:4427:25
8:49
+0:10
15K
9.32 mi12:38:121:22:078:4927:49
8:57
+0:08
20K
12.43 mi13:06:151:50:108:5228:03
9:02
+0:05
Half
13.11 mi13:12:311:56:268:536:16
9:11
+0:09
25K
15.53 mi13:34:422:18:378:5522:11
9:09
-0:02
30K
18.64 mi14:05:012:48:569:0430:19
9:45
+0:36
20M
20.00 mi14:18:243:02:199:0713:23
9:51
+0:06
21M
21.00 mi14:28:593:12:549:1110:35
10:35
+0:44
35K
21.75 mi14:35:543:19:499:116:55
9:15
-1:20
23M
23.00 mi14:47:213:31:169:1111:27
9:09
-0:06
24M
24.00 mi14:56:253:40:209:119:04
9:04
-0:05
40K
24.85 mi15:04:173:48:129:117:52
9:12
+0:08
25.2M
25.20 mi15:07:453:51:409:123:28
10:03
+0:51
Finish
26.22 mi15:17:054:01:009:129:20
9:10
-0:53

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

8:39 /mi

Average Pace

9:12 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:18

23% of race

Time at Steady Pace

2:08:57

54% of race

Time at Slower Pace

57:45

24% of race

Average Pace: 9:11 /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 mi11:42:5826:538:3926:53
8:39
#18601
10K
6.21 mi12:10:2354:188:4427:25
8:49
#19352
15K
9.32 mi12:38:121:22:078:4927:49
8:57
#19654
20K
12.43 mi13:06:151:50:108:5228:03
9:02
#19665
Half
13.11 mi13:12:311:56:268:536:16
9:11
#19770
25K
15.53 mi13:34:422:18:378:5522:11
9:09
#19740
30K
18.64 mi14:05:012:48:569:0430:19
9:45
#19890
20M
20.00 mi14:18:243:02:199:0713:23
9:51
#19887
21M
21.00 mi14:28:593:12:549:1110:35
10:35
#19882
35K
21.75 mi14:35:543:19:499:116:55
9:15
#19842
23M
23.00 mi14:47:213:31:169:1111:27
9:09
#19680
24M
24.00 mi14:56:253:40:209:119:04
9:04
#19586
40K
24.85 mi15:04:173:48:129:117:52
9:12
#19508
25.2M
25.20 mi15:07:453:51:409:123:28
10:03
#19479
Finish
26.22 mi15:17:054:01:009:129:20
9:10
#19472
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi186016937693720288(Top 76%)7837(Top 69%)7837(Top 431%)
10K6.21 mi3.10 mi19352-7517371-4347371-43420067(Top 75%)7734(Top 68%)7734(Top 426%)
15K9.32 mi3.11 mi19654-3027542-1717542-17120288(Top 76%)7837(Top 69%)7837(Top 431%)
20K12.43 mi3.11 mi19665-117521+217521+2119844(Top 75%)7583(Top 66%)7583(Top 417%)
Half13.11 mi0.68 mi19770-1057575-547575-5421111(Top 79%)8305(Top 73%)8305(Top 457%)
25K15.53 mi2.42 mi19740+307569+67569+619617(Top 74%)7481(Top 65%)7481(Top 412%)
30K18.64 mi3.11 mi19890-1507668-997668-9920323(Top 76%)7954(Top 70%)7954(Top 438%)
20M20.00 mi1.36 mi19887+37675-77675-720012(Top 75%)7858(Top 69%)7858(Top 432%)
21M21.00 mi1.00 mi19882+57672+37672+319860(Top 75%)7850(Top 69%)7850(Top 432%)
35K21.75 mi0.75 mi19842+407663+97663+918951(Top 71%)7364(Top 64%)7364(Top 405%)
23M23.00 mi1.25 mi19680+1627575+887575+8816804(Top 63%)6196(Top 54%)6196(Top 341%)
24M24.00 mi1.00 mi19586+947533+427533+4217561(Top 66%)6662(Top 58%)6662(Top 367%)
40K24.85 mi0.85 mi19508+787494+397494+3917129(Top 64%)6483(Top 57%)6483(Top 357%)
25.2M25.20 mi0.35 mi19479+297482+127482+1217662(Top 66%)6789(Top 59%)6789(Top 374%)
Finish26.22 mi1.02 mi19472+77483-17483-118751(Top 70%)7307(Top 64%)7307(Top 402%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20288

Females

7837

F45-49

7837

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20067

Females

7734

F45-49

7734

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20288

Females

7837

F45-49

7837

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19844

Females

7583

F45-49

7583

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

21111

Females

8305

F45-49

8305

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19617

Females

7481

F45-49

7481

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20323

Females

7954

F45-49

7954

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

20012

Females

7858

F45-49

7858

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

19860

Females

7850

F45-49

7850

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18951

Females

7364

F45-49

7364

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16804

Females

6196

F45-49

6196

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17561

Females

6662

F45-49

6662

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17129

Females

6483

F45-49

6483

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17662

Females

6789

F45-49

6789

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18751

Females

7307

F45-49

7307

Passing Analysis

Category:
Athletes Passed
1289
Passed By
2160
Net Change
-871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18601
5K → 10K102853-751#18601#19352
10K → 15K83385-302#19352#19654
15K → 20K163174-11#19654#19665
20K → Half9114-105#19665#19770
Half → 25K12999+30#19770#19740
25K → 30K120270-150#19740#19890
30K → 20M8582+3#19890#19887
20M → 21M8277+5#19887#19882
21M → 35K6020+40#19882#19842
35K → 23M17311+162#19842#19680
23M → 24M11016+94#19680#19586
24M → 40K8810+78#19586#19508
40K → 25.2M345+29#19508#19479
25.2M → Finish5144+7#19479#19472
TOTALS12892160-871
📊

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