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BOSTON MARATHON 2023

Elizabeth Lee

Bib: 14095•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:19
Rank: #7397
Start → 5K
22:19 | 7:11/mi
10K· 6.21 mi
44:05
Rank: #7076 (+321)
5K → 10K
21:46 | 7:00/mi
15K· 9.32 mi
1:06:18
Rank: #7185 (-109)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:28:32
Rank: #7076 (+109)
15K → 20K
22:14 | 7:09/mi
Half· 13.11 mi
1:33:18
Rank: #7042 (+34)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:50:34
Rank: #6881 (+161)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:12:46
Rank: #6535 (+346)
25K → 30K
22:12 | 7:09/mi
20M
2:22:27
Rank: #6365 (+170)
30K → 20M
9:41 | 7:08/mi
21M
2:29:44
Rank: #6169 (+196)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:34:57
Rank: #6115 (+54)
21M → 35K
5:13 | 6:58/mi
23M
2:43:57
Rank: #5976 (+139)
35K → 23M
9:00 | 7:11/mi
24M
2:50:59
Rank: #5873 (+103)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:57:09
Rank: #5796 (+77)
24M → 40K
6:10 | 7:13/mi
25.2M
2:59:45
Rank: #5747 (+49)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:06:41
Rank: #5627 (+120)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:18
Pace7:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:23
Pace7:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0722:197:1122:19
7:11
-
10K
6.21 mi11:12:5344:057:0621:46
7:00
-0:11
15K
9.32 mi11:35:061:06:187:0722:13
7:09
+0:09
20K
12.43 mi11:57:201:28:327:0722:14
7:09
0:00
Half
13.11 mi12:02:061:33:187:074:46
6:59
-0:10
25K
15.53 mi12:19:221:50:347:0717:16
7:07
+0:08
30K
18.64 mi12:41:342:12:467:0722:12
7:09
+0:02
20M
20.00 mi12:51:152:22:277:079:41
7:08
-0:01
21M
21.00 mi12:58:322:29:447:087:17
7:17
+0:09
35K
21.75 mi13:03:452:34:577:075:13
6:58
-0:19
23M
23.00 mi13:12:452:43:577:089:00
7:11
+0:13
24M
24.00 mi13:19:472:50:597:077:02
7:02
-0:09
40K
24.85 mi13:25:572:57:097:086:10
7:13
+0:11
25.2M
25.20 mi13:28:332:59:457:082:36
7:32
+0:19
Finish
26.22 mi13:35:293:06:417:086:56
6:48
-0:44

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

6:48 /mi

Average Pace

7:08 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:05

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:51:0722:197:1122:19
7:11
#7397
10K
6.21 mi11:12:5344:057:0621:46
7:00
#7076
15K
9.32 mi11:35:061:06:187:0722:13
7:09
#7185
20K
12.43 mi11:57:201:28:327:0722:14
7:09
#7076
Half
13.11 mi12:02:061:33:187:074:46
6:59
#7042
25K
15.53 mi12:19:221:50:347:0717:16
7:07
#6881
30K
18.64 mi12:41:342:12:467:0722:12
7:09
#6535
20M
20.00 mi12:51:152:22:277:079:41
7:08
#6365
21M
21.00 mi12:58:322:29:447:087:17
7:17
#6169
35K
21.75 mi13:03:452:34:577:075:13
6:58
#6115
23M
23.00 mi13:12:452:43:577:089:00
7:11
#5976
24M
24.00 mi13:19:472:50:597:077:02
7:02
#5873
40K
24.85 mi13:25:572:57:097:086:10
7:13
#5796
25.2M
25.20 mi13:28:332:59:457:082:36
7:32
#5747
Finish
26.22 mi13:35:293:06:417:086:56
6:48
#5627
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi73978148147480(Top 28%)884(Top 8%)884(Top 18%)
10K6.21 mi3.10 mi7076+321753+61753+616872(Top 26%)721(Top 6%)721(Top 15%)
15K9.32 mi3.11 mi7185-109786-33786-337480(Top 28%)884(Top 8%)884(Top 18%)
20K12.43 mi3.11 mi7076+109763+23763+236849(Top 26%)741(Top 6%)741(Top 15%)
Half13.11 mi0.68 mi7042+34754+9754+96499(Top 24%)622(Top 5%)622(Top 13%)
25K15.53 mi2.42 mi6881+161722+32722+326250(Top 23%)622(Top 5%)622(Top 13%)
30K18.64 mi3.11 mi6535+346657+65657+655205(Top 20%)443(Top 4%)443(Top 9%)
20M20.00 mi1.36 mi6365+170630+27630+274762(Top 18%)411(Top 4%)411(Top 8%)
21M21.00 mi1.00 mi6169+196595+35595+353554(Top 13%)251(Top 2%)251(Top 5%)
35K21.75 mi0.75 mi6115+54586+9586+95238(Top 20%)559(Top 5%)559(Top 11%)
23M23.00 mi1.25 mi5976+139569+17569+174754(Top 18%)476(Top 4%)476(Top 10%)
24M24.00 mi1.00 mi5873+103556+13556+134857(Top 18%)532(Top 5%)532(Top 11%)
40K24.85 mi0.85 mi5796+77548+8548+84982(Top 19%)640(Top 6%)640(Top 13%)
25.2M25.20 mi0.35 mi5747+49545+3545+34159(Top 16%)485(Top 4%)485(Top 10%)
Finish26.22 mi1.02 mi5627+120528+17528+174118(Top 15%)485(Top 4%)485(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7480

Females

884

F18-39

884

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6872

Females

721

F18-39

721

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7480

Females

884

F18-39

884

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6849

Females

741

F18-39

741

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6499

Females

622

F18-39

622

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6250

Females

622

F18-39

622

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5205

Females

443

F18-39

443

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4762

Females

411

F18-39

411

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3554

Females

251

F18-39

251

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5238

Females

559

F18-39

559

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4754

Females

476

F18-39

476

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4857

Females

532

F18-39

532

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4982

Females

640

F18-39

640

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4159

Females

485

F18-39

485

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4118

Females

485

F18-39

485

Passing Analysis

Category:
Athletes Passed
2205
Passed By
435
Net Change
+1770
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7397
5K → 10K41695+321#7397#7076
10K → 15K90199-109#7076#7185
15K → 20K16354+109#7185#7076
20K → Half395+34#7076#7042
Half → 25K17514+161#7042#6881
25K → 30K3504+346#6881#6535
30K → 20M1788+170#6535#6365
20M → 21M1982+196#6365#6169
21M → 35K6713+54#6169#6115
35K → 23M1489+139#6115#5976
23M → 24M1118+103#5976#5873
24M → 40K8811+77#5873#5796
40K → 25.2M523+49#5796#5747
25.2M → Finish13010+120#5747#5627
TOTALS2205435+1770
📊

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