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BOSTON MARATHON 2023

Lily Jilk

Bib: 16085•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Division (F18-39)
#0 / 4884
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:09
Rank: #9247
Start → 5K
23:09 | 7:27/mi
10K· 6.21 mi
46:39
Rank: #10110 (-863)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:10:26
Rank: #10561 (-451)
10K → 15K
23:47 | 7:39/mi
20K· 12.43 mi
1:34:17
Rank: #10588 (-27)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:39:21
Rank: #10526 (+62)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:57:59
Rank: #10441 (+85)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:22:00
Rank: #10114 (+327)
25K → 30K
24:01 | 7:44/mi
20M
2:32:34
Rank: #9966 (+148)
30K → 20M
10:34 | 7:47/mi
21M
2:41:00
Rank: #9957 (+9)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:46:36
Rank: #9883 (+74)
21M → 35K
5:36 | 7:29/mi
23M
2:56:34
Rank: #9824 (+59)
35K → 23M
9:58 | 7:58/mi
24M
3:04:23
Rank: #9798 (+26)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:11:19
Rank: #9815 (-17)
24M → 40K
6:56 | 8:07/mi
25.2M
3:14:22
Rank: #9830 (-15)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:22:33
Rank: #9901 (-71)
25.2M → Finish
8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1423:097:2723:09
7:27
-
10K
6.21 mi11:36:4446:397:3023:30
7:34
+0:07
15K
9.32 mi12:00:311:10:267:3323:47
7:39
+0:05
20K
12.43 mi12:24:221:34:177:3523:51
7:41
+0:02
Half
13.11 mi12:29:261:39:217:355:04
7:26
-0:15
25K
15.53 mi12:48:041:57:597:3618:38
7:41
+0:15
30K
18.64 mi13:12:052:22:007:3724:01
7:44
+0:03
20M
20.00 mi13:22:392:32:347:3810:34
7:47
+0:03
21M
21.00 mi13:31:052:41:007:408:26
8:26
+0:39
35K
21.75 mi13:36:412:46:367:405:36
7:29
-0:57
23M
23.00 mi13:46:392:56:347:419:58
7:58
+0:29
24M
24.00 mi13:54:283:04:237:417:49
7:49
-0:09
40K
24.85 mi14:01:243:11:197:426:56
8:07
+0:18
25.2M
25.20 mi14:04:273:14:227:433:03
8:51
+0:44
Finish
26.22 mi14:12:383:22:337:448:11
8:02
-0:49

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

7:26 /mi

Average Pace

7:44 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:04

94% of race

Time at Steady Pace

8:26

4% of race

Time at Slower Pace

3:03

2% of race

Average Pace: 7:44 /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 mi11:13:1423:097:2723:09
7:27
#9247
10K
6.21 mi11:36:4446:397:3023:30
7:34
#10110
15K
9.32 mi12:00:311:10:267:3323:47
7:39
#10561
20K
12.43 mi12:24:221:34:177:3523:51
7:41
#10588
Half
13.11 mi12:29:261:39:217:355:04
7:26
#10526
25K
15.53 mi12:48:041:57:597:3618:38
7:41
#10441
30K
18.64 mi13:12:052:22:007:3724:01
7:44
#10114
20M
20.00 mi13:22:392:32:347:3810:34
7:47
#9966
21M
21.00 mi13:31:052:41:007:408:26
8:26
#9957
35K
21.75 mi13:36:412:46:367:405:36
7:29
#9883
23M
23.00 mi13:46:392:56:347:419:58
7:58
#9824
24M
24.00 mi13:54:283:04:237:417:49
7:49
#9798
40K
24.85 mi14:01:243:11:197:426:56
8:07
#9815
25.2M
25.20 mi14:04:273:14:227:433:03
8:51
#9830
Finish
26.22 mi14:12:383:22:337:448:11
8:02
#9901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi92471507150711470(Top 43%)2609(Top 23%)2609(Top 53%)
10K6.21 mi3.10 mi10110-8631889-3821889-38211007(Top 41%)2311(Top 20%)2311(Top 47%)
15K9.32 mi3.11 mi10561-4512097-2082097-20811470(Top 43%)2609(Top 23%)2609(Top 53%)
20K12.43 mi3.11 mi10588-272119-222119-2210734(Top 40%)2271(Top 20%)2271(Top 46%)
Half13.11 mi0.68 mi10526+622079+402079+409685(Top 36%)1756(Top 15%)1756(Top 36%)
25K15.53 mi2.42 mi10441+852067+122067+1210206(Top 38%)2089(Top 18%)2089(Top 43%)
30K18.64 mi3.11 mi10114+3271946+1211946+1218875(Top 33%)1661(Top 15%)1661(Top 34%)
20M20.00 mi1.36 mi9966+1481905+411905+418719(Top 33%)1684(Top 15%)1684(Top 34%)
21M21.00 mi1.00 mi9957+91927-221927-2210085(Top 38%)2418(Top 21%)2418(Top 50%)
35K21.75 mi0.75 mi9883+741910+171910+178505(Top 32%)1704(Top 15%)1704(Top 35%)
23M23.00 mi1.25 mi9824+591918-81918-89498(Top 36%)2263(Top 20%)2263(Top 46%)
24M24.00 mi1.00 mi9798+261936-181936-189941(Top 37%)2559(Top 22%)2559(Top 52%)
40K24.85 mi0.85 mi9815-171975-391975-3910774(Top 40%)3022(Top 26%)3022(Top 62%)
25.2M25.20 mi0.35 mi9830-151994-191994-1911591(Top 44%)3487(Top 31%)3487(Top 71%)
Finish26.22 mi1.02 mi9901-712049-552049-5512344(Top 46%)3875(Top 34%)3875(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11470

Females

2609

F18-39

2609

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11007

Females

2311

F18-39

2311

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11470

Females

2609

F18-39

2609

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10734

Females

2271

F18-39

2271

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9685

Females

1756

F18-39

1756

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10206

Females

2089

F18-39

2089

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8875

Females

1661

F18-39

1661

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8719

Females

1684

F18-39

1684

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10085

Females

2418

F18-39

2418

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8505

Females

1704

F18-39

1704

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9498

Females

2263

F18-39

2263

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9941

Females

2559

F18-39

2559

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10774

Females

3022

F18-39

3022

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11591

Females

3487

F18-39

3487

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12344

Females

3875

F18-39

3875

Passing Analysis

Category:
Athletes Passed
1549*
Passed By
2201
Net Change
-654
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9247
5K → 10K67929-863#9247#10110
10K → 15K61512-451#10110#10561
15K → 20K147174-27#10561#10588
20K → Half708+62#10588#10526
Half → 25K16984+85#10526#10441
25K → 30K354*27+327#10441#10114
30K → 20M177*29+148#10114#9966
20M → 21M9080+9#9966#9957
21M → 35K8410+74#9957#9883
35K → 23M10647+59#9883#9824
23M → 24M7347+26#9824#9798
24M → 40K64*81-17#9798#9815
40K → 25.2M3348-15#9815#9830
25.2M → Finish54*125-71#9830#9901
TOTALS1549*2201-654

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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