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BOSTON MARATHON 2023

Nicole Wen

Bib: 16147•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #13303
Start → 5K
24:34 | 7:54/mi
10K· 6.21 mi
49:02
Rank: #13518 (-215)
5K → 10K
24:28 | 7:53/mi
15K· 9.32 mi
1:13:16
Rank: #13231 (+287)
10K → 15K
24:14 | 7:48/mi
20K· 12.43 mi
1:37:46
Rank: #13015 (+216)
15K → 20K
24:30 | 7:53/mi
Half· 13.11 mi
1:43:05
Rank: #12985 (+30)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:02:12
Rank: #12752 (+233)
Half → 25K
19:07 | 7:53/mi
30K· 18.64 mi
2:27:23
Rank: #12523 (+229)
25K → 30K
25:11 | 8:06/mi
20M
2:38:32
Rank: #12430 (+93)
30K → 20M
11:09 | 8:12/mi
21M
2:47:05
Rank: #12309 (+121)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:53:06
Rank: #12308 (+1)
21M → 35K
6:01 | 8:03/mi
23M
3:03:14
Rank: #12195 (+113)
35K → 23M
10:08 | 8:06/mi
24M
3:11:15
Rank: #12152 (+43)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:18:05
Rank: #12050 (+102)
24M → 40K
6:50 | 8:00/mi
25.2M
3:21:00
Rank: #11990 (+60)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:28:41
Rank: #11857 (+133)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:05
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5424:347:5424:34
7:54
-
10K
6.21 mi11:43:2249:027:5324:28
7:53
-0:01
15K
9.32 mi12:07:361:13:167:5224:14
7:48
-0:05
20K
12.43 mi12:32:061:37:467:5224:30
7:53
+0:05
Half
13.11 mi12:37:251:43:057:525:19
7:48
-0:05
25K
15.53 mi12:56:322:02:127:5219:07
7:53
+0:05
30K
18.64 mi13:21:432:27:237:5425:11
8:06
+0:13
20M
20.00 mi13:32:522:38:327:5611:09
8:12
+0:06
21M
21.00 mi13:41:252:47:057:578:33
8:33
+0:21
35K
21.75 mi13:47:262:53:067:586:01
8:03
-0:30
23M
23.00 mi13:57:343:03:147:5810:08
8:06
+0:03
24M
24.00 mi14:05:353:11:157:588:01
8:01
-0:05
40K
24.85 mi14:12:253:18:057:586:50
8:00
-0:01
25.2M
25.20 mi14:15:203:21:007:592:55
8:27
+0:27
Finish
26.22 mi14:23:013:28:417:587:41
7:32
-0:55

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

7:32 /mi

Average Pace

7:58 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:13

95% of race

Time at Steady Pace

11:28

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:18:5424:347:5424:34
7:54
#13303
10K
6.21 mi11:43:2249:027:5324:28
7:53
#13518
15K
9.32 mi12:07:361:13:167:5224:14
7:48
#13231
20K
12.43 mi12:32:061:37:467:5224:30
7:53
#13015
Half
13.11 mi12:37:251:43:057:525:19
7:48
#12985
25K
15.53 mi12:56:322:02:127:5219:07
7:53
#12752
30K
18.64 mi13:21:432:27:237:5425:11
8:06
#12523
20M
20.00 mi13:32:522:38:327:5611:09
8:12
#12430
21M
21.00 mi13:41:252:47:057:578:33
8:33
#12309
35K
21.75 mi13:47:262:53:067:586:01
8:03
#12308
23M
23.00 mi13:57:343:03:147:5810:08
8:06
#12195
24M
24.00 mi14:05:353:11:157:588:01
8:01
#12152
40K
24.85 mi14:12:253:18:057:586:50
8:00
#12050
25.2M
25.20 mi14:15:203:21:007:592:55
8:27
#11990
Finish
26.22 mi14:23:013:28:417:587:41
7:32
#11857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi133033606360612737(Top 48%)3317(Top 29%)3317(Top 68%)
10K6.21 mi3.10 mi13518-2153747-1413747-14113774(Top 52%)3904(Top 34%)3904(Top 80%)
15K9.32 mi3.11 mi13231+2873594+1533594+15312737(Top 48%)3317(Top 29%)3317(Top 68%)
20K12.43 mi3.11 mi13015+2163491+1033491+10312507(Top 47%)3261(Top 29%)3261(Top 67%)
Half13.11 mi0.68 mi12985+303474+173474+1712699(Top 48%)3305(Top 29%)3305(Top 68%)
25K15.53 mi2.42 mi12752+2333367+1073367+10711808(Top 44%)2961(Top 26%)2961(Top 61%)
30K18.64 mi3.11 mi12523+2293269+983269+9811697(Top 44%)3017(Top 26%)3017(Top 62%)
20M20.00 mi1.36 mi12430+933228+413228+4111749(Top 44%)3134(Top 27%)3134(Top 64%)
21M21.00 mi1.00 mi12309+1213179+493179+4910787(Top 41%)2766(Top 24%)2766(Top 57%)
35K21.75 mi0.75 mi12308+13198-193198-1912443(Top 47%)3662(Top 32%)3662(Top 75%)
23M23.00 mi1.25 mi12195+1133165+333165+3310439(Top 39%)2733(Top 24%)2733(Top 56%)
24M24.00 mi1.00 mi12152+433163+23163+211382(Top 43%)3277(Top 29%)3277(Top 67%)
40K24.85 mi0.85 mi12050+1023130+333130+3310036(Top 38%)2673(Top 23%)2673(Top 55%)
25.2M25.20 mi0.35 mi11990+603097+333097+339343(Top 35%)2402(Top 21%)2402(Top 49%)
Finish26.22 mi1.02 mi11857+1333043+543043+548888(Top 33%)2201(Top 19%)2201(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12737

Females

3317

F18-39

3317

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13774

Females

3904

F18-39

3904

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12737

Females

3317

F18-39

3317

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12507

Females

3261

F18-39

3261

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12699

Females

3305

F18-39

3305

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11808

Females

2961

F18-39

2961

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11697

Females

3017

F18-39

3017

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11749

Females

3134

F18-39

3134

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10787

Females

2766

F18-39

2766

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12443

Females

3662

F18-39

3662

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10439

Females

2733

F18-39

2733

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11382

Females

3277

F18-39

3277

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10036

Females

2673

F18-39

2673

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9343

Females

2402

F18-39

2402

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8888

Females

2201

F18-39

2201

Passing Analysis

Category:
Athletes Passed
2420
Passed By
974
Net Change
+1446
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13303
5K → 10K211426-215#13303#13518
10K → 15K37184+287#13518#13231
15K → 20K29680+216#13231#13015
20K → Half4515+30#13015#12985
Half → 25K26431+233#12985#12752
25K → 30K31283+229#12752#12523
30K → 20M14451+93#12523#12430
20M → 21M15534+121#12430#12309
21M → 35K4645+1#12309#12308
35K → 23M15239+113#12308#12195
23M → 24M8340+43#12195#12152
24M → 40K12624+102#12152#12050
40K → 25.2M666+60#12050#11990
25.2M → Finish14916+133#11990#11857
TOTALS2420974+1446
📊

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