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BOSTON MARATHON 2023

Nikki Taylor

Bib: 16492•F

KY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
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
25:44
Rank: #16030
Start → 5K
8:17/mi
25:44 split
10K· 6.21 mi
51:03
Rank: #15930 (+100)
5K → 10K
8:09/mi
25:19 split
15K· 9.32 mi
1:17:16
Rank: #16454 (-524)
10K → 15K
8:26/mi
26:13 split
20K· 12.43 mi
1:43:05
Rank: #16245 (+209)
15K → 20K
8:19/mi
25:49 split
Half· 13.11 mi
1:48:53
Rank: #16331 (-86)
20K → Half
8:30/mi
5:48 split
25K· 15.53 mi
2:10:18
Rank: #16654 (-323)
Half → 25K
8:50/mi
21:25 split
30K· 18.64 mi
2:38:36
Rank: #16824 (-170)
25K → 30K
9:07/mi
28:18 split
20M
2:50:00
Rank: #16533 (+291)
30K → 20M
8:23/mi
11:24 split
21M
2:58:40
Rank: #16244 (+289)
20M → 21M
8:40/mi
8:40 split
35K· 21.75 mi
3:04:43
Rank: #16093 (+151)
21M → 35K
8:05/mi
6:03 split
23M
3:15:07
Rank: #15834 (+259)
35K → 23M
8:18/mi
10:24 split
24M
3:22:55
Rank: #15573 (+261)
23M → 24M
7:48/mi
7:48 split
40K· 24.85 mi
3:29:35
Rank: #15338 (+235)
24M → 40K
7:48/mi
6:40 split
25.2M
3:32:25
Rank: #15196 (+142)
40K → 25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
3:39:48
Rank: #14895 (+301)
25.2M → Finish
7:15/mi
7:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:53
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:50:55
Pace8:28 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1925:448:1725:44
8:17
-
10K
6.21 mi11:41:3851:038:1325:19
8:09
-0:08
15K
9.32 mi12:07:511:17:168:1726:13
8:26
+0:17
20K
12.43 mi12:33:401:43:058:1825:49
8:19
-0:07
Half
13.11 mi12:39:281:48:538:185:48
8:30
+0:11
25K
15.53 mi13:00:532:10:188:2321:25
8:50
+0:20
30K
18.64 mi13:29:112:38:368:3028:18
9:07
+0:17
20M
20.00 mi13:40:352:50:008:3011:24
8:23
-0:44
21M
21.00 mi13:49:152:58:408:308:40
8:40
+0:17
35K
21.75 mi13:55:183:04:438:306:03
8:05
-0:35
23M
23.00 mi14:05:423:15:078:2910:24
8:18
+0:13
24M
24.00 mi14:13:303:22:558:277:48
7:48
-0:30
40K
24.85 mi14:20:103:29:358:266:40
7:48
0:00
25.2M
25.20 mi14:23:003:32:258:262:50
8:13
+0:25
Finish
26.22 mi14:30:233:39:488:237:23
7:15
-0:58

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

7:15 /mi

Average Pace

8:23 /mi

Slowest Pace

9:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:51

10% of race

Time at Steady Pace

2:19:34

63% of race

Time at Slower Pace

58:23

27% of race

Average Pace: 8:23 /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 mi11:16:1925:448:1725:44
8:17
#16030
10K
6.21 mi11:41:3851:038:1325:19
8:09
#15930
15K
9.32 mi12:07:511:17:168:1726:13
8:26
#16454
20K
12.43 mi12:33:401:43:058:1825:49
8:19
#16245
Half
13.11 mi12:39:281:48:538:185:48
8:30
#16331
25K
15.53 mi13:00:532:10:188:2321:25
8:50
#16654
30K
18.64 mi13:29:112:38:368:3028:18
9:07
#16824
20M
20.00 mi13:40:352:50:008:3011:24
8:23
#16533
21M
21.00 mi13:49:152:58:408:308:40
8:40
#16244
35K
21.75 mi13:55:183:04:438:306:03
8:05
#16093
23M
23.00 mi14:05:423:15:078:2910:24
8:18
#15834
24M
24.00 mi14:13:303:22:558:277:48
7:48
#15573
40K
24.85 mi14:20:103:29:358:266:40
7:48
#15338
25.2M
25.20 mi14:23:003:32:258:262:50
8:13
#15196
Finish
26.22 mi14:30:233:39:488:237:23
7:15
#14895
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi160305303530317391(Top 65%)6150(Top 54%)6150(Top 126%)
10K6.21 mi3.10 mi15930+1005243+605243+6015895(Top 60%)5204(Top 46%)5204(Top 107%)
15K9.32 mi3.11 mi16454-5245560-3175560-31717391(Top 65%)6150(Top 54%)6150(Top 126%)
20K12.43 mi3.11 mi16245+2095450+1105450+11015662(Top 59%)5134(Top 45%)5134(Top 105%)
Half13.11 mi0.68 mi16331-865511-615511-6117714(Top 67%)6292(Top 55%)6292(Top 129%)
25K15.53 mi2.42 mi16654-3235732-2215732-22118134(Top 68%)6619(Top 58%)6619(Top 136%)
30K18.64 mi3.11 mi16824-1705861-1295861-12917735(Top 67%)6481(Top 57%)6481(Top 133%)
20M20.00 mi1.36 mi16533+2915721+1405721+14013002(Top 49%)3871(Top 34%)3871(Top 79%)
21M21.00 mi1.00 mi16244+2895564+1575564+15711506(Top 43%)3157(Top 28%)3157(Top 65%)
35K21.75 mi0.75 mi16093+1515490+745490+7412770(Top 48%)3877(Top 34%)3877(Top 79%)
23M23.00 mi1.25 mi15834+2595357+1335357+13311978(Top 45%)3516(Top 31%)3516(Top 72%)
24M24.00 mi1.00 mi15573+2615229+1285229+1289856(Top 37%)2541(Top 22%)2541(Top 52%)
40K24.85 mi0.85 mi15338+2355084+1455084+1458727(Top 33%)2063(Top 18%)2063(Top 42%)
25.2M25.20 mi0.35 mi15196+1425005+795005+797913(Top 30%)1825(Top 16%)1825(Top 37%)
Finish26.22 mi1.02 mi14895+3014847+1584847+1586778(Top 25%)1355(Top 12%)1355(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17391

Females

6150

F18-39

6150

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15895

Females

5204

F18-39

5204

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17391

Females

6150

F18-39

6150

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15662

Females

5134

F18-39

5134

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17714

Females

6292

F18-39

6292

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18134

Females

6619

F18-39

6619

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17735

Females

6481

F18-39

6481

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13002

Females

3871

F18-39

3871

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11506

Females

3157

F18-39

3157

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12770

Females

3877

F18-39

3877

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11978

Females

3516

F18-39

3516

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9856

Females

2541

F18-39

2541

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8727

Females

2063

F18-39

2063

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7913

Females

1825

F18-39

1825

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6778

Females

1355

F18-39

1355

Passing Analysis

Category:
Athletes Passed
2829
Passed By
1694
Net Change
+1135
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16030
5K → 10K349249+100#16030#15930
10K → 15K55579-524#15930#16454
15K → 20K28172+209#16454#16245
20K → Half19105-86#16245#16331
Half → 25K53376-323#16331#16654
25K → 30K130300-170#16654#16824
30K → 20M2943+291#16824#16533
20M → 21M2890+289#16533#16244
21M → 35K1510+151#16244#16093
35K → 23M2667+259#16093#15834
23M → 24M2643+261#15834#15573
24M → 40K2350+235#15573#15338
40K → 25.2M1420+142#15338#15196
25.2M → Finish3010+301#15196#14895
TOTALS28291694+1135
📊

Passing Visuals

Category:
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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