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BOSTON MARATHON 2023

Nyambeni Nefale

Bib: 27668•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
32:34
Rank: #24673
Start → 5K
32:34 | 10:29/mi
10K· 6.21 mi
1:05:04
Rank: #24665 (+8)
5K → 10K
32:30 | 10:28/mi
15K· 9.32 mi
1:37:30
Rank: #24561 (+104)
10K → 15K
32:26 | 10:26/mi
20K· 12.43 mi
2:09:56
Rank: #24342 (+219)
15K → 20K
32:26 | 10:26/mi
Half· 13.11 mi
2:17:05
Rank: #24336 (+6)
20K → Half
7:09 | 10:29/mi
25K· 15.53 mi
2:42:28
Rank: #24096 (+240)
Half → 25K
25:23 | 10:28/mi
30K· 18.64 mi
3:15:11
Rank: #23744 (+352)
25K → 30K
32:43 | 10:32/mi
20M
3:30:19
Rank: #23678 (+66)
30K → 20M
15:08 | 11:08/mi
21M
3:41:12
Rank: #23550 (+128)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
3:48:53
Rank: #23491 (+59)
21M → 35K
7:41 | 10:16/mi
23M
4:02:03
Rank: #23398 (+93)
35K → 23M
13:10 | 10:31/mi
24M
4:12:30
Rank: #23338 (+60)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
4:21:32
Rank: #23271 (+67)
24M → 40K
9:02 | 10:34/mi
25.2M
4:25:34
Rank: #23242 (+29)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:35:53
Rank: #23190 (+52)
25.2M → Finish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:05
Pace10:27 /mi
2nd Half
Distance13.11 mi
Time2:18:48
Pace10:35 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0432:3410:2932:34
10:29
-
10K
6.21 mi12:22:341:05:0410:2832:30
10:28
-0:01
15K
9.32 mi12:55:001:37:3010:2832:26
10:26
-0:02
20K
12.43 mi13:27:262:09:5610:2732:26
10:26
0:00
Half
13.11 mi13:34:352:17:0510:277:09
10:29
+0:03
25K
15.53 mi13:59:582:42:2810:2825:23
10:28
-0:01
30K
18.64 mi14:32:413:15:1110:2832:43
10:32
+0:04
20M
20.00 mi14:47:493:30:1910:3115:08
11:08
+0:36
21M
21.00 mi14:58:423:41:1210:3210:53
10:53
-0:15
35K
21.75 mi15:06:233:48:5310:317:41
10:16
-0:37
23M
23.00 mi15:19:334:02:0310:3113:10
10:31
+0:15
24M
24.00 mi15:30:004:12:3010:3110:27
10:27
-0:04
40K
24.85 mi15:39:024:21:3210:319:02
10:34
+0:07
25.2M
25.20 mi15:43:044:25:3410:324:02
11:42
+1:08
Finish
26.22 mi15:53:234:35:5310:3210:19
10:07
-1:35

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

10:07 /mi

Average Pace

10:32 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:16:43

93% of race

Time at Steady Pace

19:10

7% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:31 /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 mi11:50:0432:3410:2932:34
10:29
#24673
10K
6.21 mi12:22:341:05:0410:2832:30
10:28
#24665
15K
9.32 mi12:55:001:37:3010:2832:26
10:26
#24561
20K
12.43 mi13:27:262:09:5610:2732:26
10:26
#24342
Half
13.11 mi13:34:352:17:0510:277:09
10:29
#24336
25K
15.53 mi13:59:582:42:2810:2825:23
10:28
#24096
30K
18.64 mi14:32:413:15:1110:2832:43
10:32
#23744
20M
20.00 mi14:47:493:30:1910:3115:08
11:08
#23678
21M
21.00 mi14:58:423:41:1210:3210:53
10:53
#23550
35K
21.75 mi15:06:233:48:5310:317:41
10:16
#23491
23M
23.00 mi15:19:334:02:0310:3113:10
10:31
#23398
24M
24.00 mi15:30:004:12:3010:3110:27
10:27
#23338
40K
24.85 mi15:39:024:21:3210:319:02
10:34
#23271
25.2M
25.20 mi15:43:044:25:3410:324:02
11:42
#23242
Finish
26.22 mi15:53:234:35:5310:3210:19
10:07
#23190
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24673102591025924357(Top 91%)10093(Top 88%)10093(Top 207%)
10K6.21 mi3.10 mi24665+810247+1210247+1224621(Top 92%)10237(Top 90%)10237(Top 210%)
15K9.32 mi3.11 mi24561+10410195+5210195+5224357(Top 91%)10093(Top 88%)10093(Top 207%)
20K12.43 mi3.11 mi24342+21910086+10910086+10923738(Top 89%)9768(Top 86%)9768(Top 200%)
Half13.11 mi0.68 mi24336+610082+410082+424207(Top 91%)10044(Top 88%)10044(Top 206%)
25K15.53 mi2.42 mi24096+2409960+1229960+12223148(Top 87%)9469(Top 83%)9469(Top 194%)
30K18.64 mi3.11 mi23744+3529779+1819779+18122273(Top 84%)9059(Top 79%)9059(Top 185%)
20M20.00 mi1.36 mi23678+669752+279752+2722935(Top 86%)9474(Top 83%)9474(Top 194%)
21M21.00 mi1.00 mi23550+1289687+659687+6520581(Top 77%)8237(Top 72%)8237(Top 169%)
35K21.75 mi0.75 mi23491+599664+239664+2321949(Top 82%)9028(Top 79%)9028(Top 185%)
23M23.00 mi1.25 mi23398+939630+349630+3421372(Top 80%)8727(Top 76%)8727(Top 179%)
24M24.00 mi1.00 mi23338+609609+219609+2121942(Top 82%)9078(Top 79%)9078(Top 186%)
40K24.85 mi0.85 mi23271+679577+329577+3221401(Top 80%)8846(Top 77%)8846(Top 181%)
25.2M25.20 mi0.35 mi23242+299566+119566+1122003(Top 83%)9144(Top 80%)9144(Top 187%)
Finish26.22 mi1.02 mi23190+529544+229544+2222114(Top 83%)9180(Top 80%)9180(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24357

Females

10093

F18-39

10093

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24621

Females

10237

F18-39

10237

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24357

Females

10093

F18-39

10093

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23738

Females

9768

F18-39

9768

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24207

Females

10044

F18-39

10044

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23148

Females

9469

F18-39

9469

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22273

Females

9059

F18-39

9059

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22935

Females

9474

F18-39

9474

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20581

Females

8237

F18-39

8237

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21949

Females

9028

F18-39

9028

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21372

Females

8727

F18-39

8727

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21942

Females

9078

F18-39

9078

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21401

Females

8846

F18-39

8846

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22003

Females

9144

F18-39

9144

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22114

Females

9180

F18-39

9180

Passing Analysis

Category:
Athletes Passed
1861
Passed By
378
Net Change
+1483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24673
5K → 10K199191+8#24673#24665
10K → 15K17773+104#24665#24561
15K → 20K23718+219#24561#24342
20K → Half2115+6#24342#24336
Half → 25K2455+240#24336#24096
25K → 30K3564+352#24096#23744
30K → 20M9024+66#23744#23678
20M → 21M1313+128#23678#23550
21M → 35K645+59#23550#23491
35K → 23M1018+93#23491#23398
23M → 24M7212+60#23398#23338
24M → 40K725+67#23338#23271
40K → 25.2M3910+29#23271#23242
25.2M → Finish575+52#23242#23190
TOTALS1861378+1483
📊

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