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BOSTON MARATHON 2023

Stephanie Nevison

Bib: 7057•F

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0:00
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Overall
#0 / 26622
Top 15%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #4620
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:06
Rank: #4757 (-137)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:02:53
Rank: #4478 (+279)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:23:51
Rank: #4328 (+150)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:28:20
Rank: #4257 (+71)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:45:33
Rank: #4650 (-393)
Half → 25K
17:13 | 7:06/mi
30K· 18.64 mi
2:07:45
Rank: #4783 (-133)
25K → 30K
22:12 | 7:09/mi
20M
2:17:04
Rank: #4613 (+170)
30K → 20M
9:19 | 6:51/mi
21M
2:24:20
Rank: #4529 (+84)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:29:15
Rank: #4424 (+105)
21M → 35K
4:55 | 6:34/mi
23M
2:37:52
Rank: #4303 (+121)
35K → 23M
8:37 | 6:53/mi
24M
2:44:25
Rank: #4197 (+106)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:50:07
Rank: #4066 (+131)
24M → 40K
5:42 | 6:40/mi
25.2M
2:52:40
Rank: #4049 (+17)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:59:28
Rank: #4017 (+32)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:08
Pace6:57 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0621:066:4721:06
6:47
-
10K
6.21 mi10:46:0642:066:4721:00
6:46
-0:01
15K
9.32 mi11:06:531:02:536:4520:47
6:41
-0:05
20K
12.43 mi11:27:511:23:516:4520:58
6:45
+0:04
Half
13.11 mi11:32:201:28:206:444:29
6:34
-0:11
25K
15.53 mi11:49:331:45:336:4817:13
7:06
+0:32
30K
18.64 mi12:11:452:07:456:5122:12
7:09
+0:03
20M
20.00 mi12:21:042:17:046:519:19
6:51
-0:18
21M
21.00 mi12:28:202:24:206:527:16
7:16
+0:25
35K
21.75 mi12:33:152:29:156:524:55
6:34
-0:42
23M
23.00 mi12:41:522:37:526:528:37
6:53
+0:19
24M
24.00 mi12:48:252:44:256:516:33
6:33
-0:20
40K
24.85 mi12:54:072:50:076:515:42
6:40
+0:07
25.2M
25.20 mi12:56:402:52:406:512:33
7:24
+0:44
Finish
26.22 mi13:03:282:59:286:516:48
6:40
-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

6:33 /mi

Average Pace

6:51 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:39

95% of race

Time at Steady Pace

9:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:25:0621:066:4721:06
6:47
#4620
10K
6.21 mi10:46:0642:066:4721:00
6:46
#4757
15K
9.32 mi11:06:531:02:536:4520:47
6:41
#4478
20K
12.43 mi11:27:511:23:516:4520:58
6:45
#4328
Half
13.11 mi11:32:201:28:206:444:29
6:34
#4257
25K
15.53 mi11:49:331:45:336:4817:13
7:06
#4650
30K
18.64 mi12:11:452:07:456:5122:12
7:09
#4783
20M
20.00 mi12:21:042:17:046:519:19
6:51
#4613
21M
21.00 mi12:28:202:24:206:527:16
7:16
#4529
35K
21.75 mi12:33:152:29:156:524:55
6:34
#4424
23M
23.00 mi12:41:522:37:526:528:37
6:53
#4303
24M
24.00 mi12:48:252:44:256:516:33
6:33
#4197
40K
24.85 mi12:54:072:50:076:515:42
6:40
#4066
25.2M
25.20 mi12:56:402:52:406:512:33
7:24
#4049
Finish
26.22 mi13:03:282:59:286:516:48
6:40
#4017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi46203083084053(Top 15%)244(Top 2%)244(Top 5%)
10K6.21 mi3.10 mi4757-137321-13321-134923(Top 18%)350(Top 3%)350(Top 7%)
15K9.32 mi3.11 mi4478+279287+34287+344053(Top 15%)244(Top 2%)244(Top 5%)
20K12.43 mi3.11 mi4328+150270+17270+173982(Top 15%)236(Top 2%)236(Top 5%)
Half13.11 mi0.68 mi4257+71266+4266+43307(Top 12%)159(Top 1%)159(Top 3%)
25K15.53 mi2.42 mi4650-393314-48314-486122(Top 23%)582(Top 5%)582(Top 12%)
30K18.64 mi3.11 mi4783-133327-13327-135195(Top 20%)433(Top 4%)433(Top 9%)
20M20.00 mi1.36 mi4613+170308+19308+193191(Top 12%)198(Top 2%)198(Top 4%)
21M21.00 mi1.00 mi4529+84300+8300+83472(Top 13%)243(Top 2%)243(Top 5%)
35K21.75 mi0.75 mi4424+105295+5295+52899(Top 11%)186(Top 2%)186(Top 4%)
23M23.00 mi1.25 mi4303+121274+21274+213146(Top 12%)215(Top 2%)215(Top 4%)
24M24.00 mi1.00 mi4197+106267+7267+72351(Top 9%)153(Top 1%)153(Top 3%)
40K24.85 mi0.85 mi4066+131259+8259+82233(Top 8%)159(Top 1%)159(Top 3%)
25.2M25.20 mi0.35 mi4049+17258+1258+13467(Top 13%)330(Top 3%)330(Top 7%)
Finish26.22 mi1.02 mi4017+32256+2256+23398(Top 13%)347(Top 3%)347(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4053

Females

244

F18-39

244

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4923

Females

350

F18-39

350

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4053

Females

244

F18-39

244

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3982

Females

236

F18-39

236

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3307

Females

159

F18-39

159

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6122

Females

582

F18-39

582

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5195

Females

433

F18-39

433

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3191

Females

198

F18-39

198

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3472

Females

243

F18-39

243

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2899

Females

186

F18-39

186

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3146

Females

215

F18-39

215

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2351

Females

153

F18-39

153

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2233

Females

159

F18-39

159

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3467

Females

330

F18-39

330

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3398

Females

347

F18-39

347

Passing Analysis

Category:
Athletes Passed
1713
Passed By
1110
Net Change
+603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4620
5K → 10K151288-137#4620#4757
10K → 15K30829+279#4757#4478
15K → 20K18737+150#4478#4328
20K → Half721+71#4328#4257
Half → 25K34427-393#4257#4650
25K → 30K87220-133#4650#4783
30K → 20M1722+170#4783#4613
20M → 21M10925+84#4613#4529
21M → 35K1094+105#4529#4424
35K → 23M14221+121#4424#4303
23M → 24M11610+106#4303#4197
24M → 40K1332+131#4197#4066
40K → 25.2M3114+17#4066#4049
25.2M → Finish6230+32#4049#4017
TOTALS17131110+603
📊

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