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BOSTON MARATHON 2023

Amanda Peterson

Bib: 9212•F

MT

0:00
0:00
/ mi
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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
21:49
Rank: #6395
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
42:50
Rank: #5770 (+625)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:42
Rank: #5314 (+456)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:24:42
Rank: #4986 (+328)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:29:11
Rank: #4895 (+91)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:45:33
Rank: #4649 (+246)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:07:19
Rank: #4576 (+73)
25K → 30K
21:46 | 7:00/mi
20M
2:16:43
Rank: #4474 (+102)
30K → 20M
9:24 | 6:55/mi
21M
2:24:03
Rank: #4406 (+68)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:28:57
Rank: #4300 (+106)
21M → 35K
4:54 | 6:33/mi
23M
2:37:43
Rank: #4241 (+59)
35K → 23M
8:46 | 7:00/mi
24M
2:44:21
Rank: #4164 (+77)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:50:02
Rank: #4036 (+128)
24M → 40K
5:41 | 6:39/mi
25.2M
2:52:32
Rank: #4003 (+33)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:59:14
Rank: #3937 (+66)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:11
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:03
Pace6:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3121:497:0121:49
7:01
-
10K
6.21 mi11:08:3242:506:5421:01
6:46
-0:15
15K
9.32 mi11:29:241:03:426:5020:52
6:43
-0:03
20K
12.43 mi11:50:241:24:426:4921:00
6:46
+0:03
Half
13.11 mi11:54:531:29:116:484:29
6:34
-0:12
25K
15.53 mi12:11:151:45:336:4816:22
6:45
+0:11
30K
18.64 mi12:33:012:07:196:5021:46
7:00
+0:15
20M
20.00 mi12:42:252:16:436:509:24
6:55
-0:05
21M
21.00 mi12:49:452:24:036:527:20
7:20
+0:25
35K
21.75 mi12:54:392:28:576:514:54
6:33
-0:47
23M
23.00 mi13:03:252:37:436:518:46
7:00
+0:27
24M
24.00 mi13:10:032:44:216:516:38
6:38
-0:22
40K
24.85 mi13:15:442:50:026:505:41
6:39
+0:01
25.2M
25.20 mi13:18:142:52:326:512:30
7:15
+0:36
Finish
26.22 mi13:24:562:59:146:506:42
6:34
-0:41

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

6:50 /mi

Slowest Pace

7:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:24

95% of race

Time at Steady Pace

9:50

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:47:3121:497:0121:49
7:01
#6395
10K
6.21 mi11:08:3242:506:5421:01
6:46
#5770
15K
9.32 mi11:29:241:03:426:5020:52
6:43
#5314
20K
12.43 mi11:50:241:24:426:4921:00
6:46
#4986
Half
13.11 mi11:54:531:29:116:484:29
6:34
#4895
25K
15.53 mi12:11:151:45:336:4816:22
6:45
#4649
30K
18.64 mi12:33:012:07:196:5021:46
7:00
#4576
20M
20.00 mi12:42:252:16:436:509:24
6:55
#4474
21M
21.00 mi12:49:452:24:036:527:20
7:20
#4406
35K
21.75 mi12:54:392:28:576:514:54
6:33
#4300
23M
23.00 mi13:03:252:37:436:518:46
7:00
#4241
24M
24.00 mi13:10:032:44:216:516:38
6:38
#4164
40K
24.85 mi13:15:442:50:026:505:41
6:39
#4036
25.2M
25.20 mi13:18:142:52:326:512:30
7:15
#4003
Finish
26.22 mi13:24:562:59:146:506:42
6:34
#3937
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63955765764307(Top 16%)268(Top 2%)268(Top 5%)
10K6.21 mi3.10 mi5770+625463+113463+1134963(Top 19%)356(Top 3%)356(Top 7%)
15K9.32 mi3.11 mi5314+456387+76387+764307(Top 16%)268(Top 2%)268(Top 5%)
20K12.43 mi3.11 mi4986+328344+43344+434094(Top 15%)251(Top 2%)251(Top 5%)
Half13.11 mi0.68 mi4895+91336+8336+83305(Top 12%)157(Top 1%)157(Top 3%)
25K15.53 mi2.42 mi4649+246313+23313+233771(Top 14%)221(Top 2%)221(Top 5%)
30K18.64 mi3.11 mi4576+73303+10303+104392(Top 16%)310(Top 3%)310(Top 6%)
20M20.00 mi1.36 mi4474+102294+9294+93562(Top 13%)236(Top 2%)236(Top 5%)
21M21.00 mi1.00 mi4406+68288+6288+63816(Top 14%)276(Top 2%)276(Top 6%)
35K21.75 mi0.75 mi4300+106276+12276+122756(Top 10%)163(Top 1%)163(Top 3%)
23M23.00 mi1.25 mi4241+59269+7269+73828(Top 14%)296(Top 3%)296(Top 6%)
24M24.00 mi1.00 mi4164+77262+7262+72792(Top 10%)194(Top 2%)194(Top 4%)
40K24.85 mi0.85 mi4036+128255+7255+72145(Top 8%)145(Top 1%)145(Top 3%)
25.2M25.20 mi0.35 mi4003+33252+3252+32804(Top 11%)223(Top 2%)223(Top 5%)
Finish26.22 mi1.02 mi3937+66247+5247+52884(Top 11%)265(Top 2%)265(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4307

Females

268

F18-39

268

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4963

Females

356

F18-39

356

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4307

Females

268

F18-39

268

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4094

Females

251

F18-39

251

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3305

Females

157

F18-39

157

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3771

Females

221

F18-39

221

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4392

Females

310

F18-39

310

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3562

Females

236

F18-39

236

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3816

Females

276

F18-39

276

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2756

Females

163

F18-39

163

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3828

Females

296

F18-39

296

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2792

Females

194

F18-39

194

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2145

Females

145

F18-39

145

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2804

Females

223

F18-39

223

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2884

Females

265

F18-39

265

Passing Analysis

Category:
Athletes Passed
2730
Passed By
272
Net Change
+2458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6395
5K → 10K64924+625#6395#5770
10K → 15K46610+456#5770#5314
15K → 20K33810+328#5314#4986
20K → Half932+91#4986#4895
Half → 25K25812+246#4895#4649
25K → 30K15885+73#4649#4576
30K → 20M11614+102#4576#4474
20M → 21M9426+68#4474#4406
21M → 35K1093+106#4406#4300
35K → 23M9233+59#4300#4241
23M → 24M10023+77#4241#4164
24M → 40K1313+128#4164#4036
40K → 25.2M396+33#4036#4003
25.2M → Finish8721+66#4003#3937
TOTALS2730272+2458
📊

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