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BOSTON MARATHON 2023

Amanda Porter

Bib: 11771•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:19/mi
22:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:07:13
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:29:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:34:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:08/mi
1:51:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:01/mi
2:13:16
↑ 181↓ 1480.2%
20M
6:52/mi
2:22:36
↑ 64↓ 500.2%
21M
7:19/mi
2:29:55
↑ 106↓ 241.6%
35K· 21.75 mi
10:20/mi
2:37:39
↑ 17↓ 861.7%
23M
7:03/mi
2:46:29
↑ 23↓ 630.6%
24M
6:59/mi
2:53:28
↓ 821.3%
40K· 24.85 mi
7:01/mi
2:59:28
↓ 200.3%
25.2M
7:21/mi
3:02:00
↑ 13↓ 160.2%
Finish· 26.22 mi
6:28/mi
3:08:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:12
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:23
Pace7:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5822:447:1922:44
7:19
-
10K
6.21 mi11:12:2545:117:1622:27
7:14
-0:05
15K
9.32 mi11:34:271:07:137:1322:02
7:06
-0:08
20K
12.43 mi11:56:301:29:167:1122:03
7:06
0:00
Half
13.11 mi12:01:261:34:127:114:56
7:14
+0:08
25K
15.53 mi12:18:431:51:297:1117:17
7:08
-0:06
30K
18.64 mi12:40:302:13:167:0921:47
7:01
-0:07
20M
20.00 mi12:49:502:22:367:089:20
6:52
-0:09
21M
21.00 mi12:57:092:29:557:087:19
7:19
+0:27
35K
21.75 mi13:04:532:37:397:157:44
10:20
+3:01
23M
23.00 mi13:13:432:46:297:148:50
7:03
-3:17
24M
24.00 mi13:20:422:53:287:146:59
6:59
-0:04
40K
24.85 mi13:26:422:59:287:136:00
7:01
+0:02
25.2M
25.20 mi13:29:143:02:007:132:32
7:21
+0:20
Finish
26.22 mi13:35:493:08:357:126:35
6:28
-0:53

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

6:28 /mi

Average Pace

7:12 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:35

3% of race

Time at Steady Pace

2:54:16

92% of race

Time at Slower Pace

7:44

4% of race

Average Pace: 7:12 /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 mi10:49:5822:447:1922:44
7:19
#8217
10K
6.21 mi11:12:2545:117:1622:27
7:14
#8267
15K
9.32 mi11:34:271:07:137:1322:02
7:06
#7832
20K
12.43 mi11:56:301:29:167:1122:03
7:06
#7427
Half
13.11 mi12:01:261:34:127:114:56
7:14
#7450
25K
15.53 mi12:18:431:51:297:1117:17
7:08
#7234
30K
18.64 mi12:40:302:13:167:0921:47
7:01
#6681
20M
20.00 mi12:49:502:22:367:089:20
6:52
#6412
21M
21.00 mi12:57:092:29:557:087:19
7:19
#6220
35K
21.75 mi13:04:532:37:397:157:44
10:20
#6840
23M
23.00 mi13:13:432:46:297:148:50
7:03
#6637
24M
24.00 mi13:20:422:53:287:146:59
6:59
#6508
40K
24.85 mi13:26:422:59:287:136:00
7:01
#6367
25.2M
25.20 mi13:29:143:02:007:132:32
7:21
#6298
Finish
26.22 mi13:35:493:08:357:126:35
6:28
#6081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8217108810887124(Top 27%)779(Top 7%)779(Top 16%)
10K6.21 mi3.10 mi8267-501127-391127-398305(Top 31%)1143(Top 10%)1143(Top 23%)
15K9.32 mi3.11 mi7832+435976+151976+1517124(Top 27%)779(Top 7%)779(Top 16%)
20K12.43 mi3.11 mi7427+405860+116860+1166549(Top 25%)667(Top 6%)667(Top 14%)
Half13.11 mi0.68 mi7450-23866-6866-68115(Top 30%)1121(Top 10%)1121(Top 23%)
25K15.53 mi2.42 mi7234+216815+51815+516292(Top 24%)642(Top 6%)642(Top 13%)
30K18.64 mi3.11 mi6681+553698+117698+1174437(Top 17%)320(Top 3%)320(Top 7%)
20M20.00 mi1.36 mi6412+269640+58640+583256(Top 12%)208(Top 2%)208(Top 4%)
21M21.00 mi1.00 mi6220+192609+31609+313735(Top 14%)272(Top 2%)272(Top 6%)
35K21.75 mi0.75 mi6840-620762-153762-15322078(Top 83%)9091(Top 80%)9091(Top 186%)
23M23.00 mi1.25 mi6637+203734+28734+284098(Top 15%)337(Top 3%)337(Top 7%)
24M24.00 mi1.00 mi6508+129713+21713+214632(Top 17%)477(Top 4%)477(Top 10%)
40K24.85 mi0.85 mi6367+141686+27686+273969(Top 15%)407(Top 4%)407(Top 8%)
25.2M25.20 mi0.35 mi6298+69671+15671+153269(Top 12%)299(Top 3%)299(Top 6%)
Finish26.22 mi1.02 mi6081+217631+40631+402335(Top 9%)180(Top 2%)180(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7124

Females

779

F18-39

779

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8305

Females

1143

F18-39

1143

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7124

Females

779

F18-39

779

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6549

Females

667

F18-39

667

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8115

Females

1121

F18-39

1121

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6292

Females

642

F18-39

642

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4437

Females

320

F18-39

320

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3256

Females

208

F18-39

208

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3735

Females

272

F18-39

272

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22078

Females

9091

F18-39

9091

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4098

Females

337

F18-39

337

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4632

Females

477

F18-39

477

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3969

Females

407

F18-39

407

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3269

Females

299

F18-39

299

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2335

Females

180

F18-39

180

Passing Analysis

Category:
Athletes Passed
3098
Passed By
962
Net Change
+2136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8217
5K → 10K204254-50#8217#8267
10K → 15K45015+435#8267#7832
15K → 20K4149+405#7832#7427
20K → Half1235-23#7427#7450
Half → 25K22711+216#7450#7234
25K → 30K5541+553#7234#6681
30K → 20M2690+269#6681#6412
20M → 21M1942+192#6412#6220
21M → 35K0620-620#6220#6840
35K → 23M2074+203#6840#6637
23M → 24M1345+129#6637#6508
24M → 40K1454+141#6508#6367
40K → 25.2M690+69#6367#6298
25.2M → Finish2192+217#6298#6081
TOTALS3098962+2136
📊

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