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BOSTON MARATHON 2023

Alison Oppel

Bib: 13087•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 9%
Division (F18-39)
#0 / 4884
Top 17%
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
7:37/mi
23:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
46:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:08:35
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:30:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:35:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:04/mi
1:52:43
↑ 66↓ 880.2%
30K· 18.64 mi
7:14/mi
2:15:11
↑ 181↓ 1480.2%
20M
7:24/mi
2:25:14
↑ 64↓ 500.2%
21M
7:56/mi
2:33:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:38:35
↑ 17↓ 861.7%
23M
7:44/mi
2:48:16
↑ 23↓ 630.6%
24M
7:37/mi
2:55:53
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:02:43
↓ 200.3%
25.2M
8:27/mi
3:05:38
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:13:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:34
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:59
Pace7:28 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2023:407:3723:40
7:37
-
10K
6.21 mi11:14:4846:087:2522:28
7:14
-0:23
15K
9.32 mi11:37:151:08:357:2122:27
7:14
0:00
20K
12.43 mi11:59:261:30:467:1822:11
7:08
-0:06
Half
13.11 mi12:04:141:35:347:174:48
7:02
-0:06
25K
15.53 mi12:21:231:52:437:1517:09
7:04
+0:02
30K
18.64 mi12:43:512:15:117:1522:28
7:14
+0:10
20M
20.00 mi12:53:542:25:147:1610:03
7:24
+0:10
21M
21.00 mi13:01:502:33:107:187:56
7:56
+0:32
35K
21.75 mi13:07:152:38:357:185:25
7:14
-0:42
23M
23.00 mi13:16:562:48:167:199:41
7:44
+0:30
24M
24.00 mi13:24:332:55:537:207:37
7:37
-0:07
40K
24.85 mi13:31:233:02:437:216:50
8:00
+0:23
25.2M
25.20 mi13:34:183:05:387:222:55
8:27
+0:27
Finish
26.22 mi13:42:133:13:337:237:55
7:46
-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

7:02 /mi

Average Pace

7:23 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:08

23% of race

Time at Steady Pace

1:22:51

43% of race

Time at Slower Pace

1:06:34

34% of race

Average Pace: 7:23 /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 mi10:52:2023:407:3723:40
7:37
#10698
10K
6.21 mi11:14:4846:087:2522:28
7:14
#9375
15K
9.32 mi11:37:151:08:357:2122:27
7:14
#8903
20K
12.43 mi11:59:261:30:467:1822:11
7:08
#8279
Half
13.11 mi12:04:141:35:347:174:48
7:02
#8190
25K
15.53 mi12:21:231:52:437:1517:09
7:04
#7764
30K
18.64 mi12:43:512:15:117:1522:28
7:14
#7315
20M
20.00 mi12:53:542:25:147:1610:03
7:24
#7200
21M
21.00 mi13:01:502:33:107:187:56
7:56
#7135
35K
21.75 mi13:07:152:38:357:185:25
7:14
#7119
23M
23.00 mi13:16:562:48:167:199:41
7:44
#7114
24M
24.00 mi13:24:332:55:537:207:37
7:37
#7146
40K
24.85 mi13:31:233:02:437:216:50
8:00
#7225
25.2M
25.20 mi13:34:183:05:387:222:55
8:27
#7218
Finish
26.22 mi13:42:133:13:337:237:55
7:46
#7309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10698217721777989(Top 30%)1064(Top 9%)1064(Top 22%)
10K6.21 mi3.10 mi9375+13231558+6191558+6198345(Top 31%)1164(Top 10%)1164(Top 24%)
15K9.32 mi3.11 mi8903+4721388+1701388+1707989(Top 30%)1064(Top 9%)1064(Top 22%)
20K12.43 mi3.11 mi8279+6241147+2411147+2416768(Top 25%)724(Top 6%)724(Top 15%)
Half13.11 mi0.68 mi8190+891116+311116+316827(Top 26%)724(Top 6%)724(Top 15%)
25K15.53 mi2.42 mi7764+426992+124992+1246002(Top 23%)555(Top 5%)555(Top 11%)
30K18.64 mi3.11 mi7315+449867+125867+1255675(Top 21%)545(Top 5%)545(Top 11%)
20M20.00 mi1.36 mi7200+115846+21846+216185(Top 23%)752(Top 7%)752(Top 15%)
21M21.00 mi1.00 mi7135+65837+9837+96946(Top 26%)1106(Top 10%)1106(Top 23%)
35K21.75 mi0.75 mi7119+16843-6843-66808(Top 26%)1026(Top 9%)1026(Top 21%)
23M23.00 mi1.25 mi7114+5875-32875-327968(Top 30%)1565(Top 14%)1565(Top 32%)
24M24.00 mi1.00 mi7146-32905-30905-308533(Top 32%)1885(Top 17%)1885(Top 39%)
40K24.85 mi0.85 mi7225-79950-45950-4510002(Top 38%)2639(Top 23%)2639(Top 54%)
25.2M25.20 mi0.35 mi7218+7957-7957-79277(Top 35%)2336(Top 20%)2336(Top 48%)
Finish26.22 mi1.02 mi7309-911018-611018-6110453(Top 39%)2906(Top 25%)2906(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7989

Females

1064

F18-39

1064

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8345

Females

1164

F18-39

1164

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7989

Females

1064

F18-39

1064

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6768

Females

724

F18-39

724

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6827

Females

724

F18-39

724

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6002

Females

555

F18-39

555

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5675

Females

545

F18-39

545

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6185

Females

752

F18-39

752

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6946

Females

1106

F18-39

1106

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6808

Females

1026

F18-39

1026

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7968

Females

1565

F18-39

1565

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8533

Females

1885

F18-39

1885

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10002

Females

2639

F18-39

2639

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9277

Females

2336

F18-39

2336

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10453

Females

2906

F18-39

2906

Passing Analysis

Category:
Athletes Passed
3922*
Passed By
533
Net Change
+3389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10698
5K → 10K1345*22+1323#10698#9375
10K → 15K48513+472#9375#8903
15K → 20K6273+624#8903#8279
20K → Half890+89#8279#8190
Half → 25K4282+426#8190#7764
25K → 30K4512+449#7764#7315
30K → 20M12510+115#7315#7200
20M → 21M9227+65#7200#7135
21M → 35K4327+16#7135#7119
35K → 23M9287+5#7119#7114
23M → 24M4779-32#7114#7146
24M → 40K27106-79#7146#7225
40K → 25.2M3225+7#7225#7218
25.2M → Finish39130-91#7218#7309
TOTALS3922*533+3389

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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