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BOSTON MARATHON 2023

Alyssa Culp

Bib: 16657•F

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Overall
#0 / 26622
Top 47%
Gender (Female)
#0 / 11423
Top 30%
Division (F18-39)
#0 / 4884
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:19
Rank: #17357
Start → 5K
26:19 | 8:28/mi
10K· 6.21 mi
51:30
Rank: #16420 (+937)
5K → 10K
25:11 | 8:06/mi
15K· 9.32 mi
1:16:39
Rank: #15991 (+429)
10K → 15K
25:09 | 8:06/mi
20K· 12.43 mi
1:41:54
Rank: #15563 (+428)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:47:29
Rank: #15579 (-16)
20K → Half
5:35 | 8:11/mi
25K· 15.53 mi
2:07:17
Rank: #15307 (+272)
Half → 25K
19:48 | 8:10/mi
30K· 18.64 mi
2:32:33
Rank: #14682 (+625)
25K → 30K
25:16 | 8:08/mi
20M
2:43:10
Rank: #14275 (+407)
30K → 20M
10:37 | 7:49/mi
21M
2:51:39
Rank: #14016 (+259)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:56:59
Rank: #13700 (+316)
21M → 35K
5:20 | 7:08/mi
23M
3:06:33
Rank: #13284 (+416)
35K → 23M
9:34 | 7:38/mi
24M
3:14:00
Rank: #12998 (+286)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
3:20:34
Rank: #12816 (+182)
24M → 40K
6:34 | 7:41/mi
25.2M
3:23:26
Rank: #12732 (+84)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:31:18
Rank: #12627 (+105)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:47:29
Pace8:12 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:43:49
Pace7:55 /mi
📊Negative Split: 3.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0626:198:2826:19
8:28
-
10K
6.21 mi11:43:1751:308:1725:11
8:06
-0:22
15K
9.32 mi12:08:261:16:398:1325:09
8:06
0:00
20K
12.43 mi12:33:411:41:548:1225:15
8:08
+0:02
Half
13.11 mi12:39:161:47:298:125:35
8:11
+0:03
25K
15.53 mi12:59:042:07:178:1219:48
8:10
-0:01
30K
18.64 mi13:24:202:32:338:1125:16
8:08
-0:02
20M
20.00 mi13:34:572:43:108:0910:37
7:49
-0:19
21M
21.00 mi13:43:262:51:398:108:29
8:29
+0:40
35K
21.75 mi13:48:462:56:598:085:20
7:08
-1:21
23M
23.00 mi13:58:203:06:338:079:34
7:38
+0:30
24M
24.00 mi14:05:473:14:008:057:27
7:27
-0:11
40K
24.85 mi14:12:213:20:348:046:34
7:41
+0:14
25.2M
25.20 mi14:15:133:23:268:042:52
8:19
+0:38
Finish
26.22 mi14:23:053:31:188:047:52
7:43
-0:36

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

7:08 /mi

Average Pace

8:04 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:24

22% of race

Time at Steady Pace

2:09:06

61% of race

Time at Slower Pace

34:48

16% of race

Average Pace: 8:04 /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 mi11:18:0626:198:2826:19
8:28
#17357
10K
6.21 mi11:43:1751:308:1725:11
8:06
#16420
15K
9.32 mi12:08:261:16:398:1325:09
8:06
#15991
20K
12.43 mi12:33:411:41:548:1225:15
8:08
#15563
Half
13.11 mi12:39:161:47:298:125:35
8:11
#15579
25K
15.53 mi12:59:042:07:178:1219:48
8:10
#15307
30K
18.64 mi13:24:202:32:338:1125:16
8:08
#14682
20M
20.00 mi13:34:572:43:108:0910:37
7:49
#14275
21M
21.00 mi13:43:262:51:398:108:29
8:29
#14016
35K
21.75 mi13:48:462:56:598:085:20
7:08
#13700
23M
23.00 mi13:58:203:06:338:079:34
7:38
#13284
24M
24.00 mi14:05:473:14:008:057:27
7:27
#12998
40K
24.85 mi14:12:213:20:348:046:34
7:41
#12816
25.2M
25.20 mi14:15:133:23:268:042:52
8:19
#12732
Finish
26.22 mi14:23:053:31:188:047:52
7:43
#12627
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi173576162616215129(Top 57%)4748(Top 42%)4748(Top 97%)
10K6.21 mi3.10 mi16420+9375536+6265536+62615552(Top 58%)4981(Top 44%)4981(Top 102%)
15K9.32 mi3.11 mi15991+4295276+2605276+26015129(Top 57%)4748(Top 42%)4748(Top 97%)
20K12.43 mi3.11 mi15563+4285031+2455031+24514412(Top 54%)4348(Top 38%)4348(Top 89%)
Half13.11 mi0.68 mi15579-165046-155046-1515668(Top 59%)5074(Top 44%)5074(Top 104%)
25K15.53 mi2.42 mi15307+2724900+1464900+14613989(Top 53%)4209(Top 37%)4209(Top 86%)
30K18.64 mi3.11 mi14682+6254541+3594541+35911891(Top 45%)3122(Top 27%)3122(Top 64%)
20M20.00 mi1.36 mi14275+4074344+1974344+1979005(Top 34%)1810(Top 16%)1810(Top 37%)
21M21.00 mi1.00 mi14016+2594193+1514193+15110427(Top 39%)2598(Top 23%)2598(Top 53%)
35K21.75 mi0.75 mi13700+3164006+1874006+1876150(Top 23%)821(Top 7%)821(Top 17%)
23M23.00 mi1.25 mi13284+4163789+2173789+2177411(Top 28%)1353(Top 12%)1353(Top 28%)
24M24.00 mi1.00 mi12998+2863646+1433646+1437419(Top 28%)1466(Top 13%)1466(Top 30%)
40K24.85 mi0.85 mi12816+1823561+853561+857899(Top 30%)1729(Top 15%)1729(Top 35%)
25.2M25.20 mi0.35 mi12732+843516+453516+458508(Top 32%)2059(Top 18%)2059(Top 42%)
Finish26.22 mi1.02 mi12627+1053478+383478+3810140(Top 38%)2771(Top 24%)2771(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15129

Females

4748

F18-39

4748

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15552

Females

4981

F18-39

4981

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15129

Females

4748

F18-39

4748

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14412

Females

4348

F18-39

4348

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

15668

Females

5074

F18-39

5074

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13989

Females

4209

F18-39

4209

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11891

Females

3122

F18-39

3122

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9005

Females

1810

F18-39

1810

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10427

Females

2598

F18-39

2598

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6150

Females

821

F18-39

821

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7411

Females

1353

F18-39

1353

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7419

Females

1466

F18-39

1466

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7899

Females

1729

F18-39

1729

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8508

Females

2059

F18-39

2059

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10140

Females

2771

F18-39

2771

Passing Analysis

Category:
Athletes Passed
4988
Passed By
258
Net Change
+4730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17357
5K → 10K100871+937#17357#16420
10K → 15K48758+429#16420#15991
15K → 20K45123+428#15991#15563
20K → Half2642-16#15563#15579
Half → 25K29321+272#15579#15307
25K → 30K6327+625#15307#14682
30K → 20M4070+407#14682#14275
20M → 21M2689+259#14275#14016
21M → 35K3160+316#14016#13700
35K → 23M4171+416#13700#13284
23M → 24M2860+286#13284#12998
24M → 40K1875+182#12998#12816
40K → 25.2M851+84#12816#12732
25.2M → Finish12520+105#12732#12627
TOTALS4988258+4730
📊

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