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BOSTON MARATHON 2023

Rachael Campo

Bib: 16742•F

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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 34%
Division (F18-39)
#0 / 4884
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
7:51/mi
24:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:23
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:38
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:38:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:43:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:04:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:31:23
↑ 181↓ 1480.2%
20M
8:37/mi
2:43:06
↑ 64↓ 500.2%
21M
8:37/mi
2:51:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:57:31
↑ 17↓ 861.7%
23M
8:19/mi
3:07:56
↑ 23↓ 630.6%
24M
7:57/mi
3:15:53
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:22:51
↓ 200.3%
25.2M
9:02/mi
3:25:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:34:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:48
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:50:16
Pace8:25 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:4224:237:5124:23
7:51
-
10K
6.21 mi11:38:4248:237:4724:00
7:43
-0:08
15K
9.32 mi12:02:571:12:387:4824:15
7:48
+0:05
20K
12.43 mi12:28:281:38:097:5425:31
8:13
+0:25
Half
13.11 mi12:34:071:43:487:555:39
8:17
+0:04
25K
15.53 mi12:55:012:04:428:0220:54
8:37
+0:20
30K
18.64 mi13:21:422:31:238:0726:41
8:35
-0:02
20M
20.00 mi13:33:252:43:068:0911:43
8:37
+0:02
21M
21.00 mi13:42:022:51:438:118:37
8:37
0:00
35K
21.75 mi13:47:502:57:318:105:48
7:45
-0:52
23M
23.00 mi13:58:153:07:568:1010:25
8:19
+0:34
24M
24.00 mi14:06:123:15:538:107:57
7:57
-0:22
40K
24.85 mi14:13:103:22:518:106:58
8:09
+0:12
25.2M
25.20 mi14:16:173:25:588:103:07
9:02
+0:53
Finish
26.22 mi14:24:233:34:048:108:06
7:57
-1:05

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

7:43 /mi

Average Pace

8:10 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:02

67% of race

Time at Steady Pace

1:11:02

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:14:4224:237:5124:23
7:51
#12843
10K
6.21 mi11:38:4248:237:4724:00
7:43
#12577
15K
9.32 mi12:02:571:12:387:4824:15
7:48
#12623
20K
12.43 mi12:28:281:38:097:5425:31
8:13
#13306
Half
13.11 mi12:34:071:43:487:555:39
8:17
#13468
25K
15.53 mi12:55:012:04:428:0220:54
8:37
#14078
30K
18.64 mi13:21:422:31:238:0726:41
8:35
#14257
20M
20.00 mi13:33:252:43:068:0911:43
8:37
#14245
21M
21.00 mi13:42:022:51:438:118:37
8:37
#14039
35K
21.75 mi13:47:502:57:318:105:48
7:45
#13899
23M
23.00 mi13:58:153:07:568:1010:25
8:19
#13748
24M
24.00 mi14:06:123:15:538:107:57
7:57
#13602
40K
24.85 mi14:13:103:22:518:106:58
8:09
#13462
25.2M
25.20 mi14:16:173:25:588:103:07
9:02
#13434
Finish
26.22 mi14:24:233:34:048:108:06
7:57
#13359
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128433349334912786(Top 48%)3342(Top 29%)3342(Top 68%)
10K6.21 mi3.10 mi12577+2663199+1503199+15012491(Top 47%)3147(Top 28%)3147(Top 64%)
15K9.32 mi3.11 mi12623-463246-473246-4712786(Top 48%)3342(Top 29%)3342(Top 68%)
20K12.43 mi3.11 mi13306-6833664-4183664-41815049(Top 57%)4743(Top 42%)4743(Top 97%)
Half13.11 mi0.68 mi13468-1623765-1013765-10116364(Top 61%)5496(Top 48%)5496(Top 113%)
25K15.53 mi2.42 mi14078-6104157-3924157-39216916(Top 64%)5956(Top 52%)5956(Top 122%)
30K18.64 mi3.11 mi14257-1794301-1444301-14414851(Top 56%)4842(Top 42%)4842(Top 99%)
20M20.00 mi1.36 mi14245+124323-224323-2214358(Top 54%)4635(Top 41%)4635(Top 95%)
21M21.00 mi1.00 mi14039+2064208+1154208+11511213(Top 42%)2993(Top 26%)2993(Top 61%)
35K21.75 mi0.75 mi13899+1404134+744134+7410386(Top 39%)2575(Top 23%)2575(Top 53%)
23M23.00 mi1.25 mi13748+1514072+624072+6212065(Top 45%)3554(Top 31%)3554(Top 73%)
24M24.00 mi1.00 mi13602+1464001+714001+7110933(Top 41%)3064(Top 27%)3064(Top 63%)
40K24.85 mi0.85 mi13462+1403936+653936+6511064(Top 42%)3189(Top 28%)3189(Top 65%)
25.2M25.20 mi0.35 mi13434+283936393612795(Top 48%)4128(Top 36%)4128(Top 85%)
Finish26.22 mi1.02 mi13359+753908+283908+2811771(Top 44%)3591(Top 31%)3591(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12786

Females

3342

F18-39

3342

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12491

Females

3147

F18-39

3147

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12786

Females

3342

F18-39

3342

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15049

Females

4743

F18-39

4743

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16364

Females

5496

F18-39

5496

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16916

Females

5956

F18-39

5956

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14851

Females

4842

F18-39

4842

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14358

Females

4635

F18-39

4635

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11213

Females

2993

F18-39

2993

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

10386

Females

2575

F18-39

2575

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

12065

Females

3554

F18-39

3554

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10933

Females

3064

F18-39

3064

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11064

Females

3189

F18-39

3189

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12795

Females

4128

F18-39

4128

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11771

Females

3591

F18-39

3591

Passing Analysis

Category:
Athletes Passed
1952
Passed By
2468
Net Change
-516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12843
5K → 10K463197+266#12843#12577
10K → 15K173219-46#12577#12623
15K → 20K48731-683#12623#13306
20K → Half6168-162#13306#13468
Half → 25K34644-610#13468#14078
25K → 30K142321-179#14078#14257
30K → 20M8573+12#14257#14245
20M → 21M22519+206#14245#14039
21M → 35K1422+140#14039#13899
35K → 23M17019+151#13899#13748
23M → 24M1559+146#13748#13602
24M → 40K1488+140#13602#13462
40K → 25.2M5123+28#13462#13434
25.2M → Finish11035+75#13434#13359
TOTALS19522468-516
📊

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