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BOSTON MARATHON 2023

Rachael Mccluskey

Bib: 17126 F GB

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:59/mi
24:47
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:01/mi
49:41
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:00/mi
1:14:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:19/mi
1:40:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:18/mi
1:46:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:27/mi
2:06:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:05/mi
2:34:43
↑ 181↓ 1480.2%
138 ft elev
20M
9:21/mi
2:47:25
↑ 64↓ 500.2%
148 ft elev
21M
10:12/mi
2:57:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:49/mi
3:04:13
↑ 17↓ 861.7%
156 ft elev
23M
8:55/mi
3:15:23
↑ 23↓ 630.6%
116 ft elev
24M
8:25/mi
3:23:48
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:42/mi
3:31:14
↓ 200.3%
20 ft elev
25.2M
9:49/mi
3:34:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:38/mi
3:43:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:46:008:05 /mi⚡ faster
2nd Half
1:57:258:57 /mi+10.8%
Positive split — 10.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:477:5924:47
7:59
-
10K
6.21 mi11:40:2949:418:0024:54
8:01
+0:02
15K
9.32 mi12:05:191:14:318:0024:50
8:00
-0:01
20K
12.43 mi12:31:081:40:208:0425:49
8:19
+0:19
Half
13.11 mi12:36:481:46:008:055:40
8:18
-0:01
25K
15.53 mi12:57:182:06:308:0920:30
8:27
+0:09
30K
18.64 mi13:25:312:34:438:1828:13
9:05
+0:38
20M
20.00 mi13:38:132:47:258:2212:42
9:21
+0:16
21M
21.00 mi13:48:252:57:378:2710:12
10:12
+0:51
35K
21.75 mi13:55:013:04:138:286:36
8:49
-1:23
23M
23.00 mi14:06:113:15:238:3011:10
8:55
+0:06
24M
24.00 mi14:14:363:23:488:308:25
8:25
-0:30
40K
24.85 mi14:22:023:31:148:307:26
8:42
+0:17
25.2M
25.20 mi14:25:253:34:378:313:23
9:49
+1:07
Finish
26.22 mi14:34:133:43:258:328:48
8:38
-1:11

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

7:59 /mi

Average Pace

8:32 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:20:11

36% of race

Time at Steady Pace

1:28:44

40% of race

Time at Slower Pace

54:30

24% of race

Average Pace: 8:31 /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 mi11:15:3524:477:5924:47
7:59
#13874
10K
6.21 mi11:40:2949:418:0024:54
8:01
#14366
15K
9.32 mi12:05:191:14:318:0024:50
8:00
#14326
20K
12.43 mi12:31:081:40:208:0425:49
8:19
#14684
Half
13.11 mi12:36:481:46:008:055:40
8:18
#14780
25K
15.53 mi12:57:182:06:308:0920:30
8:27
#14941
30K
18.64 mi13:25:312:34:438:1828:13
9:05
#15480
20M
20.00 mi13:38:132:47:258:2212:42
9:21
#15681
21M
21.00 mi13:48:252:57:378:2710:12
10:12
#15921
35K
21.75 mi13:55:013:04:138:286:36
8:49
#15943
23M
23.00 mi14:06:113:15:238:3011:10
8:55
#15925
24M
24.00 mi14:14:363:23:488:308:25
8:25
#15824
40K
24.85 mi14:22:023:31:148:307:26
8:42
#15768
25.2M
25.20 mi14:25:253:34:378:313:23
9:49
#15783
Finish
26.22 mi14:34:133:43:258:328:48
8:38
#15782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi13874395039501435342984298
10K6.21 mi3.10 mi14366-4924265-3154265-3151493046314631
15K9.32 mi3.11 mi14326+404247+184247+181435342984298
20K12.43 mi3.11 mi14684-3584483-2364483-2361567051425142
Half13.11 mi0.68 mi14780-964545-624545-621654156245624
25K15.53 mi2.42 mi14941-1614675-1304675-1301594254075407
30K18.64 mi3.11 mi15480-5395060-3855060-3851760664166416
20M20.00 mi1.36 mi15681-2015195-1355195-1351821768546854
21M21.00 mi1.00 mi15921-2405366-1715366-1711871471697169
35K21.75 mi0.75 mi15943-225396-305396-301706563036303
23M23.00 mi1.25 mi15925+185418-225418-221564455425542
24M24.00 mi1.00 mi15824+1015374+445374+441401346874687
40K24.85 mi0.85 mi15768+565343+315343+311450250325032
25.2M25.20 mi0.35 mi15783-155357-145357-141661462036203
Finish26.22 mi1.02 mi15782+15365-85365-81618759295929

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14353

Females

4298

F18-39

4298

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14930

Females

4631

F18-39

4631

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14353

Females

4298

F18-39

4298

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15670

Females

5142

F18-39

5142

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16541

Females

5624

F18-39

5624

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15942

Females

5407

F18-39

5407

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17606

Females

6416

F18-39

6416

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18217

Females

6854

F18-39

6854

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18714

Females

7169

F18-39

7169

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

17065

Females

6303

F18-39

6303

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15644

Females

5542

F18-39

5542

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14013

Females

4687

F18-39

4687

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14502

Females

5032

F18-39

5032

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16614

Females

6203

F18-39

6203

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16187

Females

5929

F18-39

5929

Passing Analysis

Category:
Athletes Passed
1058
Passed By
2966
Net Change
-1908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13874
5K → 10K111603-492#13874#14366
10K → 15K199159+40#14366#14326
15K → 20K93451-358#14326#14684
20K → Half6102-96#14684#14780
Half → 25K95256-161#14780#14941
25K → 30K57596-539#14941#15480
30K → 20M39240-201#15480#15681
20M → 21M27267-240#15681#15921
21M → 35K4466-22#15921#15943
35K → 23M9779+18#15943#15925
23M → 24M12827+101#15925#15824
24M → 40K8529+56#15824#15768
40K → 25.2M2136-15#15768#15783
25.2M → Finish5655+1#15783#15782
TOTALS10582966-1908

Passing Charts

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