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BOSTON MARATHON 2023

Celeste Mccabe

Bib: 16550•F

KS

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:53
Rank: #14100
Start → 5K
8:01/mi
24:53 split
10K· 6.21 mi
49:49
Rank: #14512 (-412)
5K → 10K
8:02/mi
24:56 split
15K· 9.32 mi
1:15:31
Rank: #15137 (-625)
10K → 15K
8:16/mi
25:42 split
20K· 12.43 mi
1:41:05
Rank: #15125 (+12)
15K → 20K
8:14/mi
25:34 split
Half· 13.11 mi
1:46:34
Rank: #15087 (+38)
20K → Half
8:02/mi
5:29 split
25K· 15.53 mi
2:06:35
Rank: #14979 (+108)
Half → 25K
8:15/mi
20:01 split
30K· 18.64 mi
2:32:48
Rank: #14787 (+192)
25K → 30K
8:26/mi
26:13 split
20M
2:44:16
Rank: #14654 (+133)
30K → 20M
8:26/mi
11:28 split
21M
2:53:10
Rank: #14513 (+141)
20M → 21M
8:54/mi
8:54 split
35K· 21.75 mi
2:59:22
Rank: #14509 (+4)
21M → 35K
8:17/mi
6:12 split
23M
3:09:49
Rank: #14350 (+159)
35K → 23M
8:21/mi
10:27 split
24M
3:18:22
Rank: #14357 (-7)
23M → 24M
8:33/mi
8:33 split
40K· 24.85 mi
3:25:39
Rank: #14299 (+58)
24M → 40K
8:31/mi
7:17 split
25.2M
3:28:39
Rank: #14237 (+62)
40K → 25.2M
8:42/mi
3:00 split
Finish· 26.22 mi
3:37:02
Rank: #14201 (+36)
25.2M → Finish
8:14/mi
8:23 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:34
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:50:28
Pace8:26 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1224:538:0124:53
8:01
-
10K
6.21 mi11:40:0849:498:0124:56
8:02
+0:01
15K
9.32 mi12:05:501:15:318:0625:42
8:16
+0:14
20K
12.43 mi12:31:241:41:058:0825:34
8:14
-0:02
Half
13.11 mi12:36:531:46:348:085:29
8:02
-0:12
25K
15.53 mi12:56:542:06:358:0920:01
8:15
+0:13
30K
18.64 mi13:23:072:32:488:1226:13
8:26
+0:11
20M
20.00 mi13:34:352:44:168:1311:28
8:26
0:00
21M
21.00 mi13:43:292:53:108:158:54
8:54
+0:28
35K
21.75 mi13:49:412:59:228:156:12
8:17
-0:37
23M
23.00 mi14:00:083:09:498:1510:27
8:21
+0:04
24M
24.00 mi14:08:413:18:228:168:33
8:33
+0:12
40K
24.85 mi14:15:583:25:398:167:17
8:31
-0:02
25.2M
25.20 mi14:18:583:28:398:173:00
8:42
+0:11
Finish
26.22 mi14:27:213:37:028:178:23
8:14
-0:28

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

8:01 /mi

Average Pace

8:17 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:08

96% of race

Time at Steady Pace

8:54

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:15:1224:538:0124:53
8:01
#14100
10K
6.21 mi11:40:0849:498:0124:56
8:02
#14512
15K
9.32 mi12:05:501:15:318:0625:42
8:16
#15137
20K
12.43 mi12:31:241:41:058:0825:34
8:14
#15125
Half
13.11 mi12:36:531:46:348:085:29
8:02
#15087
25K
15.53 mi12:56:542:06:358:0920:01
8:15
#14979
30K
18.64 mi13:23:072:32:488:1226:13
8:26
#14787
20M
20.00 mi13:34:352:44:168:1311:28
8:26
#14654
21M
21.00 mi13:43:292:53:108:158:54
8:54
#14513
35K
21.75 mi13:49:412:59:228:156:12
8:17
#14509
23M
23.00 mi14:00:083:09:498:1510:27
8:21
#14350
24M
24.00 mi14:08:413:18:228:168:33
8:33
#14357
40K
24.85 mi14:15:583:25:398:167:17
8:31
#14299
25.2M
25.20 mi14:18:583:28:398:173:00
8:42
#14237
Finish
26.22 mi14:27:213:37:028:178:23
8:14
#14201
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141004091409116358(Top 61%)5506(Top 48%)5506(Top 113%)
10K6.21 mi3.10 mi14512-4124348-2574348-25715003(Top 56%)4676(Top 41%)4676(Top 96%)
15K9.32 mi3.11 mi15137-6254745-3974745-39716358(Top 61%)5506(Top 48%)5506(Top 113%)
20K12.43 mi3.11 mi15125+124763-184763-1815147(Top 57%)4798(Top 42%)4798(Top 98%)
Half13.11 mi0.68 mi15087+384737+264737+2614712(Top 55%)4508(Top 39%)4508(Top 92%)
25K15.53 mi2.42 mi14979+1084698+394698+3914647(Top 55%)4615(Top 40%)4615(Top 94%)
30K18.64 mi3.11 mi14787+1924608+904608+9013936(Top 52%)4297(Top 38%)4297(Top 88%)
20M20.00 mi1.36 mi14654+1334552+564552+5613282(Top 50%)4014(Top 35%)4014(Top 82%)
21M21.00 mi1.00 mi14513+1414501+514501+5112870(Top 48%)3878(Top 34%)3878(Top 79%)
35K21.75 mi0.75 mi14509+44510-94510-914049(Top 53%)4585(Top 40%)4585(Top 94%)
23M23.00 mi1.25 mi14350+1594443+674443+6712257(Top 46%)3668(Top 32%)3668(Top 75%)
24M24.00 mi1.00 mi14357-74463-204463-2014782(Top 56%)5101(Top 45%)5101(Top 104%)
40K24.85 mi0.85 mi14299+584456+74456+713494(Top 51%)4471(Top 39%)4471(Top 92%)
25.2M25.20 mi0.35 mi14237+624429+274429+2710858(Top 41%)3132(Top 27%)3132(Top 64%)
Finish26.22 mi1.02 mi14201+364425+44425+413640(Top 51%)4546(Top 40%)4546(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16358

Females

5506

F18-39

5506

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15003

Females

4676

F18-39

4676

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16358

Females

5506

F18-39

5506

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15147

Females

4798

F18-39

4798

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14712

Females

4508

F18-39

4508

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14647

Females

4615

F18-39

4615

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13936

Females

4297

F18-39

4297

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13282

Females

4014

F18-39

4014

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12870

Females

3878

F18-39

3878

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14049

Females

4585

F18-39

4585

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12257

Females

3668

F18-39

3668

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14782

Females

5101

F18-39

5101

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13494

Females

4471

F18-39

4471

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10858

Females

3132

F18-39

3132

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13640

Females

4546

F18-39

4546

Passing Analysis

Category:
Athletes Passed
1725
Passed By
1826
Net Change
-101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14100
5K → 10K132544-412#14100#14512
10K → 15K41666-625#14512#15137
15K → 20K193181+12#15137#15125
20K → Half5820+38#15125#15087
Half → 25K18880+108#15087#14979
25K → 30K26977+192#14979#14787
30K → 20M15623+133#14787#14654
20M → 21M16322+141#14654#14513
21M → 35K4945+4#14513#14509
35K → 23M16910+159#14509#14350
23M → 24M7077-7#14350#14357
24M → 40K9032+58#14357#14299
40K → 25.2M631+62#14299#14237
25.2M → Finish8448+36#14237#14201
TOTALS17251826-101
📊

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