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BOSTON MARATHON 2023

Catherine Cole

Bib: 25845•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
32:07
Rank: #24315
Start → 5K
32:07 | 10:20/mi
10K· 6.21 mi
1:03:54
Rank: #24230 (+85)
5K → 10K
31:47 | 10:14/mi
15K· 9.32 mi
1:36:49
Rank: #24408 (-178)
10K → 15K
32:55 | 10:36/mi
20K· 12.43 mi
2:08:39
Rank: #24119 (+289)
15K → 20K
31:50 | 10:15/mi
Half· 13.11 mi
2:15:38
Rank: #24093 (+26)
20K → Half
6:59 | 10:15/mi
25K· 15.53 mi
2:40:43
Rank: #23860 (+233)
Half → 25K
25:05 | 10:21/mi
30K· 18.64 mi
3:11:50
Rank: #23421 (+439)
25K → 30K
31:07 | 10:01/mi
20M
3:25:24
Rank: #23223 (+198)
30K → 20M
13:34 | 9:59/mi
21M
3:35:38
Rank: #23031 (+192)
20M → 21M
10:14 | 10:14/mi
35K· 21.75 mi
3:43:05
Rank: #22956 (+75)
21M → 35K
7:27 | 9:57/mi
23M
3:55:35
Rank: #22804 (+152)
35K → 23M
12:30 | 9:59/mi
24M
4:05:29
Rank: #22703 (+101)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
4:14:22
Rank: #22646 (+57)
24M → 40K
8:53 | 10:23/mi
25.2M
4:18:05
Rank: #22610 (+36)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:27:33
Rank: #22520 (+90)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:15:38
Pace10:21 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:11:55
Pace10:04 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1332:0710:2032:07
10:20
-
10K
6.21 mi12:28:001:03:5410:1731:47
10:14
-0:06
15K
9.32 mi13:00:551:36:4910:2332:55
10:36
+0:22
20K
12.43 mi13:32:452:08:3910:2131:50
10:15
-0:21
Half
13.11 mi13:39:442:15:3810:216:59
10:15
0:00
25K
15.53 mi14:04:492:40:4310:2125:05
10:21
+0:06
30K
18.64 mi14:35:563:11:5010:1731:07
10:01
-0:20
20M
20.00 mi14:49:303:25:2410:1613:34
9:59
-0:02
21M
21.00 mi14:59:443:35:3810:1610:14
10:14
+0:15
35K
21.75 mi15:07:113:43:0510:157:27
9:57
-0:17
23M
23.00 mi15:19:413:55:3510:1512:30
9:59
+0:02
24M
24.00 mi15:29:354:05:2910:149:54
9:54
-0:05
40K
24.85 mi15:38:284:14:2210:148:53
10:23
+0:29
25.2M
25.20 mi15:42:114:18:0510:143:43
10:47
+0:24
Finish
26.22 mi15:51:394:27:3310:139:28
9:17
-1:30

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

9:17 /mi

Average Pace

10:13 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:00

31% of race

Time at Steady Pace

3:03:33

69% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:12 /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 mi11:56:1332:0710:2032:07
10:20
#24315
10K
6.21 mi12:28:001:03:5410:1731:47
10:14
#24230
15K
9.32 mi13:00:551:36:4910:2332:55
10:36
#24408
20K
12.43 mi13:32:452:08:3910:2131:50
10:15
#24119
Half
13.11 mi13:39:442:15:3810:216:59
10:15
#24093
25K
15.53 mi14:04:492:40:4310:2125:05
10:21
#23860
30K
18.64 mi14:35:563:11:5010:1731:07
10:01
#23421
20M
20.00 mi14:49:303:25:2410:1613:34
9:59
#23223
21M
21.00 mi14:59:443:35:3810:1610:14
10:14
#23031
35K
21.75 mi15:07:113:43:0510:157:27
9:57
#22956
23M
23.00 mi15:19:413:55:3510:1512:30
9:59
#22804
24M
24.00 mi15:29:354:05:2910:149:54
9:54
#22703
40K
24.85 mi15:38:284:14:2210:148:53
10:23
#22646
25.2M
25.20 mi15:42:114:18:0510:143:43
10:47
#22610
Finish
26.22 mi15:51:394:27:3310:139:28
9:17
#22520
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 mi24315100481004824623(Top 92%)10243(Top 90%)10243(Top 210%)
10K6.21 mi3.10 mi24230+8510014+3410014+3424191(Top 91%)9989(Top 87%)9989(Top 205%)
15K9.32 mi3.11 mi24408-17810109-9510109-9524623(Top 92%)10243(Top 90%)10243(Top 210%)
20K12.43 mi3.11 mi24119+2899959+1509959+15023370(Top 88%)9552(Top 84%)9552(Top 196%)
Half13.11 mi0.68 mi24093+269953+69953+623763(Top 89%)9784(Top 86%)9784(Top 200%)
25K15.53 mi2.42 mi23860+2339826+1279826+12722918(Top 86%)9344(Top 82%)9344(Top 191%)
30K18.64 mi3.11 mi23421+4399599+2279599+22721080(Top 79%)8394(Top 73%)8394(Top 172%)
20M20.00 mi1.36 mi23223+1989512+879512+8720454(Top 77%)8110(Top 71%)8110(Top 166%)
21M21.00 mi1.00 mi23031+1929419+939419+9318849(Top 71%)7263(Top 64%)7263(Top 149%)
35K21.75 mi0.75 mi22956+759391+289391+2821181(Top 80%)8595(Top 75%)8595(Top 176%)
23M23.00 mi1.25 mi22804+1529326+659326+6519968(Top 75%)7943(Top 70%)7943(Top 163%)
24M24.00 mi1.00 mi22703+1019277+499277+4920529(Top 77%)8283(Top 73%)8283(Top 170%)
40K24.85 mi0.85 mi22646+579253+249253+2420975(Top 79%)8592(Top 75%)8592(Top 176%)
25.2M25.20 mi0.35 mi22610+369237+169237+1619968(Top 75%)8057(Top 71%)8057(Top 165%)
Finish26.22 mi1.02 mi22520+909196+419196+4119357(Top 73%)7657(Top 67%)7657(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24623

Females

10243

F18-39

10243

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24191

Females

9989

F18-39

9989

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24623

Females

10243

F18-39

10243

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23370

Females

9552

F18-39

9552

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23763

Females

9784

F18-39

9784

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22918

Females

9344

F18-39

9344

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21080

Females

8394

F18-39

8394

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20454

Females

8110

F18-39

8110

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18849

Females

7263

F18-39

7263

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21181

Females

8595

F18-39

8595

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19968

Females

7943

F18-39

7943

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20529

Females

8283

F18-39

8283

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20975

Females

8592

F18-39

8592

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19968

Females

8057

F18-39

8057

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19357

Females

7657

F18-39

7657

Passing Analysis

Category:
Athletes Passed
2248
Passed By
453
Net Change
+1795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24315
5K → 10K236151+85#24315#24230
10K → 15K64242-178#24230#24408
15K → 20K30011+289#24408#24119
20K → Half4014+26#24119#24093
Half → 25K2429+233#24093#23860
25K → 30K4412+439#23860#23421
30K → 20M1991+198#23421#23223
20M → 21M1920+192#23223#23031
21M → 35K816+75#23031#22956
35K → 23M1553+152#22956#22804
23M → 24M1032+101#22804#22703
24M → 40K647+57#22703#22646
40K → 25.2M360+36#22646#22610
25.2M → Finish955+90#22610#22520
TOTALS2248453+1795
📊

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