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BOSTON MARATHON 2023

Caroline Widdowson

Bib: 30748•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:09
Rank: #21773
Start → 5K
29:09 | 9:23/mi
10K· 6.21 mi
56:40
Rank: #21136 (+637)
5K → 10K
27:31 | 8:51/mi
15K· 9.32 mi
1:24:50
Rank: #21036 (+100)
10K → 15K
28:10 | 9:04/mi
20K· 12.43 mi
1:52:57
Rank: #20723 (+313)
15K → 20K
28:07 | 9:03/mi
Half· 13.11 mi
1:59:09
Rank: #20730 (-7)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:22:36
Rank: #20860 (-130)
Half → 25K
23:27 | 9:40/mi
30K· 18.64 mi
2:53:07
Rank: #20779 (+81)
25K → 30K
30:31 | 9:49/mi
20M
3:06:30
Rank: #20685 (+94)
30K → 20M
13:23 | 9:51/mi
21M
3:16:41
Rank: #20565 (+120)
20M → 21M
10:11 | 10:11/mi
35K· 21.75 mi
3:23:09
Rank: #20419 (+146)
21M → 35K
6:28 | 8:39/mi
23M
3:34:27
Rank: #20217 (+202)
35K → 23M
11:18 | 9:02/mi
24M
3:43:23
Rank: #20098 (+119)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:51:04
Rank: #19967 (+131)
24M → 40K
7:41 | 8:59/mi
25.2M
3:54:33
Rank: #19934 (+33)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:03:58
Rank: #19900 (+34)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:09
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:04:49
Pace9:31 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3029:099:2329:09
9:23
-
10K
6.21 mi12:16:0156:409:0727:31
8:51
-0:32
15K
9.32 mi12:44:111:24:509:0628:10
9:04
+0:13
20K
12.43 mi13:12:181:52:579:0528:07
9:03
-0:01
Half
13.11 mi13:18:301:59:099:056:12
9:05
+0:02
25K
15.53 mi13:41:572:22:369:1123:27
9:40
+0:35
30K
18.64 mi14:12:282:53:079:1730:31
9:49
+0:09
20M
20.00 mi14:25:513:06:309:1913:23
9:51
+0:02
21M
21.00 mi14:36:023:16:419:2210:11
10:11
+0:20
35K
21.75 mi14:42:303:23:099:206:28
8:39
-1:32
23M
23.00 mi14:53:483:34:279:1911:18
9:02
+0:23
24M
24.00 mi15:02:443:43:239:188:56
8:56
-0:06
40K
24.85 mi15:10:253:51:049:187:41
8:59
+0:03
25.2M
25.20 mi15:13:543:54:339:183:29
10:06
+1:07
Finish
26.22 mi15:23:194:03:589:199:25
9:14
-0:52

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

8:39 /mi

Average Pace

9:19 /mi

Slowest Pace

10:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:57

67% of race

Time at Steady Pace

1:21:01

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:18 /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 mi11:48:3029:099:2329:09
9:23
#21773
10K
6.21 mi12:16:0156:409:0727:31
8:51
#21136
15K
9.32 mi12:44:111:24:509:0628:10
9:04
#21036
20K
12.43 mi13:12:181:52:579:0528:07
9:03
#20723
Half
13.11 mi13:18:301:59:099:056:12
9:05
#20730
25K
15.53 mi13:41:572:22:369:1123:27
9:40
#20860
30K
18.64 mi14:12:282:53:079:1730:31
9:49
#20779
20M
20.00 mi14:25:513:06:309:1913:23
9:51
#20685
21M
21.00 mi14:36:023:16:419:2210:11
10:11
#20565
35K
21.75 mi14:42:303:23:099:206:28
8:39
#20419
23M
23.00 mi14:53:483:34:279:1911:18
9:02
#20217
24M
24.00 mi15:02:443:43:239:188:56
8:56
#20098
40K
24.85 mi15:10:253:51:049:187:41
8:59
#19967
25.2M
25.20 mi15:13:543:54:339:183:29
10:06
#19934
Finish
26.22 mi15:23:194:03:589:199:25
9:14
#19900
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi217738774877420800(Top 78%)8123(Top 71%)8123(Top 447%)
10K6.21 mi3.10 mi21136+6378386+3888386+38820210(Top 76%)7827(Top 69%)7827(Top 431%)
15K9.32 mi3.11 mi21036+1008305+818305+8120800(Top 78%)8123(Top 71%)8123(Top 447%)
20K12.43 mi3.11 mi20723+3138121+1848121+18419938(Top 75%)7642(Top 67%)7642(Top 421%)
Half13.11 mi0.68 mi20730-78123-28123-220801(Top 78%)8125(Top 71%)8125(Top 447%)
25K15.53 mi2.42 mi20860-1308183-608183-6021362(Top 80%)8475(Top 74%)8475(Top 466%)
30K18.64 mi3.11 mi20779+818149+348149+3420516(Top 77%)8064(Top 71%)8064(Top 444%)
20M20.00 mi1.36 mi20685+948120+298120+2920017(Top 75%)7863(Top 69%)7863(Top 433%)
21M21.00 mi1.00 mi20565+1208066+548066+5418671(Top 70%)7150(Top 63%)7150(Top 394%)
35K21.75 mi0.75 mi20419+1467996+707996+7016178(Top 61%)5817(Top 51%)5817(Top 320%)
23M23.00 mi1.25 mi20217+2027890+1067890+10616204(Top 61%)5860(Top 51%)5860(Top 323%)
24M24.00 mi1.00 mi20098+1197832+587832+5816962(Top 64%)6343(Top 56%)6343(Top 349%)
40K24.85 mi0.85 mi19967+1317765+677765+6716113(Top 61%)5933(Top 52%)5933(Top 327%)
25.2M25.20 mi0.35 mi19934+337748+177748+1717848(Top 67%)6898(Top 60%)6898(Top 380%)
Finish26.22 mi1.02 mi19900+347735+137735+1319143(Top 72%)7520(Top 66%)7520(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20800

Females

8123

F45-49

8123

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20210

Females

7827

F45-49

7827

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20800

Females

8123

F45-49

8123

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19938

Females

7642

F45-49

7642

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20801

Females

8125

F45-49

8125

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21362

Females

8475

F45-49

8475

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

20516

Females

8064

F45-49

8064

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

20017

Females

7863

F45-49

7863

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

18671

Females

7150

F45-49

7150

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16178

Females

5817

F45-49

5817

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16204

Females

5860

F45-49

5860

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16962

Females

6343

F45-49

6343

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16113

Females

5933

F45-49

5933

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17848

Females

6898

F45-49

6898

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19143

Females

7520

F45-49

7520

Passing Analysis

Category:
Athletes Passed
2514
Passed By
641
Net Change
+1873
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21773
5K → 10K70568+637#21773#21136
10K → 15K227127+100#21136#21036
15K → 20K34128+313#21036#20723
20K → Half2532-7#20723#20730
Half → 25K57187-130#20730#20860
25K → 30K190109+81#20860#20779
30K → 20M11925+94#20779#20685
20M → 21M14222+120#20685#20565
21M → 35K1460+146#20565#20419
35K → 23M2075+202#20419#20217
23M → 24M1223+119#20217#20098
24M → 40K1354+131#20098#19967
40K → 25.2M418+33#19967#19934
25.2M → Finish5723+34#19934#19900
TOTALS2514641+1873
📊

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