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BOSTON MARATHON 2023

Caroline Ward

Bib: 24971•F

NH

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
33:54
Rank: #25555
Start → 5K
33:54 | 10:55/mi
10K· 6.21 mi
1:09:39
Rank: #25827 (-272)
5K → 10K
35:45 | 11:30/mi
15K· 9.32 mi
1:44:01
Rank: #25654 (+173)
10K → 15K
34:22 | 11:04/mi
20K· 12.43 mi
2:19:25
Rank: #25490 (+164)
15K → 20K
35:24 | 11:24/mi
Half· 13.11 mi
2:27:12
Rank: #25487 (+3)
20K → Half
7:47 | 11:24/mi
25K· 15.53 mi
3:02:16
Rank: #25817 (-330)
Half → 25K
35:04 | 14:28/mi
30K· 18.64 mi
3:39:32
Rank: #25617 (+200)
25K → 30K
37:16 | 12:00/mi
20M
3:57:42
Rank: #25614 (+3)
30K → 20M
18:10 | 13:22/mi
21M
4:11:12
Rank: #25566 (+48)
20M → 21M
13:30 | 13:30/mi
35K· 21.75 mi
4:19:33
Rank: #25512 (+54)
21M → 35K
8:21 | 11:10/mi
23M
4:34:56
Rank: #25473 (+39)
35K → 23M
15:23 | 12:17/mi
24M
4:46:28
Rank: #25426 (+47)
23M → 24M
11:32 | 11:32/mi
40K· 24.85 mi
4:56:27
Rank: #25372 (+54)
24M → 40K
9:59 | 11:41/mi
25.2M
5:01:02
Rank: #25358 (+14)
40K → 25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
5:14:06
Rank: #25391 (-33)
25.2M → Finish
13:04 | 12:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:12
Pace11:14 /mi
2nd Half
Distance13.11 mi
Time2:46:54
Pace12:44 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3633:5410:5533:54
10:55
-
10K
6.21 mi12:25:211:09:3911:1335:45
11:30
+0:35
15K
9.32 mi12:59:431:44:0111:1034:22
11:04
-0:26
20K
12.43 mi13:35:072:19:2511:1335:24
11:24
+0:20
Half
13.11 mi13:42:542:27:1211:147:47
11:24
0:00
25K
15.53 mi14:17:583:02:1611:4435:04
14:28
+3:04
30K
18.64 mi14:55:143:39:3211:4737:16
12:00
-2:28
20M
20.00 mi15:13:243:57:4211:5318:10
13:22
+1:22
21M
21.00 mi15:26:544:11:1211:5813:30
13:30
+0:08
35K
21.75 mi15:35:154:19:3311:568:21
11:10
-2:20
23M
23.00 mi15:50:384:34:5611:5715:23
12:17
+1:07
24M
24.00 mi16:02:104:46:2811:5611:32
11:32
-0:45
40K
24.85 mi16:12:094:56:2711:569:59
11:41
+0:09
25.2M
25.20 mi16:16:445:01:0211:574:35
13:17
+1:36
Finish
26.22 mi16:29:485:14:0611:5913:04
12:49
-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

10:55 /mi

Average Pace

11:59 /mi

Slowest Pace

14:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:16

22% of race

Time at Steady Pace

2:26:04

47% of race

Time at Slower Pace

1:39:46

32% of race

Average Pace: 11:59 /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 mi11:49:3633:5410:5533:54
10:55
#25555
10K
6.21 mi12:25:211:09:3911:1335:45
11:30
#25827
15K
9.32 mi12:59:431:44:0111:1034:22
11:04
#25654
20K
12.43 mi13:35:072:19:2511:1335:24
11:24
#25490
Half
13.11 mi13:42:542:27:1211:147:47
11:24
#25487
25K
15.53 mi14:17:583:02:1611:4435:04
14:28
#25817
30K
18.64 mi14:55:143:39:3211:4737:16
12:00
#25617
20M
20.00 mi15:13:243:57:4211:5318:10
13:22
#25614
21M
21.00 mi15:26:544:11:1211:5813:30
13:30
#25566
35K
21.75 mi15:35:154:19:3311:568:21
11:10
#25512
23M
23.00 mi15:50:384:34:5611:5715:23
12:17
#25473
24M
24.00 mi16:02:104:46:2811:5611:32
11:32
#25426
40K
24.85 mi16:12:094:56:2711:569:59
11:41
#25372
25.2M
25.20 mi16:16:445:01:0211:574:35
13:17
#25358
Finish
26.22 mi16:29:485:14:0611:5913:04
12:49
#25391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25555107591075925283(Top 95%)10621(Top 93%)10621(Top 217%)
10K6.21 mi3.10 mi25827-27210936-17710936-17725965(Top 98%)11019(Top 96%)11019(Top 226%)
15K9.32 mi3.11 mi25654+17310829+10710829+10725283(Top 95%)10621(Top 93%)10621(Top 217%)
20K12.43 mi3.11 mi25490+16410741+8810741+8825128(Top 94%)10560(Top 92%)10560(Top 216%)
Half13.11 mi0.68 mi25487+310740+110740+125401(Top 95%)10728(Top 94%)10728(Top 220%)
25K15.53 mi2.42 mi25817-33010937-19710937-19726467(Top 99%)11339(Top 99%)11339(Top 232%)
30K18.64 mi3.11 mi25617+20010840+9710840+9724493(Top 92%)10276(Top 90%)10276(Top 210%)
20M20.00 mi1.36 mi25614+310841-110841-125454(Top 96%)10831(Top 95%)10831(Top 222%)
21M21.00 mi1.00 mi25566+4810822+1910822+1924594(Top 92%)10397(Top 91%)10397(Top 213%)
35K21.75 mi0.75 mi25512+5410795+2710795+2723608(Top 89%)9947(Top 87%)9947(Top 204%)
23M23.00 mi1.25 mi25473+3910779+1610779+1624350(Top 91%)10315(Top 90%)10315(Top 211%)
24M24.00 mi1.00 mi25426+4710757+2210757+2223931(Top 90%)10132(Top 89%)10132(Top 207%)
40K24.85 mi0.85 mi25372+5410729+2810729+2823486(Top 88%)9934(Top 87%)9934(Top 203%)
25.2M25.20 mi0.35 mi25358+1410723+610723+624327(Top 91%)10348(Top 91%)10348(Top 212%)
Finish26.22 mi1.02 mi25391-3310746-2310746-2325873(Top 97%)11105(Top 97%)11105(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25283

Females

10621

F18-39

10621

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25965

Females

11019

F18-39

11019

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25283

Females

10621

F18-39

10621

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25128

Females

10560

F18-39

10560

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25401

Females

10728

F18-39

10728

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26467

Females

11339

F18-39

11339

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24493

Females

10276

F18-39

10276

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25454

Females

10831

F18-39

10831

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24594

Females

10397

F18-39

10397

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23608

Females

9947

F18-39

9947

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24350

Females

10315

F18-39

10315

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23931

Females

10132

F18-39

10132

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23486

Females

9934

F18-39

9934

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24327

Females

10348

F18-39

10348

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25873

Females

11105

F18-39

11105

Passing Analysis

Category:
Athletes Passed
967
Passed By
803
Net Change
+164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25555
5K → 10K51323-272#25555#25827
10K → 15K19623+173#25827#25654
15K → 20K18218+164#25654#25490
20K → Half129+3#25490#25487
Half → 25K4334-330#25487#25817
25K → 30K2055+200#25817#25617
30K → 20M3229+3#25617#25614
20M → 21M579+48#25614#25566
21M → 35K562+54#25566#25512
35K → 23M478+39#25512#25473
23M → 24M492+47#25473#25426
24M → 40K573+54#25426#25372
40K → 25.2M140+14#25372#25358
25.2M → Finish538-33#25358#25391
TOTALS967803+164
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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