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BOSTON MARATHON 2023

Clare Oatway

Bib: 26975•F

MA

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
32:04
Rank: #24274
Start → 5K
32:04 | 10:19/mi
10K· 6.21 mi
1:03:51
Rank: #24218 (+56)
5K → 10K
31:47 | 10:14/mi
15K· 9.32 mi
1:36:46
Rank: #24389 (-171)
10K → 15K
32:55 | 10:36/mi
20K· 12.43 mi
2:09:01
Rank: #24184 (+205)
15K → 20K
32:15 | 10:23/mi
Half· 13.11 mi
2:15:35
Rank: #24084 (+100)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:40:40
Rank: #23857 (+227)
Half → 25K
25:05 | 10:21/mi
30K· 18.64 mi
3:11:47
Rank: #23414 (+443)
25K → 30K
31:07 | 10:01/mi
20M
3:25:21
Rank: #23214 (+200)
30K → 20M
13:34 | 9:59/mi
21M
3:35:35
Rank: #23022 (+192)
20M → 21M
10:14 | 10:14/mi
35K· 21.75 mi
3:43:02
Rank: #22953 (+69)
21M → 35K
7:27 | 9:57/mi
23M
3:55:32
Rank: #22794 (+159)
35K → 23M
12:30 | 9:59/mi
24M
4:05:26
Rank: #22696 (+98)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
4:14:20
Rank: #22640 (+56)
24M → 40K
8:54 | 10:25/mi
25.2M
4:18:02
Rank: #22604 (+36)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:27:30
Rank: #22515 (+89)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:15:35
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 mi11:56:1332:0410:1932:04
10:19
-
10K
6.21 mi12:28:001:03:5110:1731:47
10:14
-0:05
15K
9.32 mi13:00:551:36:4610:2332:55
10:36
+0:22
20K
12.43 mi13:33:102:09:0110:2332:15
10:23
-0:13
Half
13.11 mi13:39:442:15:3510:216:34
9:37
-0:46
25K
15.53 mi14:04:492:40:4010:2125:05
10:21
+0:44
30K
18.64 mi14:35:563:11:4710:1731:07
10:01
-0:20
20M
20.00 mi14:49:303:25:2110:1613:34
9:59
-0:02
21M
21.00 mi14:59:443:35:3510:1610:14
10:14
+0:15
35K
21.75 mi15:07:113:43:0210:157:27
9:57
-0:17
23M
23.00 mi15:19:413:55:3210:1412:30
9:59
+0:02
24M
24.00 mi15:29:354:05:2610:149:54
9:54
-0:05
40K
24.85 mi15:38:294:14:2010:148:54
10:25
+0:31
25.2M
25.20 mi15:42:114:18:0210:143:42
10:44
+0:19
Finish
26.22 mi15:51:394:27:3010:139:28
9:17
-1:27

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

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:34

34% of race

Time at Steady Pace

2:56:56

66% 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 mi11:56:1332:0410:1932:04
10:19
#24274
10K
6.21 mi12:28:001:03:5110:1731:47
10:14
#24218
15K
9.32 mi13:00:551:36:4610:2332:55
10:36
#24389
20K
12.43 mi13:33:102:09:0110:2332:15
10:23
#24184
Half
13.11 mi13:39:442:15:3510:216:34
9:37
#24084
25K
15.53 mi14:04:492:40:4010:2125:05
10:21
#23857
30K
18.64 mi14:35:563:11:4710:1731:07
10:01
#23414
20M
20.00 mi14:49:303:25:2110:1613:34
9:59
#23214
21M
21.00 mi14:59:443:35:3510:1610:14
10:14
#23022
35K
21.75 mi15:07:113:43:0210:157:27
9:57
#22953
23M
23.00 mi15:19:413:55:3210:1412:30
9:59
#22794
24M
24.00 mi15:29:354:05:2610:149:54
9:54
#22696
40K
24.85 mi15:38:294:14:2010:148:54
10:25
#22640
25.2M
25.20 mi15:42:114:18:0210:143:42
10:44
#22604
Finish
26.22 mi15:51:394:27:3010:139:28
9:17
#22515
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24274100231002324622(Top 92%)10242(Top 90%)10242(Top 210%)
10K6.21 mi3.10 mi24218+5610006+1710006+1724190(Top 91%)9988(Top 87%)9988(Top 205%)
15K9.32 mi3.11 mi24389-17110100-9410100-9424622(Top 92%)10242(Top 90%)10242(Top 210%)
20K12.43 mi3.11 mi24184+2059991+1099991+10923618(Top 89%)9694(Top 85%)9694(Top 198%)
Half13.11 mi0.68 mi24084+1009946+459946+4522481(Top 84%)9066(Top 79%)9066(Top 186%)
25K15.53 mi2.42 mi23857+2279824+1229824+12222917(Top 86%)9343(Top 82%)9343(Top 191%)
30K18.64 mi3.11 mi23414+4439596+2289596+22821079(Top 79%)8393(Top 73%)8393(Top 172%)
20M20.00 mi1.36 mi23214+2009509+879509+8720453(Top 77%)8109(Top 71%)8109(Top 166%)
21M21.00 mi1.00 mi23022+1929416+939416+9318848(Top 71%)7262(Top 64%)7262(Top 149%)
35K21.75 mi0.75 mi22953+699389+279389+2721180(Top 80%)8594(Top 75%)8594(Top 176%)
23M23.00 mi1.25 mi22794+1599320+699320+6919967(Top 75%)7942(Top 70%)7942(Top 163%)
24M24.00 mi1.00 mi22696+989270+509270+5020528(Top 77%)8282(Top 73%)8282(Top 170%)
40K24.85 mi0.85 mi22640+569250+209250+2021019(Top 79%)8618(Top 75%)8618(Top 176%)
25.2M25.20 mi0.35 mi22604+369234+169234+1619848(Top 75%)7989(Top 70%)7989(Top 164%)
Finish26.22 mi1.02 mi22515+899192+429192+4219356(Top 73%)7656(Top 67%)7656(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24622

Females

10242

F18-39

10242

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24190

Females

9988

F18-39

9988

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24622

Females

10242

F18-39

10242

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23618

Females

9694

F18-39

9694

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22481

Females

9066

F18-39

9066

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22917

Females

9343

F18-39

9343

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21079

Females

8393

F18-39

8393

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20453

Females

8109

F18-39

8109

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18848

Females

7262

F18-39

7262

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21180

Females

8594

F18-39

8594

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19967

Females

7942

F18-39

7942

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

20528

Females

8282

F18-39

8282

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21019

Females

8618

F18-39

8618

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19848

Females

7989

F18-39

7989

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19356

Females

7656

F18-39

7656

Passing Analysis

Category:
Athletes Passed
2220
Passed By
461
Net Change
+1759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24274
5K → 10K224168+56#24274#24218
10K → 15K67238-171#24218#24389
15K → 20K22520+205#24389#24184
20K → Half1000+100#24184#24084
Half → 25K2369+227#24084#23857
25K → 30K4441+443#23857#23414
30K → 20M2022+200#23414#23214
20M → 21M1920+192#23214#23022
21M → 35K756+69#23022#22953
35K → 23M1623+159#22953#22794
23M → 24M991+98#22794#22696
24M → 40K637+56#22696#22640
40K → 25.2M371+36#22640#22604
25.2M → Finish945+89#22604#22515
TOTALS2220461+1759
📊

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