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BOSTON MARATHON 2023

Claire Roche

Bib: 10834•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:02/mi
21:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:53/mi
43:14
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:04:57
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:28:03
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:32:45
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:51:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:32/mi
2:14:48
↑ 181↓ 1480.2%
20M
7:41/mi
2:25:15
↑ 64↓ 500.2%
21M
8:03/mi
2:33:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:38:35
↑ 17↓ 861.7%
23M
7:26/mi
2:47:53
↑ 23↓ 630.6%
24M
7:41/mi
2:55:34
↓ 821.3%
40K· 24.85 mi
7:47/mi
3:02:13
↓ 200.3%
25.2M
8:33/mi
3:05:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:32/mi
3:12:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:45
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5221:517:0221:51
7:02
-
10K
6.21 mi11:09:1543:146:5721:23
6:53
-0:09
15K
9.32 mi11:30:581:04:576:5821:43
6:59
+0:06
20K
12.43 mi11:54:041:28:037:0523:06
7:26
+0:27
Half
13.11 mi11:58:461:32:457:044:42
6:53
-0:33
25K
15.53 mi12:17:261:51:257:1018:40
7:42
+0:49
30K
18.64 mi12:40:492:14:487:1423:23
7:32
-0:10
20M
20.00 mi12:51:162:25:157:1610:27
7:41
+0:09
21M
21.00 mi12:59:192:33:187:188:03
8:03
+0:22
35K
21.75 mi13:04:362:38:357:185:17
7:04
-0:59
23M
23.00 mi13:13:542:47:537:189:18
7:26
+0:22
24M
24.00 mi13:21:352:55:347:197:41
7:41
+0:15
40K
24.85 mi13:28:143:02:137:206:39
7:47
+0:06
25.2M
25.20 mi13:31:113:05:107:212:57
8:33
+0:46
Finish
26.22 mi13:38:523:12:517:227:41
7:32
-1:01

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

6:53 /mi

Average Pace

7:22 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:56

39% of race

Time at Steady Pace

1:40:16

52% of race

Time at Slower Pace

17:39

9% of race

Average Pace: 7:21 /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 mi10:47:5221:517:0221:51
7:02
#6472
10K
6.21 mi11:09:1543:146:5721:23
6:53
#6267
15K
9.32 mi11:30:581:04:576:5821:43
6:59
#6312
20K
12.43 mi11:54:041:28:037:0523:06
7:26
#6845
Half
13.11 mi11:58:461:32:457:044:42
6:53
#6801
25K
15.53 mi12:17:261:51:257:1018:40
7:42
#7213
30K
18.64 mi12:40:492:14:487:1423:23
7:32
#7175
20M
20.00 mi12:51:162:25:157:1610:27
7:41
#7204
21M
21.00 mi12:59:192:33:187:188:03
8:03
#7185
35K
21.75 mi13:04:362:38:357:185:17
7:04
#7118
23M
23.00 mi13:13:542:47:537:189:18
7:26
#6995
24M
24.00 mi13:21:352:55:347:197:41
7:41
#7044
40K
24.85 mi13:28:143:02:137:206:39
7:47
#7080
25.2M
25.20 mi13:31:113:05:107:212:57
8:33
#7099
Finish
26.22 mi13:38:523:12:517:227:41
7:32
#7110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi64726026026504(Top 24%)636(Top 6%)636(Top 13%)
10K6.21 mi3.10 mi6267+205572+30572+306020(Top 23%)537(Top 5%)537(Top 11%)
15K9.32 mi3.11 mi6312-45586-14586-146504(Top 24%)636(Top 6%)636(Top 13%)
20K12.43 mi3.11 mi6845-533701-115701-1158801(Top 33%)1407(Top 12%)1407(Top 29%)
Half13.11 mi0.68 mi6801+44692+9692+95999(Top 23%)519(Top 5%)519(Top 11%)
25K15.53 mi2.42 mi7213-412809-117809-11710289(Top 39%)2123(Top 19%)2123(Top 43%)
30K18.64 mi3.11 mi7175+38817-8817-87410(Top 28%)1072(Top 9%)1072(Top 22%)
20M20.00 mi1.36 mi7204-29847-30847-308119(Top 30%)1440(Top 13%)1440(Top 29%)
21M21.00 mi1.00 mi7185+19854-7854-77692(Top 29%)1377(Top 12%)1377(Top 28%)
35K21.75 mi0.75 mi7118+67842+12842+125747(Top 22%)693(Top 6%)693(Top 14%)
23M23.00 mi1.25 mi6995+123845-3845-36049(Top 23%)832(Top 7%)832(Top 17%)
24M24.00 mi1.00 mi7044-49873-28873-288984(Top 34%)2078(Top 18%)2078(Top 43%)
40K24.85 mi0.85 mi7080-36902-29902-298546(Top 32%)1948(Top 17%)1948(Top 40%)
25.2M25.20 mi0.35 mi7099-19915-13915-139890(Top 37%)2606(Top 23%)2606(Top 53%)
Finish26.22 mi1.02 mi7110-11951-36951-368851(Top 33%)2164(Top 19%)2164(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6504

Females

636

F18-39

636

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6020

Females

537

F18-39

537

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6504

Females

636

F18-39

636

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8801

Females

1407

F18-39

1407

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

5999

Females

519

F18-39

519

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10289

Females

2123

F18-39

2123

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7410

Females

1072

F18-39

1072

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8119

Females

1440

F18-39

1440

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7692

Females

1377

F18-39

1377

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5747

Females

693

F18-39

693

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6049

Females

832

F18-39

832

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8984

Females

2078

F18-39

2078

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8546

Females

1948

F18-39

1948

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9890

Females

2606

F18-39

2606

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8851

Females

2164

F18-39

2164

Passing Analysis

Category:
Athletes Passed
1148
Passed By
1786
Net Change
-638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6472
5K → 10K315110+205#6472#6267
10K → 15K96141-45#6267#6312
15K → 20K16549-533#6312#6845
20K → Half473+44#6845#6801
Half → 25K17429-412#6801#7213
25K → 30K139101+38#7213#7175
30K → 20M5180-29#7175#7204
20M → 21M7051+19#7204#7185
21M → 35K7710+67#7185#7118
35K → 23M15027+123#7118#6995
23M → 24M4190-49#6995#7044
24M → 40K3874-36#7044#7080
40K → 25.2M2241-19#7080#7099
25.2M → Finish6980-11#7099#7110
TOTALS11481786-638
📊

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