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BOSTON MARATHON 2023

Clara Ryan

Bib: 8216•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:29
Rank: #1345
Start → 5K
19:29 | 6:16/mi
10K· 6.21 mi
39:39
Rank: #1901 (-556)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:00:13
Rank: #2323 (-422)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:21:18
Rank: #2688 (-365)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:25:50
Rank: #2731 (-43)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:42:31
Rank: #2996 (-265)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:04:40
Rank: #3349 (-353)
25K → 30K
22:09 | 7:08/mi
20M
2:14:23
Rank: #3454 (-105)
30K → 20M
9:43 | 7:09/mi
21M
2:21:59
Rank: #3551 (-97)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:27:09
Rank: #3591 (-40)
21M → 35K
5:10 | 6:54/mi
23M
2:36:19
Rank: #3719 (-128)
35K → 23M
9:10 | 7:19/mi
24M
2:43:22
Rank: #3795 (-76)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:49:34
Rank: #3868 (-73)
24M → 40K
6:12 | 7:15/mi
25.2M
2:52:18
Rank: #3920 (-52)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
2:59:13
Rank: #3933 (-13)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:50
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:33:23
Pace7:07 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:3119:296:1619:29
6:16
-
10K
6.21 mi11:04:4139:396:2320:10
6:29
+0:13
15K
9.32 mi11:25:151:00:136:2820:34
6:37
+0:08
20K
12.43 mi11:46:201:21:186:3321:05
6:47
+0:10
Half
13.11 mi11:50:521:25:506:334:32
6:39
-0:08
25K
15.53 mi12:07:331:42:316:3616:41
6:53
+0:14
30K
18.64 mi12:29:422:04:406:4122:09
7:08
+0:15
20M
20.00 mi12:39:252:14:236:439:43
7:09
+0:01
21M
21.00 mi12:47:012:21:596:467:36
7:36
+0:27
35K
21.75 mi12:52:112:27:096:465:10
6:54
-0:42
23M
23.00 mi13:01:212:36:196:489:10
7:19
+0:25
24M
24.00 mi13:08:242:43:226:487:03
7:03
-0:16
40K
24.85 mi13:14:362:49:346:496:12
7:15
+0:12
25.2M
25.20 mi13:17:202:52:186:502:44
7:56
+0:41
Finish
26.22 mi13:24:152:59:136:506:55
6:47
-1:09

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

6:16 /mi

Average Pace

6:50 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:45

36% of race

Time at Steady Pace

56:54

32% of race

Time at Slower Pace

57:34

32% of race

Average Pace: 6:50 /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 mi10:44:3119:296:1619:29
6:16
#1345
10K
6.21 mi11:04:4139:396:2320:10
6:29
#1901
15K
9.32 mi11:25:151:00:136:2820:34
6:37
#2323
20K
12.43 mi11:46:201:21:186:3321:05
6:47
#2688
Half
13.11 mi11:50:521:25:506:334:32
6:39
#2731
25K
15.53 mi12:07:331:42:316:3616:41
6:53
#2996
30K
18.64 mi12:29:422:04:406:4122:09
7:08
#3349
20M
20.00 mi12:39:252:14:236:439:43
7:09
#3454
21M
21.00 mi12:47:012:21:596:467:36
7:36
#3551
35K
21.75 mi12:52:112:27:096:465:10
6:54
#3591
23M
23.00 mi13:01:212:36:196:489:10
7:19
#3719
24M
24.00 mi13:08:242:43:226:487:03
7:03
#3795
40K
24.85 mi13:14:362:49:346:496:12
7:15
#3868
25.2M
25.20 mi13:17:202:52:186:502:44
7:56
#3920
Finish
26.22 mi13:24:152:59:136:506:55
6:47
#3933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134566663470(Top 13%)179(Top 2%)179(Top 4%)
10K6.21 mi3.10 mi1901-55679-1379-132746(Top 10%)117(Top 1%)117(Top 2%)
15K9.32 mi3.11 mi2323-42296-1796-173470(Top 13%)179(Top 2%)179(Top 4%)
20K12.43 mi3.11 mi2688-365118-22118-224337(Top 16%)280(Top 2%)280(Top 6%)
Half13.11 mi0.68 mi2731-431181183920(Top 15%)232(Top 2%)232(Top 5%)
25K15.53 mi2.42 mi2996-265131-13131-134836(Top 18%)352(Top 3%)352(Top 7%)
30K18.64 mi3.11 mi3349-353169-38169-385092(Top 19%)411(Top 4%)411(Top 8%)
20M20.00 mi1.36 mi3454-105185-16185-164888(Top 18%)433(Top 4%)433(Top 9%)
21M21.00 mi1.00 mi3551-971851855111(Top 19%)547(Top 5%)547(Top 11%)
35K21.75 mi0.75 mi3591-40192-7192-74845(Top 18%)461(Top 4%)461(Top 9%)
23M23.00 mi1.25 mi3719-128212-20212-205445(Top 20%)644(Top 6%)644(Top 13%)
24M24.00 mi1.00 mi3795-76225-13225-134935(Top 19%)545(Top 5%)545(Top 11%)
40K24.85 mi0.85 mi3868-73236-11236-115177(Top 19%)702(Top 6%)702(Top 14%)
25.2M25.20 mi0.35 mi3920-52244-8244-86116(Top 23%)1066(Top 9%)1066(Top 22%)
Finish26.22 mi1.02 mi3933-13246-2246-24027(Top 15%)463(Top 4%)463(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3470

Females

179

F18-39

179

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2746

Females

117

F18-39

117

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3470

Females

179

F18-39

179

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4337

Females

280

F18-39

280

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3920

Females

232

F18-39

232

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4836

Females

352

F18-39

352

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5092

Females

411

F18-39

411

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4888

Females

433

F18-39

433

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5111

Females

547

F18-39

547

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4845

Females

461

F18-39

461

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5445

Females

644

F18-39

644

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4935

Females

545

F18-39

545

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5177

Females

702

F18-39

702

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6116

Females

1066

F18-39

1066

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4027

Females

463

F18-39

463

Passing Analysis

Category:
Athletes Passed
292
Passed By
2880
Net Change
-2588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1345
5K → 10K1557-556#1345#1901
10K → 15K8430-422#1901#2323
15K → 20K9374-365#2323#2688
20K → Half1053-43#2688#2731
Half → 25K11276-265#2731#2996
25K → 30K25378-353#2996#3349
30K → 20M34139-105#3349#3454
20M → 21M25122-97#3454#3551
21M → 35K2262-40#3551#3591
35K → 23M31159-128#3591#3719
23M → 24M29105-76#3719#3795
24M → 40K33106-73#3795#3868
40K → 25.2M1365-52#3868#3920
25.2M → Finish4154-13#3920#3933
TOTALS2922880-2588
📊

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