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BOSTON MARATHON 2023

Karena Hyland

Bib: 19570•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Masters (Masters Women)
#0 / 6539
Top 23%
Division (F50-54)
#0 / 1207
Top 15%
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
8:32/mi
26:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
51:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:16:57
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:42:11
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:47:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:07:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:33:10
↑ 181↓ 1480.2%
20M
8:21/mi
2:44:31
↑ 64↓ 500.2%
21M
8:41/mi
2:53:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:59:18
↑ 17↓ 861.7%
23M
8:14/mi
3:09:37
↑ 23↓ 630.6%
24M
8:04/mi
3:17:41
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:24:37
↓ 200.3%
25.2M
8:33/mi
3:27:34
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:35:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:41
Pace8:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:54
Pace8:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5026:318:3226:31
8:32
-
10K
6.21 mi11:44:1051:518:2125:20
8:09
-0:23
15K
9.32 mi12:09:161:16:578:1525:06
8:05
-0:04
20K
12.43 mi12:34:301:42:118:1325:14
8:07
+0:02
Half
13.11 mi12:40:001:47:418:135:30
8:04
-0:03
25K
15.53 mi12:59:362:07:178:1219:36
8:05
+0:01
30K
18.64 mi13:25:292:33:108:1325:53
8:20
+0:15
20M
20.00 mi13:36:502:44:318:1411:21
8:21
+0:01
21M
21.00 mi13:45:312:53:128:158:41
8:41
+0:20
35K
21.75 mi13:51:372:59:188:156:06
8:09
-0:32
23M
23.00 mi14:01:563:09:378:1510:19
8:14
+0:05
24M
24.00 mi14:10:003:17:418:148:04
8:04
-0:10
40K
24.85 mi14:16:563:24:378:146:56
8:07
+0:03
25.2M
25.20 mi14:19:533:27:348:142:57
8:33
+0:26
Finish
26.22 mi14:27:543:35:358:148:01
7:52
-0:41

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

7:52 /mi

Average Pace

8:14 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:54

96% of race

Time at Steady Pace

8:41

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:18:5026:318:3226:31
8:32
#17791
10K
6.21 mi11:44:1051:518:2125:20
8:09
#16810
15K
9.32 mi12:09:161:16:578:1525:06
8:05
#16217
20K
12.43 mi12:34:301:42:118:1325:14
8:07
#15728
Half
13.11 mi12:40:001:47:418:135:30
8:04
#15680
25K
15.53 mi12:59:362:07:178:1219:36
8:05
#15308
30K
18.64 mi13:25:292:33:108:1325:53
8:20
#14931
20M
20.00 mi13:36:502:44:318:1411:21
8:21
#14740
21M
21.00 mi13:45:312:53:128:158:41
8:41
#14528
35K
21.75 mi13:51:372:59:188:156:06
8:09
#14494
23M
23.00 mi14:01:563:09:378:1510:19
8:14
#14285
24M
24.00 mi14:10:003:17:418:148:04
8:04
#14150
40K
24.85 mi14:16:563:24:378:146:56
8:07
#13994
25.2M
25.20 mi14:19:533:27:348:142:57
8:33
#13916
Finish
26.22 mi14:27:543:35:358:148:01
7:52
#13797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi177916413641315024(Top 56%)4690(Top 41%)4690(Top 389%)
10K6.21 mi3.10 mi16810+9815782+6315782+63115935(Top 60%)5232(Top 46%)5232(Top 433%)
15K9.32 mi3.11 mi16217+5935419+3635419+36315024(Top 56%)4690(Top 41%)4690(Top 389%)
20K12.43 mi3.11 mi15728+4895132+2875132+28714381(Top 54%)4334(Top 38%)4334(Top 359%)
Half13.11 mi0.68 mi15680+485109+235109+2314883(Top 56%)4603(Top 40%)4603(Top 381%)
25K15.53 mi2.42 mi15308+3724901+2084901+20813416(Top 50%)3871(Top 34%)3871(Top 321%)
30K18.64 mi3.11 mi14931+3774700+2014700+20113234(Top 50%)3887(Top 34%)3887(Top 322%)
20M20.00 mi1.36 mi14740+1914602+984602+9812739(Top 48%)3710(Top 32%)3710(Top 307%)
21M21.00 mi1.00 mi14528+2124509+934509+9311598(Top 44%)3203(Top 28%)3203(Top 265%)
35K21.75 mi0.75 mi14494+344504+54504+513186(Top 50%)4107(Top 36%)4107(Top 340%)
23M23.00 mi1.25 mi14285+2094403+1014403+10111498(Top 43%)3260(Top 29%)3260(Top 270%)
24M24.00 mi1.00 mi14150+1354340+634340+6311741(Top 44%)3460(Top 30%)3460(Top 287%)
40K24.85 mi0.85 mi13994+1564265+754265+7510818(Top 41%)3066(Top 27%)3066(Top 254%)
25.2M25.20 mi0.35 mi13916+784229+364229+369998(Top 38%)2714(Top 24%)2714(Top 225%)
Finish26.22 mi1.02 mi13797+1194169+604169+6011195(Top 42%)3301(Top 29%)3301(Top 273%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15024

Females

4690

F50-54

4690

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

15935

Females

5232

F50-54

5232

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15024

Females

4690

F50-54

4690

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14381

Females

4334

F50-54

4334

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14883

Females

4603

F50-54

4603

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13416

Females

3871

F50-54

3871

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13234

Females

3887

F50-54

3887

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12739

Females

3710

F50-54

3710

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11598

Females

3203

F50-54

3203

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

13186

Females

4107

F50-54

4107

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11498

Females

3260

F50-54

3260

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11741

Females

3460

F50-54

3460

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10818

Females

3066

F50-54

3066

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9998

Females

2714

F50-54

2714

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11195

Females

3301

F50-54

3301

Passing Analysis

Category:
Athletes Passed
4279
Passed By
285
Net Change
+3994
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17791
5K → 10K105776+981#17791#16810
10K → 15K63744+593#16810#16217
15K → 20K50718+489#16217#15728
20K → Half579+48#15728#15680
Half → 25K38513+372#15680#15308
25K → 30K40629+377#15308#14931
30K → 20M2009+191#14931#14740
20M → 21M2197+212#14740#14528
21M → 35K6430+34#14528#14494
35K → 23M2156+209#14494#14285
23M → 24M14712+135#14285#14150
24M → 40K16913+156#14150#13994
40K → 25.2M813+78#13994#13916
25.2M → Finish13516+119#13916#13797
TOTALS4279285+3994
📊

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