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BOSTON MARATHON 2023

Caroline Phares

Bib: 19559•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F50-54)
#0 / 1207
Top 35%
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
8:38/mi
26:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
54:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:25/mi
1:20:12
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:46:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:51:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:12:19
↑ 66↓ 880.2%
30K· 18.64 mi
8:32/mi
2:38:51
↑ 181↓ 1480.2%
20M
8:29/mi
2:50:23
↑ 64↓ 500.2%
21M
9:16/mi
2:59:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
3:05:47
↑ 17↓ 861.7%
23M
8:31/mi
3:16:27
↑ 23↓ 630.6%
24M
8:42/mi
3:25:09
↓ 821.3%
40K· 24.85 mi
9:27/mi
3:33:14
↓ 200.3%
25.2M
10:35/mi
3:36:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:17/mi
3:47:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:56
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:55:26
Pace8:48 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1726:508:3826:50
8:38
-
10K
6.21 mi11:48:3054:038:4227:13
8:46
+0:08
15K
9.32 mi12:14:391:20:128:3626:09
8:25
-0:21
20K
12.43 mi12:40:411:46:148:3326:02
8:23
-0:02
Half
13.11 mi12:46:231:51:568:325:42
8:21
-0:02
25K
15.53 mi13:06:462:12:198:3120:23
8:24
+0:03
30K
18.64 mi13:33:182:38:518:3126:32
8:32
+0:08
20M
20.00 mi13:44:502:50:238:3111:32
8:29
-0:03
21M
21.00 mi13:54:062:59:398:339:16
9:16
+0:47
35K
21.75 mi14:00:143:05:478:336:08
8:12
-1:04
23M
23.00 mi14:10:543:16:278:3210:40
8:31
+0:19
24M
24.00 mi14:19:363:25:098:338:42
8:42
+0:11
40K
24.85 mi14:27:413:33:148:358:05
9:27
+0:45
25.2M
25.20 mi14:31:203:36:538:363:39
10:35
+1:08
Finish
26.22 mi14:41:493:47:228:4110:29
10:17
-0:18

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

8:12 /mi

Average Pace

8:41 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:15:53

86% of race

Time at Slower Pace

31:29

14% of race

Average Pace: 8:40 /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 mi11:21:1726:508:3826:50
8:38
#18471
10K
6.21 mi11:48:3054:038:4227:13
8:46
#19098
15K
9.32 mi12:14:391:20:128:3626:09
8:25
#18500
20K
12.43 mi12:40:411:46:148:3326:02
8:23
#17878
Half
13.11 mi12:46:231:51:568:325:42
8:21
#17814
25K
15.53 mi13:06:462:12:198:3120:23
8:24
#17439
30K
18.64 mi13:33:182:38:518:3126:32
8:32
#16900
20M
20.00 mi13:44:502:50:238:3111:32
8:29
#16660
21M
21.00 mi13:54:062:59:398:339:16
9:16
#16519
35K
21.75 mi14:00:143:05:478:336:08
8:12
#16405
23M
23.00 mi14:10:543:16:278:3210:40
8:31
#16200
24M
24.00 mi14:19:363:25:098:338:42
8:42
#16163
40K
24.85 mi14:27:413:33:148:358:05
9:27
#16247
25.2M
25.20 mi14:31:203:36:538:363:39
10:35
#16328
Finish
26.22 mi14:41:493:47:228:4110:29
10:17
#16716
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi184716852685217256(Top 65%)6081(Top 53%)6081(Top 504%)
10K6.21 mi3.10 mi19098-6277212-3607212-36019731(Top 74%)7531(Top 66%)7531(Top 624%)
15K9.32 mi3.11 mi18500+5986816+3966816+39617256(Top 65%)6081(Top 53%)6081(Top 504%)
20K12.43 mi3.11 mi17878+6226454+3626454+36216134(Top 61%)5436(Top 48%)5436(Top 450%)
Half13.11 mi0.68 mi17814+646409+456409+4516895(Top 63%)5841(Top 51%)5841(Top 484%)
25K15.53 mi2.42 mi17439+3756203+2066203+20615649(Top 59%)5239(Top 46%)5239(Top 434%)
30K18.64 mi3.11 mi16900+5395898+3055898+30514566(Top 55%)4670(Top 41%)4670(Top 387%)
20M20.00 mi1.36 mi16660+2405789+1095789+10913587(Top 51%)4176(Top 37%)4176(Top 346%)
21M21.00 mi1.00 mi16519+1415720+695720+6914850(Top 56%)4969(Top 43%)4969(Top 412%)
35K21.75 mi0.75 mi16405+1145659+615659+6113516(Top 51%)4315(Top 38%)4315(Top 357%)
23M23.00 mi1.25 mi16200+2055558+1015558+10113389(Top 50%)4293(Top 38%)4293(Top 356%)
24M24.00 mi1.00 mi16163+375553+55553+515689(Top 59%)5638(Top 49%)5638(Top 467%)
40K24.85 mi0.85 mi16247-845624-715624-7118182(Top 68%)7037(Top 62%)7037(Top 583%)
25.2M25.20 mi0.35 mi16328-815678-545678-5419364(Top 73%)7698(Top 67%)7698(Top 638%)
Finish26.22 mi1.02 mi16716-3885911-2335911-23322522(Top 85%)9397(Top 82%)9397(Top 779%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17256

Females

6081

F50-54

6081

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19731

Females

7531

F50-54

7531

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17256

Females

6081

F50-54

6081

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16134

Females

5436

F50-54

5436

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16895

Females

5841

F50-54

5841

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15649

Females

5239

F50-54

5239

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14566

Females

4670

F50-54

4670

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13587

Females

4176

F50-54

4176

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14850

Females

4969

F50-54

4969

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13516

Females

4315

F50-54

4315

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13389

Females

4293

F50-54

4293

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15689

Females

5638

F50-54

5638

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18182

Females

7037

F50-54

7037

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19364

Females

7698

F50-54

7698

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22522

Females

9397

F50-54

9397

Passing Analysis

Category:
Athletes Passed
3275
Passed By
1520
Net Change
+1755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18471
5K → 10K124751-627#18471#19098
10K → 15K62830+598#19098#18500
15K → 20K63210+622#18500#17878
20K → Half706+64#17878#17814
Half → 25K3849+375#17814#17439
25K → 30K5456+539#17439#16900
30K → 20M2422+240#16900#16660
20M → 21M16726+141#16660#16519
21M → 35K1228+114#16519#16405
35K → 23M22015+205#16405#16200
23M → 24M7841+37#16200#16163
24M → 40K43127-84#16163#16247
40K → 25.2M990-81#16247#16328
25.2M → Finish11399-388#16328#16716
TOTALS32751520+1755
📊

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