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BOSTON MARATHON 2023

Corinne Brophy

CA

Bib: 14325 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F45-49)
#0 / 1817
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:47/mi
24:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:40/mi
48:01
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:44/mi
1:12:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:45/mi
1:36:06
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:40/mi
1:41:20
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:56/mi
2:00:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:07/mi
2:25:47
↑ 181↓ 1480.2%
138 ft elev
20M
8:12/mi
2:36:55
↑ 64↓ 500.2%
148 ft elev
21M
8:46/mi
2:45:41
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:42/mi
2:51:27
↑ 17↓ 861.7%
156 ft elev
23M
7:54/mi
3:01:21
↑ 23↓ 630.6%
116 ft elev
24M
7:44/mi
3:09:05
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:47/mi
3:15:44
↓ 200.3%
20 ft elev
25.2M
8:25/mi
3:18:38
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:34/mi
3:26:21
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:01
Pace8:01 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2524:127:4724:12
7:47
-
10K
6.21 mi11:17:1448:017:4423:49
7:40
-0:07
15K
9.32 mi11:41:151:12:027:4424:01
7:44
+0:04
20K
12.43 mi12:05:191:36:067:4424:04
7:45
+0:01
Half
13.11 mi12:10:331:41:207:445:14
7:40
-0:05
25K
15.53 mi12:29:472:00:347:4619:14
7:56
+0:16
30K
18.64 mi12:55:002:25:477:4925:13
8:07
+0:11
20M
20.00 mi13:06:082:36:557:5111:08
8:12
+0:05
21M
21.00 mi13:14:542:45:417:538:46
8:46
+0:34
35K
21.75 mi13:20:402:51:277:535:46
7:42
-1:04
23M
23.00 mi13:30:343:01:217:539:54
7:54
+0:12
24M
24.00 mi13:38:183:09:057:537:44
7:44
-0:10
40K
24.85 mi13:44:573:15:447:536:39
7:47
+0:03
25.2M
25.20 mi13:47:513:18:387:532:54
8:25
+0:38
Finish
26.22 mi13:55:343:26:217:537:43
7:34
-0:51

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

7:34 /mi

Average Pace

7:53 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:41

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi10:53:2524:127:4724:12
7:47
#12264
10K
6.21 mi11:17:1448:017:4423:49
7:40
#12083
15K
9.32 mi11:41:151:12:027:4424:01
7:44
#12057
20K
12.43 mi12:05:191:36:067:4424:04
7:45
#11819
Half
13.11 mi12:10:331:41:207:445:14
7:40
#11804
25K
15.53 mi12:29:472:00:347:4619:14
7:56
#11822
30K
18.64 mi12:55:002:25:477:4925:13
8:07
#11791
20M
20.00 mi13:06:082:36:557:5111:08
8:12
#11760
21M
21.00 mi13:14:542:45:417:538:46
8:46
#11775
35K
21.75 mi13:20:402:51:277:535:46
7:42
#11701
23M
23.00 mi13:30:343:01:217:539:54
7:54
#11504
24M
24.00 mi13:38:183:09:057:537:44
7:44
#11400
40K
24.85 mi13:44:573:15:447:536:39
7:47
#11253
25.2M
25.20 mi13:47:513:18:387:532:54
8:25
#11192
Finish
26.22 mi13:55:343:26:217:537:43
7:34
#11077
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi122643015301512113(Top 45%)2955(Top 26%)2955(Top 163%)
10K6.21 mi3.10 mi12083+1812902+1132902+11311953(Top 45%)2840(Top 25%)2840(Top 156%)
15K9.32 mi3.11 mi12057+262922-202922-2012113(Top 45%)2955(Top 26%)2955(Top 163%)
20K12.43 mi3.11 mi11819+2382808+1142808+11411285(Top 42%)2565(Top 22%)2565(Top 141%)
Half13.11 mi0.68 mi11804+152798+102798+1011675(Top 44%)2719(Top 24%)2719(Top 150%)
25K15.53 mi2.42 mi11822-182825-272825-2712167(Top 46%)3169(Top 28%)3169(Top 174%)
30K18.64 mi3.11 mi11791+312862-372862-3711769(Top 44%)3048(Top 27%)3048(Top 168%)
20M20.00 mi1.36 mi11760+312858+42858+411655(Top 44%)3085(Top 27%)3085(Top 170%)
21M21.00 mi1.00 mi11775-152885-272885-2712069(Top 45%)3431(Top 30%)3431(Top 189%)
35K21.75 mi0.75 mi11701+742855+302855+3010046(Top 38%)2384(Top 21%)2384(Top 131%)
23M23.00 mi1.25 mi11504+1972770+852770+859148(Top 34%)2111(Top 18%)2111(Top 116%)
24M24.00 mi1.00 mi11400+1042736+342736+349333(Top 35%)2263(Top 20%)2263(Top 125%)
40K24.85 mi0.85 mi11253+1472685+512685+518579(Top 32%)1981(Top 17%)1981(Top 109%)
25.2M25.20 mi0.35 mi11192+612666+192666+199057(Top 34%)2283(Top 20%)2283(Top 126%)
Finish26.22 mi1.02 mi11077+1152623+432623+439131(Top 34%)2301(Top 20%)2301(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12113

Females

2955

F45-49

2955

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11953

Females

2840

F45-49

2840

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12113

Females

2955

F45-49

2955

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11285

Females

2565

F45-49

2565

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11675

Females

2719

F45-49

2719

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12167

Females

3169

F45-49

3169

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11769

Females

3048

F45-49

3048

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11655

Females

3085

F45-49

3085

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12069

Females

3431

F45-49

3431

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10046

Females

2384

F45-49

2384

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9148

Females

2111

F45-49

2111

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9333

Females

2263

F45-49

2263

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8579

Females

1981

F45-49

1981

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9057

Females

2283

F45-49

2283

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9131

Females

2301

F45-49

2301

Passing Analysis

Category:
Athletes Passed
2269
Passed By
1082
Net Change
+1187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12264
5K → 10K411230+181#12264#12083
10K → 15K216190+26#12083#12057
15K → 20K29961+238#12057#11819
20K → Half3823+15#11819#11804
Half → 25K128146-18#11804#11822
25K → 30K201170+31#11822#11791
30K → 20M10675+31#11791#11760
20M → 21M8297-15#11760#11775
21M → 35K9622+74#11775#11701
35K → 23M21013+197#11701#11504
23M → 24M12319+104#11504#11400
24M → 40K1569+147#11400#11253
40K → 25.2M643+61#11253#11192
25.2M → Finish13924+115#11192#11077
TOTALS22691082+1187
📊

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