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BOSTON MARATHON 2023

Angela Cameron

Bib: 18373•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:00/mi
24:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:14:51
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:41:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:47:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:09:08
↑ 66↓ 880.2%
30K· 18.64 mi
10:36/mi
2:42:04
↑ 181↓ 1480.2%
20M
9:21/mi
2:54:46
↑ 64↓ 500.2%
21M
11:53/mi
3:06:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:13:22
↑ 17↓ 861.7%
23M
10:08/mi
3:26:03
↑ 23↓ 630.6%
24M
9:15/mi
3:35:18
↓ 821.3%
40K· 24.85 mi
10:08/mi
3:43:58
↓ 200.3%
25.2M
10:06/mi
3:47:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
3:57:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:43
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:09:18
Pace9:52 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4124:508:0024:50
8:00
-
10K
6.21 mi11:40:2249:317:5824:41
7:57
-0:03
15K
9.32 mi12:05:421:14:518:0225:20
8:09
+0:12
20K
12.43 mi12:32:471:41:568:1227:05
8:43
+0:34
Half
13.11 mi12:38:341:47:438:135:47
8:29
-0:14
25K
15.53 mi12:59:592:09:088:1921:25
8:50
+0:21
30K
18.64 mi13:32:552:42:048:4232:56
10:36
+1:46
20M
20.00 mi13:45:372:54:468:4412:42
9:21
-1:15
21M
21.00 mi13:57:303:06:398:5311:53
11:53
+2:32
35K
21.75 mi14:04:133:13:228:536:43
8:59
-2:54
23M
23.00 mi14:16:543:26:038:5812:41
10:08
+1:09
24M
24.00 mi14:26:093:35:188:589:15
9:15
-0:53
40K
24.85 mi14:34:493:43:589:018:40
10:08
+0:53
25.2M
25.20 mi14:38:183:47:279:023:29
10:06
-0:02
Finish
26.22 mi14:47:523:57:019:039:34
9:23
-0:43

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

7:57 /mi

Average Pace

9:03 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:43

45% of race

Time at Steady Pace

59:39

25% of race

Time at Slower Pace

1:09:39

29% of race

Average Pace: 9:02 /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 mi11:15:4124:508:0024:50
8:00
#13988
10K
6.21 mi11:40:2249:317:5824:41
7:57
#14166
15K
9.32 mi12:05:421:14:518:0225:20
8:09
#14587
20K
12.43 mi12:32:471:41:568:1227:05
8:43
#15593
Half
13.11 mi12:38:341:47:438:135:47
8:29
#15694
25K
15.53 mi12:59:592:09:088:1921:25
8:50
#16127
30K
18.64 mi13:32:552:42:048:4232:56
10:36
#17942
20M
20.00 mi13:45:372:54:468:4412:42
9:21
#17967
21M
21.00 mi13:57:303:06:398:5311:53
11:53
#18478
35K
21.75 mi14:04:133:13:228:536:43
8:59
#18445
23M
23.00 mi14:16:543:26:038:5812:41
10:08
#18613
24M
24.00 mi14:26:093:35:188:589:15
9:15
#18604
40K
24.85 mi14:34:493:43:589:018:40
10:08
#18720
25.2M
25.20 mi14:38:183:47:279:023:29
10:06
#18708
Finish
26.22 mi14:47:523:57:019:039:34
9:23
#18776
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi139884026402615554(Top 58%)5019(Top 44%)5019(Top 276%)
10K6.21 mi3.10 mi14166-1784147-1214147-12114390(Top 54%)4300(Top 38%)4300(Top 237%)
15K9.32 mi3.11 mi14587-4214406-2594406-25915554(Top 58%)5019(Top 44%)5019(Top 276%)
20K12.43 mi3.11 mi15593-10065053-6475053-64718237(Top 69%)6637(Top 58%)6637(Top 365%)
Half13.11 mi0.68 mi15694-1015120-675120-6717643(Top 66%)6280(Top 55%)6280(Top 346%)
25K15.53 mi2.42 mi16127-4335414-2945414-29418151(Top 68%)6636(Top 58%)6636(Top 365%)
30K18.64 mi3.11 mi17942-18156530-11166530-111622413(Top 84%)9131(Top 80%)9131(Top 503%)
20M20.00 mi1.36 mi17967-256571-416571-4118232(Top 68%)6869(Top 60%)6869(Top 378%)
21M21.00 mi1.00 mi18478-5116867-2966867-29622561(Top 85%)9311(Top 82%)9311(Top 512%)
35K21.75 mi0.75 mi18445+336857+106857+1017851(Top 67%)6753(Top 59%)6753(Top 372%)
23M23.00 mi1.25 mi18613-1686958-1016958-10120381(Top 77%)8161(Top 71%)8161(Top 449%)
24M24.00 mi1.00 mi18604+96967-96967-918278(Top 69%)7046(Top 62%)7046(Top 388%)
40K24.85 mi0.85 mi18720-1167049-827049-8220336(Top 76%)8241(Top 72%)8241(Top 454%)
25.2M25.20 mi0.35 mi18708+127051-27051-217825(Top 67%)6875(Top 60%)6875(Top 378%)
Finish26.22 mi1.02 mi18776-687094-437094-4319723(Top 74%)7847(Top 69%)7847(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15554

Females

5019

F45-49

5019

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14390

Females

4300

F45-49

4300

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15554

Females

5019

F45-49

5019

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18237

Females

6637

F45-49

6637

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

17643

Females

6280

F45-49

6280

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18151

Females

6636

F45-49

6636

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22413

Females

9131

F45-49

9131

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18232

Females

6869

F45-49

6869

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22561

Females

9311

F45-49

9311

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17851

Females

6753

F45-49

6753

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20381

Females

8161

F45-49

8161

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18278

Females

7046

F45-49

7046

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20336

Females

8241

F45-49

8241

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17825

Females

6875

F45-49

6875

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19723

Females

7847

F45-49

7847

Passing Analysis

Category:
Athletes Passed
723
Passed By
5511
Net Change
-4788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13988
5K → 10K208386-178#13988#14166
10K → 15K80501-421#14166#14587
15K → 20K281034-1006#14587#15593
20K → Half11112-101#15593#15694
Half → 25K55488-433#15694#16127
25K → 30K101825-1815#16127#17942
30K → 20M81106-25#17942#17967
20M → 21M13524-511#17967#18478
21M → 35K6633+33#18478#18445
35K → 23M37205-168#18445#18613
23M → 24M5849+9#18613#18604
24M → 40K24140-116#18604#18720
40K → 25.2M2917+12#18720#18708
25.2M → Finish2391-68#18708#18776
TOTALS7235511-4788
📊

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