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BOSTON MARATHON 2023

Ericka Coutts

Bib: 18725•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 25%
Division (F40-44)
#0 / 1878
Top 45%
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
8:08/mi
25:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
50:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:15:07
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:40:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:45:53
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:06:15
↑ 66↓ 880.2%
30K· 18.64 mi
8:24/mi
2:32:22
↑ 181↓ 1480.2%
20M
8:34/mi
2:44:01
↑ 64↓ 500.2%
21M
9:23/mi
2:53:24
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:59:32
↑ 17↓ 861.7%
23M
8:27/mi
3:10:07
↑ 23↓ 630.6%
24M
8:15/mi
3:18:22
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:25:24
↓ 200.3%
25.2M
8:59/mi
3:28:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:36:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:53
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:50:47
Pace8:27 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2125:158:0825:15
8:08
-
10K
6.21 mi11:41:1450:088:0424:53
8:01
-0:07
15K
9.32 mi12:06:131:15:078:0424:59
8:02
+0:01
20K
12.43 mi12:31:251:40:198:0425:12
8:07
+0:05
Half
13.11 mi12:36:591:45:538:055:34
8:10
+0:03
25K
15.53 mi12:57:212:06:158:0820:22
8:24
+0:14
30K
18.64 mi13:23:282:32:228:1026:07
8:24
0:00
20M
20.00 mi13:35:072:44:018:1211:39
8:34
+0:10
21M
21.00 mi13:44:302:53:248:159:23
9:23
+0:49
35K
21.75 mi13:50:382:59:328:156:08
8:12
-1:11
23M
23.00 mi14:01:133:10:078:1610:35
8:27
+0:15
24M
24.00 mi14:09:283:18:228:168:15
8:15
-0:12
40K
24.85 mi14:16:303:25:248:167:02
8:14
-0:01
25.2M
25.20 mi14:19:363:28:308:163:06
8:59
+0:45
Finish
26.22 mi14:27:463:36:408:168:10
8:01
-0:58

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

8:01 /mi

Average Pace

8:16 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:11

94% of race

Time at Steady Pace

12:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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 mi11:16:2125:158:0825:15
8:08
#14924
10K
6.21 mi11:41:1450:088:0424:53
8:01
#14891
15K
9.32 mi12:06:131:15:078:0424:59
8:02
#14823
20K
12.43 mi12:31:251:40:198:0425:12
8:07
#14669
Half
13.11 mi12:36:591:45:538:055:34
8:10
#14712
25K
15.53 mi12:57:212:06:158:0820:22
8:24
#14827
30K
18.64 mi13:23:282:32:228:1026:07
8:24
#14621
20M
20.00 mi13:35:072:44:018:1211:39
8:34
#14559
21M
21.00 mi13:44:302:53:248:159:23
9:23
#14606
35K
21.75 mi13:50:382:59:328:156:08
8:12
#14552
23M
23.00 mi14:01:133:10:078:1610:35
8:27
#14448
24M
24.00 mi14:09:283:18:228:168:15
8:15
#14354
40K
24.85 mi14:16:303:25:248:167:02
8:14
#14235
25.2M
25.20 mi14:19:363:28:308:163:06
8:59
#14198
Finish
26.22 mi14:27:463:36:408:168:10
8:01
#14099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi149244595459514741(Top 55%)4530(Top 40%)4530(Top 241%)
10K6.21 mi3.10 mi14891+334586+94586+914876(Top 56%)4593(Top 40%)4593(Top 245%)
15K9.32 mi3.11 mi14823+684551+354551+3514741(Top 55%)4530(Top 40%)4530(Top 241%)
20K12.43 mi3.11 mi14669+1544472+794472+7914296(Top 54%)4286(Top 38%)4286(Top 228%)
Half13.11 mi0.68 mi14712-434505-334505-3315508(Top 58%)4980(Top 44%)4980(Top 265%)
25K15.53 mi2.42 mi14827-1154604-994604-9915579(Top 59%)5188(Top 45%)5188(Top 276%)
30K18.64 mi3.11 mi14621+2064510+944510+9413748(Top 52%)4182(Top 37%)4182(Top 223%)
20M20.00 mi1.36 mi14559+624505+54505+514094(Top 53%)4466(Top 39%)4466(Top 238%)
21M21.00 mi1.00 mi14606-474551-464551-4615405(Top 58%)5282(Top 46%)5282(Top 281%)
35K21.75 mi0.75 mi14552+544534+174534+1713465(Top 51%)4264(Top 37%)4264(Top 227%)
23M23.00 mi1.25 mi14448+1044500+344500+3412948(Top 49%)4044(Top 35%)4044(Top 215%)
24M24.00 mi1.00 mi14354+944460+404460+4012967(Top 49%)4119(Top 36%)4119(Top 219%)
40K24.85 mi0.85 mi14235+1194414+464414+4611587(Top 44%)3465(Top 30%)3465(Top 185%)
25.2M25.20 mi0.35 mi14198+374405+94405+912546(Top 47%)4005(Top 35%)4005(Top 213%)
Finish26.22 mi1.02 mi14099+994359+464359+4612265(Top 46%)3849(Top 34%)3849(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14741

Females

4530

F40-44

4530

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14876

Females

4593

F40-44

4593

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14741

Females

4530

F40-44

4530

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14296

Females

4286

F40-44

4286

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15508

Females

4980

F40-44

4980

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15579

Females

5188

F40-44

5188

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13748

Females

4182

F40-44

4182

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14094

Females

4466

F40-44

4466

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15405

Females

5282

F40-44

5282

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13465

Females

4264

F40-44

4264

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12948

Females

4044

F40-44

4044

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12967

Females

4119

F40-44

4119

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11587

Females

3465

F40-44

3465

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12546

Females

4005

F40-44

4005

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12265

Females

3849

F40-44

3849

Passing Analysis

Category:
Athletes Passed
1987
Passed By
1162
Net Change
+825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14924
5K → 10K303270+33#14924#14891
10K → 15K224156+68#14891#14823
15K → 20K261107+154#14823#14669
20K → Half1457-43#14669#14712
Half → 25K113228-115#14712#14827
25K → 30K26963+206#14827#14621
30K → 20M12361+62#14621#14559
20M → 21M63110-47#14559#14606
21M → 35K7117+54#14606#14552
35K → 23M12723+104#14552#14448
23M → 24M12430+94#14448#14354
24M → 40K1289+119#14354#14235
40K → 25.2M436+37#14235#14198
25.2M → Finish12425+99#14198#14099
TOTALS19871162+825
📊

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