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BOSTON MARATHON 2023

Erica Evans

Bib: 18817•F

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Masters (Masters Women)
#0 / 6539
Top 34%
Division (F40-44)
#0 / 1878
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
7:49/mi
49:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:13:48
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:40:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:46:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:06:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:34:11
↑ 181↓ 1480.2%
20M
8:34/mi
2:45:50
↑ 64↓ 500.2%
21M
9:09/mi
2:54:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:01:33
↑ 17↓ 861.7%
23M
10:33/mi
3:14:46
↑ 23↓ 630.6%
24M
8:18/mi
3:23:04
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:30:39
↓ 200.3%
25.2M
9:17/mi
3:33:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:41:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:55:45
Pace8:50 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3025:158:0825:15
8:08
-
10K
6.21 mi11:40:4749:327:5824:17
7:49
-0:19
15K
9.32 mi12:05:031:13:487:5524:16
7:49
0:00
20K
12.43 mi12:32:001:40:458:0626:57
8:40
+0:51
Half
13.11 mi12:37:241:46:098:065:24
7:55
-0:45
25K
15.53 mi12:57:182:06:038:0719:54
8:12
+0:17
30K
18.64 mi13:25:262:34:118:1628:08
9:03
+0:51
20M
20.00 mi13:37:052:45:508:1711:39
8:34
-0:29
21M
21.00 mi13:46:142:54:598:209:09
9:09
+0:35
35K
21.75 mi13:52:483:01:338:216:34
8:47
-0:22
23M
23.00 mi14:06:013:14:468:2813:13
10:33
+1:46
24M
24.00 mi14:14:193:23:048:288:18
8:18
-2:15
40K
24.85 mi14:21:543:30:398:297:35
8:52
+0:34
25.2M
25.20 mi14:25:063:33:518:293:12
9:17
+0:25
Finish
26.22 mi14:33:093:41:548:288:03
7:54
-1:23

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

7:49 /mi

Average Pace

8:28 /mi

Slowest Pace

10:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:09

48% of race

Time at Steady Pace

1:01:03

28% of race

Time at Slower Pace

53:42

24% of race

Average Pace: 8:28 /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 mi11:16:3025:158:0825:15
8:08
#14927
10K
6.21 mi11:40:4749:327:5824:17
7:49
#14187
15K
9.32 mi12:05:031:13:487:5524:16
7:49
#13729
20K
12.43 mi12:32:001:40:458:0626:57
8:40
#14914
Half
13.11 mi12:37:241:46:098:065:24
7:55
#14863
25K
15.53 mi12:57:182:06:038:0719:54
8:12
#14747
30K
18.64 mi13:25:262:34:118:1628:08
9:03
#15268
20M
20.00 mi13:37:052:45:508:1711:39
8:34
#15182
21M
21.00 mi13:46:142:54:598:209:09
9:09
#15104
35K
21.75 mi13:52:483:01:338:216:34
8:47
#15163
23M
23.00 mi14:06:013:14:468:2813:13
10:33
#15726
24M
24.00 mi14:14:193:23:048:288:18
8:18
#15611
40K
24.85 mi14:21:543:30:398:297:35
8:52
#15618
25.2M
25.20 mi14:25:063:33:518:293:12
9:17
#15597
Finish
26.22 mi14:33:093:41:548:288:03
7:54
#15419
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi149274598459812852(Top 48%)3385(Top 30%)3385(Top 180%)
10K6.21 mi3.10 mi14187+7404157+4414157+44113290(Top 50%)3608(Top 32%)3608(Top 192%)
15K9.32 mi3.11 mi13729+4583902+2553902+25512852(Top 48%)3385(Top 30%)3385(Top 180%)
20K12.43 mi3.11 mi14914-11854628-7264628-72617960(Top 67%)6486(Top 57%)6486(Top 345%)
Half13.11 mi0.68 mi14863+514601+274601+2713787(Top 52%)3974(Top 35%)3974(Top 212%)
25K15.53 mi2.42 mi14747+1164552+494552+4914307(Top 54%)4399(Top 39%)4399(Top 234%)
30K18.64 mi3.11 mi15268-5214922-3704922-37017465(Top 66%)6330(Top 55%)6330(Top 337%)
20M20.00 mi1.36 mi15182+864894+284894+2814118(Top 53%)4490(Top 39%)4490(Top 239%)
21M21.00 mi1.00 mi15104+784865+294865+2914243(Top 54%)4620(Top 40%)4620(Top 246%)
35K21.75 mi0.75 mi15163-594923-584923-5816839(Top 63%)6183(Top 54%)6183(Top 329%)
23M23.00 mi1.25 mi15726-5635300-3775300-37721452(Top 81%)8761(Top 77%)8761(Top 467%)
24M24.00 mi1.00 mi15611+1155248+525248+5213282(Top 50%)4278(Top 37%)4278(Top 228%)
40K24.85 mi0.85 mi15618-75255-75255-715472(Top 58%)5566(Top 49%)5566(Top 296%)
25.2M25.20 mi0.35 mi15597+215251+45251+414156(Top 53%)4840(Top 42%)4840(Top 258%)
Finish26.22 mi1.02 mi15419+1785160+915160+9111445(Top 43%)3433(Top 30%)3433(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12852

Females

3385

F40-44

3385

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13290

Females

3608

F40-44

3608

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12852

Females

3385

F40-44

3385

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17960

Females

6486

F40-44

6486

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13787

Females

3974

F40-44

3974

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

14307

Females

4399

F40-44

4399

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17465

Females

6330

F40-44

6330

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14118

Females

4490

F40-44

4490

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

14243

Females

4620

F40-44

4620

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16839

Females

6183

F40-44

6183

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21452

Females

8761

F40-44

8761

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13282

Females

4278

F40-44

4278

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15472

Females

5566

F40-44

5566

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14156

Females

4840

F40-44

4840

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11445

Females

3433

F40-44

3433

Passing Analysis

Category:
Athletes Passed
2382
Passed By
2874
Net Change
-492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14927
5K → 10K82383+740#14927#14187
10K → 15K50042+458#14187#13729
15K → 20K271212-1185#13729#14914
20K → Half6312+51#14914#14863
Half → 25K19074+116#14863#14747
25K → 30K60581-521#14747#15268
30K → 20M13044+86#15268#15182
20M → 21M12749+78#15182#15104
21M → 35K2887-59#15104#15163
35K → 23M12575-563#15163#15726
23M → 24M13217+115#15726#15611
24M → 40K6572-7#15611#15618
40K → 25.2M3413+21#15618#15597
25.2M → Finish19113+178#15597#15419
TOTALS23822874-492
📊

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