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BOSTON MARATHON 2023

Erin Moyer

Bib: 10610•F

NV

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 7%
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
6:28/mi
20:06
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
40:33
↑ 79↓ 1380.4%
15K· 9.32 mi
6:33/mi
1:00:54
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:22:28
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:26:59
↑ 19↓ 370.5%
25K· 15.53 mi
6:47/mi
1:43:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:00/mi
2:05:11
↑ 181↓ 1480.2%
20M
7:08/mi
2:14:53
↑ 64↓ 500.2%
21M
7:54/mi
2:22:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:28:09
↑ 17↓ 861.7%
23M
8:16/mi
2:38:30
↑ 23↓ 630.6%
24M
7:52/mi
2:46:22
↓ 821.3%
40K· 24.85 mi
7:47/mi
2:53:01
↓ 200.3%
25.2M
8:19/mi
2:55:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:03:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:59
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:36:25
Pace7:21 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1720:066:2820:06
6:28
-
10K
6.21 mi11:06:4440:336:3220:27
6:35
+0:07
15K
9.32 mi11:27:051:00:546:3220:21
6:33
-0:02
20K
12.43 mi11:48:391:22:286:3821:34
6:56
+0:23
Half
13.11 mi11:53:101:26:596:384:31
6:37
-0:19
25K
15.53 mi12:09:371:43:266:4016:27
6:47
+0:10
30K
18.64 mi12:31:222:05:116:4321:45
7:00
+0:13
20M
20.00 mi12:41:042:14:536:459:42
7:08
+0:08
21M
21.00 mi12:48:582:22:476:487:54
7:54
+0:46
35K
21.75 mi12:54:202:28:096:495:22
7:10
-0:44
23M
23.00 mi13:04:412:38:306:5310:21
8:16
+1:06
24M
24.00 mi13:12:332:46:226:567:52
7:52
-0:24
40K
24.85 mi13:19:122:53:016:586:39
7:47
-0:05
25.2M
25.20 mi13:22:042:55:536:592:52
8:19
+0:32
Finish
26.22 mi13:29:353:03:247:007:31
7:23
-0:56

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

6:28 /mi

Average Pace

7:00 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:52

45% of race

Time at Steady Pace

1:05:54

36% of race

Time at Slower Pace

35:38

19% of race

Average Pace: 7:00 /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 mi10:46:1720:066:2820:06
6:28
#2128
10K
6.21 mi11:06:4440:336:3220:27
6:35
#2669
15K
9.32 mi11:27:051:00:546:3220:21
6:33
#2727
20K
12.43 mi11:48:391:22:286:3821:34
6:56
#3349
Half
13.11 mi11:53:101:26:596:384:31
6:37
#3358
25K
15.53 mi12:09:371:43:266:4016:27
6:47
#3415
30K
18.64 mi12:31:222:05:116:4321:45
7:00
#3581
20M
20.00 mi12:41:042:14:536:459:42
7:08
#3650
21M
21.00 mi12:48:582:22:476:487:54
7:54
#3859
35K
21.75 mi12:54:202:28:096:495:22
7:10
#3985
23M
23.00 mi13:04:412:38:306:5310:21
8:16
#4534
24M
24.00 mi13:12:332:46:226:567:52
7:52
#4756
40K
24.85 mi13:19:122:53:016:586:39
7:47
#4852
25.2M
25.20 mi13:22:042:55:536:592:52
8:19
#4880
Finish
26.22 mi13:29:353:03:247:007:31
7:23
#4931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212898982945(Top 11%)130(Top 1%)130(Top 3%)
10K6.21 mi3.10 mi2669-541119-21119-213379(Top 13%)166(Top 1%)166(Top 3%)
15K9.32 mi3.11 mi2727-58121-2121-22945(Top 11%)130(Top 1%)130(Top 3%)
20K12.43 mi3.11 mi3349-622166-45166-455627(Top 21%)454(Top 4%)454(Top 9%)
Half13.11 mi0.68 mi3358-9165+1165+13689(Top 14%)208(Top 2%)208(Top 4%)
25K15.53 mi2.42 mi3415-57167-2167-24041(Top 15%)251(Top 2%)251(Top 5%)
30K18.64 mi3.11 mi3581-166189-22189-224358(Top 16%)309(Top 3%)309(Top 6%)
20M20.00 mi1.36 mi3650-69197-8197-84826(Top 18%)423(Top 4%)423(Top 9%)
21M21.00 mi1.00 mi3859-209221-24221-246747(Top 25%)1028(Top 9%)1028(Top 21%)
35K21.75 mi0.75 mi3985-126240-19240-196389(Top 24%)868(Top 8%)868(Top 18%)
23M23.00 mi1.25 mi4534-549309-69309-6911638(Top 44%)3312(Top 29%)3312(Top 68%)
24M24.00 mi1.00 mi4756-222337-28337-2810283(Top 39%)2715(Top 24%)2715(Top 56%)
40K24.85 mi0.85 mi4852-96370-33370-338538(Top 32%)1940(Top 17%)1940(Top 40%)
25.2M25.20 mi0.35 mi4880-28376-6376-68408(Top 32%)1959(Top 17%)1959(Top 40%)
Finish26.22 mi1.02 mi4931-51393-17393-177635(Top 29%)1664(Top 15%)1664(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2945

Females

130

F18-39

130

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3379

Females

166

F18-39

166

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2945

Females

130

F18-39

130

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5627

Females

454

F18-39

454

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3689

Females

208

F18-39

208

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4041

Females

251

F18-39

251

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4358

Females

309

F18-39

309

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4826

Females

423

F18-39

423

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6747

Females

1028

F18-39

1028

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6389

Females

868

F18-39

868

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11638

Females

3312

F18-39

3312

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10283

Females

2715

F18-39

2715

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8538

Females

1940

F18-39

1940

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8408

Females

1959

F18-39

1959

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7635

Females

1664

F18-39

1664

Passing Analysis

Category:
Athletes Passed
347
Passed By
3150
Net Change
-2803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2128
5K → 10K16557-541#2128#2669
10K → 15K52110-58#2669#2727
15K → 20K4626-622#2727#3349
20K → Half1120-9#3349#3358
Half → 25K51108-57#3358#3415
25K → 30K54220-166#3415#3581
30K → 20M41110-69#3581#3650
20M → 21M19228-209#3650#3859
21M → 35K13139-126#3859#3985
35K → 23M8557-549#3985#4534
23M → 24M12234-222#4534#4756
24M → 40K22118-96#4756#4852
40K → 25.2M1038-28#4852#4880
25.2M → Finish3485-51#4880#4931
TOTALS3473150-2803
📊

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