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BOSTON MARATHON 2023

Erin Goodwin

Bib: 27077•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:19
Rank: #25747
Start → 5K
34:19 | 11:03/mi
10K· 6.21 mi
1:08:27
Rank: #25626 (+121)
5K → 10K
34:08 | 10:59/mi
15K· 9.32 mi
1:42:15
Rank: #25404 (+222)
10K → 15K
33:48 | 10:53/mi
20K· 12.43 mi
2:16:50
Rank: #25234 (+170)
15K → 20K
34:35 | 11:08/mi
Half· 13.11 mi
2:24:11
Rank: #25196 (+38)
20K → Half
7:21 | 10:46/mi
25K· 15.53 mi
2:50:47
Rank: #25008 (+188)
Half → 25K
26:36 | 10:58/mi
30K· 18.64 mi
3:25:15
Rank: #24691 (+317)
25K → 30K
34:28 | 11:06/mi
20M
3:40:21
Rank: #24562 (+129)
30K → 20M
15:06 | 11:07/mi
21M
3:51:50
Rank: #24429 (+133)
20M → 21M
11:29 | 11:29/mi
35K· 21.75 mi
3:59:41
Rank: #24351 (+78)
21M → 35K
7:51 | 10:30/mi
23M
4:13:49
Rank: #24282 (+69)
35K → 23M
14:08 | 11:17/mi
24M
4:24:50
Rank: #24240 (+42)
23M → 24M
11:01 | 11:01/mi
40K· 24.85 mi
4:34:17
Rank: #24174 (+66)
24M → 40K
9:27 | 11:03/mi
25.2M
4:38:11
Rank: #24136 (+38)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:47:21
Rank: #24018 (+118)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:24:11
Pace11:00 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:23:10
Pace10:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5534:1911:0334:19
11:03
-
10K
6.21 mi12:26:031:08:2711:0134:08
10:59
-0:04
15K
9.32 mi12:59:511:42:1510:5833:48
10:53
-0:06
20K
12.43 mi13:34:262:16:5011:0134:35
11:08
+0:15
Half
13.11 mi13:41:472:24:1111:007:21
10:46
-0:22
25K
15.53 mi14:08:232:50:4711:0026:36
10:58
+0:12
30K
18.64 mi14:42:513:25:1511:0134:28
11:06
+0:08
20M
20.00 mi14:57:573:40:2111:0115:06
11:07
+0:01
21M
21.00 mi15:09:263:51:5011:0211:29
11:29
+0:22
35K
21.75 mi15:17:173:59:4111:017:51
10:30
-0:59
23M
23.00 mi15:31:254:13:4911:0214:08
11:17
+0:47
24M
24.00 mi15:42:264:24:5011:0211:01
11:01
-0:16
40K
24.85 mi15:51:534:34:1711:029:27
11:03
+0:02
25.2M
25.20 mi15:55:474:38:1111:023:54
11:19
+0:16
Finish
26.22 mi16:04:574:47:2110:589:10
9:00
-2:19

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

9:00 /mi

Average Pace

10:58 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:22

8% of race

Time at Steady Pace

4:11:30

88% of race

Time at Slower Pace

11:29

4% of race

Average Pace: 10:58 /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 mi11:51:5534:1911:0334:19
11:03
#25747
10K
6.21 mi12:26:031:08:2711:0134:08
10:59
#25626
15K
9.32 mi12:59:511:42:1510:5833:48
10:53
#25404
20K
12.43 mi13:34:262:16:5011:0134:35
11:08
#25234
Half
13.11 mi13:41:472:24:1111:007:21
10:46
#25196
25K
15.53 mi14:08:232:50:4711:0026:36
10:58
#25008
30K
18.64 mi14:42:513:25:1511:0134:28
11:06
#24691
20M
20.00 mi14:57:573:40:2111:0115:06
11:07
#24562
21M
21.00 mi15:09:263:51:5011:0211:29
11:29
#24429
35K
21.75 mi15:17:173:59:4111:017:51
10:30
#24351
23M
23.00 mi15:31:254:13:4911:0214:08
11:17
#24282
24M
24.00 mi15:42:264:24:5011:0211:01
11:01
#24240
40K
24.85 mi15:51:534:34:1711:029:27
11:03
#24174
25.2M
25.20 mi15:55:474:38:1111:023:54
11:19
#24136
Finish
26.22 mi16:04:574:47:2110:589:10
9:00
#24018
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25747108851088525034(Top 94%)10478(Top 92%)10478(Top 215%)
10K6.21 mi3.10 mi25626+12110812+7310812+7325454(Top 96%)10703(Top 94%)10703(Top 219%)
15K9.32 mi3.11 mi25404+22210676+13610676+13625034(Top 94%)10478(Top 92%)10478(Top 215%)
20K12.43 mi3.11 mi25234+17010588+8810588+8824783(Top 93%)10354(Top 91%)10354(Top 212%)
Half13.11 mi0.68 mi25196+3810568+2010568+2024637(Top 93%)10281(Top 90%)10281(Top 211%)
25K15.53 mi2.42 mi25008+18810471+9710471+9723932(Top 90%)9918(Top 87%)9918(Top 203%)
30K18.64 mi3.11 mi24691+31710308+16310308+16323227(Top 87%)9585(Top 84%)9585(Top 196%)
20M20.00 mi1.36 mi24562+12910245+6310245+6322898(Top 86%)9460(Top 83%)9460(Top 194%)
21M21.00 mi1.00 mi24429+13310180+6510180+6521868(Top 82%)8929(Top 78%)8929(Top 183%)
35K21.75 mi0.75 mi24351+7810149+3110149+3122399(Top 84%)9275(Top 81%)9275(Top 190%)
23M23.00 mi1.25 mi24282+6910120+2910120+2922881(Top 86%)9528(Top 83%)9528(Top 195%)
24M24.00 mi1.00 mi24240+4210101+1910101+1923093(Top 87%)9681(Top 85%)9681(Top 198%)
40K24.85 mi0.85 mi24174+6610071+3010071+3022475(Top 84%)9390(Top 82%)9390(Top 192%)
25.2M25.20 mi0.35 mi24136+3810057+1410057+1421187(Top 80%)8709(Top 76%)8709(Top 178%)
Finish26.22 mi1.02 mi24018+1189990+679990+6717992(Top 68%)6918(Top 61%)6918(Top 142%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25034

Females

10478

F18-39

10478

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25454

Females

10703

F18-39

10703

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25034

Females

10478

F18-39

10478

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24783

Females

10354

F18-39

10354

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

24637

Females

10281

F18-39

10281

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23932

Females

9918

F18-39

9918

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23227

Females

9585

F18-39

9585

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22898

Females

9460

F18-39

9460

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21868

Females

8929

F18-39

8929

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22399

Females

9275

F18-39

9275

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22881

Females

9528

F18-39

9528

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23093

Females

9681

F18-39

9681

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22475

Females

9390

F18-39

9390

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21187

Females

8709

F18-39

8709

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

17992

Females

6918

F18-39

6918

Passing Analysis

Category:
Athletes Passed
1893
Passed By
164
Net Change
+1729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25747
5K → 10K19372+121#25747#25626
10K → 15K24220+222#25626#25404
15K → 20K18818+170#25404#25234
20K → Half4810+38#25234#25196
Half → 25K1968+188#25196#25008
25K → 30K3236+317#25008#24691
30K → 20M1323+129#24691#24562
20M → 21M1352+133#24562#24429
21M → 35K802+78#24429#24351
35K → 23M7910+69#24351#24282
23M → 24M508+42#24282#24240
24M → 40K682+66#24240#24174
40K → 25.2M402+38#24174#24136
25.2M → Finish1191+118#24136#24018
TOTALS1893164+1729
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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