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BOSTON MARATHON 2023

Dora Eastin

Bib: 2541•F

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:35
Rank: #5927
Start → 5K
21:35 | 6:57/mi
10K· 6.21 mi
42:27
Rank: #5235 (+692)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:03:22
Rank: #4995 (+240)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:24:39
Rank: #4950 (+45)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:29:12
Rank: #4913 (+37)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:45:23
Rank: #4541 (+372)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:07:18
Rank: #4568 (-27)
25K → 30K
21:55 | 7:03/mi
20M
2:16:27
Rank: #4350 (+218)
30K → 20M
9:09 | 6:44/mi
21M
2:23:28
Rank: #4159 (+191)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:28:15
Rank: #4028 (+131)
21M → 35K
4:47 | 6:24/mi
23M
2:36:31
Rank: #3796 (+232)
35K → 23M
8:16 | 6:36/mi
24M
2:43:04
Rank: #3674 (+122)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:48:46
Rank: #3568 (+106)
24M → 40K
5:42 | 6:40/mi
25.2M
2:51:12
Rank: #3515 (+53)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:57:22
Rank: #3296 (+219)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:12
Pace6:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:10
Pace6:44 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2121:356:5721:35
6:57
-
10K
6.21 mi11:08:1342:276:5020:52
6:43
-0:14
15K
9.32 mi11:29:081:03:226:4820:55
6:44
+0:01
20K
12.43 mi11:50:251:24:396:4921:17
6:51
+0:07
Half
13.11 mi11:54:581:29:126:484:33
6:40
-0:11
25K
15.53 mi12:11:091:45:236:4716:11
6:40
0:00
30K
18.64 mi12:33:042:07:186:5021:55
7:03
+0:23
20M
20.00 mi12:42:132:16:276:499:09
6:44
-0:19
21M
21.00 mi12:49:142:23:286:507:01
7:01
+0:17
35K
21.75 mi12:54:012:28:156:494:47
6:24
-0:37
23M
23.00 mi13:02:172:36:316:488:16
6:36
+0:12
24M
24.00 mi13:08:502:43:046:486:33
6:33
-0:03
40K
24.85 mi13:14:322:48:466:475:42
6:40
+0:07
25.2M
25.20 mi13:16:582:51:126:482:26
7:03
+0:23
Finish
26.22 mi13:23:082:57:226:466:10
6:03
-1:00

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

6:03 /mi

Average Pace

6:46 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:46

15% of race

Time at Steady Pace

2:31:36

85% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:47:2121:356:5721:35
6:57
#5927
10K
6.21 mi11:08:1342:276:5020:52
6:43
#5235
15K
9.32 mi11:29:081:03:226:4820:55
6:44
#4995
20K
12.43 mi11:50:251:24:396:4921:17
6:51
#4950
Half
13.11 mi11:54:581:29:126:484:33
6:40
#4913
25K
15.53 mi12:11:091:45:236:4716:11
6:40
#4541
30K
18.64 mi12:33:042:07:186:5021:55
7:03
#4568
20M
20.00 mi12:42:132:16:276:499:09
6:44
#4350
21M
21.00 mi12:49:142:23:286:507:01
7:01
#4159
35K
21.75 mi12:54:012:28:156:494:47
6:24
#4028
23M
23.00 mi13:02:172:36:316:488:16
6:36
#3796
24M
24.00 mi13:08:502:43:046:486:33
6:33
#3674
40K
24.85 mi13:14:322:48:466:475:42
6:40
#3568
25.2M
25.20 mi13:16:582:51:126:482:26
7:03
#3515
Finish
26.22 mi13:23:082:57:226:466:10
6:03
#3296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi59274894894461(Top 17%)288(Top 3%)288(Top 6%)
10K6.21 mi3.10 mi5235+692383+106383+1064527(Top 17%)293(Top 3%)293(Top 6%)
15K9.32 mi3.11 mi4995+240351+32351+324461(Top 17%)288(Top 3%)288(Top 6%)
20K12.43 mi3.11 mi4950+45337+14337+144936(Top 19%)347(Top 3%)347(Top 7%)
Half13.11 mi0.68 mi4913+37338-1338-14136(Top 16%)252(Top 2%)252(Top 5%)
25K15.53 mi2.42 mi4541+372296+42296+423205(Top 12%)149(Top 1%)149(Top 3%)
30K18.64 mi3.11 mi4568-27302-6302-64696(Top 18%)357(Top 3%)357(Top 7%)
20M20.00 mi1.36 mi4350+218279+23279+232467(Top 9%)126(Top 1%)126(Top 3%)
21M21.00 mi1.00 mi4159+191259+20259+202247(Top 8%)120(Top 1%)120(Top 2%)
35K21.75 mi0.75 mi4028+131245+14245+141986(Top 7%)100(Top 0.9%)100(Top 2%)
23M23.00 mi1.25 mi3796+232219+26219+261800(Top 7%)95(Top 0.8%)95(Top 2%)
24M24.00 mi1.00 mi3674+122208+11208+112349(Top 9%)151(Top 1%)151(Top 3%)
40K24.85 mi0.85 mi3568+106197+11197+112229(Top 8%)155(Top 1%)155(Top 3%)
25.2M25.20 mi0.35 mi3515+53195+2195+22014(Top 8%)126(Top 1%)126(Top 3%)
Finish26.22 mi1.02 mi3296+219177+18177+18877(Top 3%)39(Top 0.3%)39(Top 0.8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4461

Females

288

F18-39

288

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4527

Females

293

F18-39

293

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4461

Females

288

F18-39

288

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4936

Females

347

F18-39

347

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4136

Females

252

F18-39

252

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3205

Females

149

F18-39

149

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4696

Females

357

F18-39

357

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2467

Females

126

F18-39

126

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2247

Females

120

F18-39

120

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1986

Females

100

F18-39

100

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1800

Females

95

F18-39

95

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2349

Females

151

F18-39

151

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2229

Females

155

F18-39

155

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2014

Females

126

F18-39

126

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

877

Females

39

F18-39

39

Passing Analysis

Category:
Athletes Passed
2953
Passed By
322
Net Change
+2631
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5927
5K → 10K72331+692#5927#5235
10K → 15K26929+240#5235#4995
15K → 20K12883+45#4995#4950
20K → Half447+37#4950#4913
Half → 25K3753+372#4913#4541
25K → 30K124151-27#4541#4568
30K → 20M2202+218#4568#4350
20M → 21M1943+191#4350#4159
21M → 35K1310+131#4159#4028
35K → 23M2331+232#4028#3796
23M → 24M1286+122#3796#3674
24M → 40K1115+106#3674#3568
40K → 25.2M541+53#3568#3515
25.2M → Finish2190+219#3515#3296
TOTALS2953322+2631
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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