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BOSTON MARATHON 2023

Linda Eng

Bib: 13706•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 16%
Masters (Masters Women)
#0 / 6539
Top 7%
Division (F60-64)
#0 / 527
Top 0.8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:23
Rank: #9870
Start → 5K
23:23 | 7:32/mi
10K· 6.21 mi
46:32
Rank: #9921 (-51)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:09:34
Rank: #9729 (+192)
10K → 15K
23:02 | 7:25/mi
20K· 12.43 mi
1:33:15
Rank: #9861 (-132)
15K → 20K
23:41 | 7:37/mi
Half· 13.11 mi
1:38:24
Rank: #9902 (-41)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:05
Rank: #9945 (-43)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:22:02
Rank: #10130 (-185)
25K → 30K
24:57 | 8:02/mi
20M
2:32:49
Rank: #10086 (+44)
30K → 20M
10:47 | 7:56/mi
21M
2:41:12
Rank: #10024 (+62)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:47:01
Rank: #10019 (+5)
21M → 35K
5:49 | 7:46/mi
23M
2:56:54
Rank: #9936 (+83)
35K → 23M
9:53 | 7:54/mi
24M
3:04:20
Rank: #9779 (+157)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
3:10:48
Rank: #9643 (+136)
24M → 40K
6:28 | 7:34/mi
25.2M
3:13:35
Rank: #9573 (+70)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:21:09
Rank: #9490 (+83)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:42:45
Pace7:50 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1023:237:3223:23
7:32
-
10K
6.21 mi11:16:1946:327:2923:09
7:27
-0:05
15K
9.32 mi11:39:211:09:347:2823:02
7:25
-0:02
20K
12.43 mi12:03:021:33:157:3023:41
7:37
+0:12
Half
13.11 mi12:08:111:38:247:305:09
7:33
-0:04
25K
15.53 mi12:26:521:57:057:3218:41
7:42
+0:09
30K
18.64 mi12:51:492:22:027:3724:57
8:02
+0:20
20M
20.00 mi13:02:362:32:497:3810:47
7:56
-0:06
21M
21.00 mi13:10:592:41:127:418:23
8:23
+0:27
35K
21.75 mi13:16:482:47:017:415:49
7:46
-0:37
23M
23.00 mi13:26:412:56:547:419:53
7:54
+0:08
24M
24.00 mi13:34:073:04:207:417:26
7:26
-0:28
40K
24.85 mi13:40:353:10:487:416:28
7:34
+0:08
25.2M
25.20 mi13:43:223:13:357:412:47
8:04
+0:30
Finish
26.22 mi13:50:563:21:097:417:34
7:26
-0:38

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

7:25 /mi

Average Pace

7:41 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:46

96% of race

Time at Steady Pace

8:23

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi10:53:1023:237:3223:23
7:32
#9870
10K
6.21 mi11:16:1946:327:2923:09
7:27
#9921
15K
9.32 mi11:39:211:09:347:2823:02
7:25
#9729
20K
12.43 mi12:03:021:33:157:3023:41
7:37
#9861
Half
13.11 mi12:08:111:38:247:305:09
7:33
#9902
25K
15.53 mi12:26:521:57:057:3218:41
7:42
#9945
30K
18.64 mi12:51:492:22:027:3724:57
8:02
#10130
20M
20.00 mi13:02:362:32:497:3810:47
7:56
#10086
21M
21.00 mi13:10:592:41:127:418:23
8:23
#10024
35K
21.75 mi13:16:482:47:017:415:49
7:46
#10019
23M
23.00 mi13:26:412:56:547:419:53
7:54
#9936
24M
24.00 mi13:34:073:04:207:417:26
7:26
#9779
40K
24.85 mi13:40:353:10:487:416:28
7:34
#9643
25.2M
25.20 mi13:43:223:13:357:412:47
8:04
#9573
Finish
26.22 mi13:50:563:21:097:417:34
7:26
#9490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi9870179617969468(Top 36%)1610(Top 14%)1610(Top 306%)
10K6.21 mi3.10 mi9921-511805-91805-910091(Top 38%)1865(Top 16%)1865(Top 354%)
15K9.32 mi3.11 mi9729+1921722+831722+839468(Top 36%)1610(Top 14%)1610(Top 306%)
20K12.43 mi3.11 mi9861-1321776-541776-5410271(Top 39%)2032(Top 18%)2032(Top 386%)
Half13.11 mi0.68 mi9902-411792-161792-1610645(Top 40%)2183(Top 19%)2183(Top 414%)
25K15.53 mi2.42 mi9945-431828-361828-3610338(Top 39%)2145(Top 19%)2145(Top 407%)
30K18.64 mi3.11 mi10130-1851954-1261954-12611149(Top 42%)2708(Top 24%)2708(Top 514%)
20M20.00 mi1.36 mi10086+441966-121966-129809(Top 37%)2151(Top 19%)2151(Top 408%)
21M21.00 mi1.00 mi10024+621962+41962+49756(Top 37%)2265(Top 20%)2265(Top 430%)
35K21.75 mi0.75 mi10019+51980-181980-1810489(Top 39%)2589(Top 23%)2589(Top 491%)
23M23.00 mi1.25 mi9936+831963+171963+179055(Top 34%)2057(Top 18%)2057(Top 390%)
24M24.00 mi1.00 mi9779+1571927+361927+367302(Top 27%)1411(Top 12%)1411(Top 268%)
40K24.85 mi0.85 mi9643+1361881+461881+467145(Top 27%)1432(Top 13%)1432(Top 272%)
25.2M25.20 mi0.35 mi9573+701874+71874+77005(Top 26%)1428(Top 13%)1428(Top 271%)
Finish26.22 mi1.02 mi9490+831861+131861+137993(Top 30%)1823(Top 16%)1823(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9468

Females

1610

F60-64

1610

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10091

Females

1865

F60-64

1865

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9468

Females

1610

F60-64

1610

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10271

Females

2032

F60-64

2032

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10645

Females

2183

F60-64

2183

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10338

Females

2145

F60-64

2145

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11149

Females

2708

F60-64

2708

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9809

Females

2151

F60-64

2151

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9756

Females

2265

F60-64

2265

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10489

Females

2589

F60-64

2589

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9055

Females

2057

F60-64

2057

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7302

Females

1411

F60-64

1411

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7145

Females

1432

F60-64

1432

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7005

Females

1428

F60-64

1428

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7993

Females

1823

F60-64

1823

Passing Analysis

Category:
Athletes Passed
1782*
Passed By
1401
Net Change
+380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9870
5K → 10K289340-51#9870#9921
10K → 15K28391+192#9921#9729
15K → 20K116*248-132#9729#9861
20K → Half1657-41#9861#9902
Half → 25K104146-43#9902#9945
25K → 30K94279-185#9945#10130
30K → 20M107*63+44#10130#10086
20M → 21M11654+62#10086#10024
21M → 35K49*44+5#10024#10019
35K → 23M112*29+83#10019#9936
23M → 24M1636+157#9936#9779
24M → 40K145*9+136#9779#9643
40K → 25.2M766+70#9643#9573
25.2M → Finish11229+83#9573#9490
TOTALS1782*1401+380

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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