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BOSTON MARATHON 2023

Lisa Gillund

Bib: 20512•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:47
Rank: #20190
Start → 5K
27:47 | 8:57/mi
10K· 6.21 mi
54:21
Rank: #19386 (+804)
5K → 10K
26:34 | 8:33/mi
15K· 9.32 mi
1:20:45
Rank: #18834 (+552)
10K → 15K
26:24 | 8:30/mi
20K· 12.43 mi
1:50:12
Rank: #19688 (-854)
15K → 20K
29:27 | 9:29/mi
Half· 13.11 mi
1:56:02
Rank: #19597 (+91)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:17:49
Rank: #19470 (+127)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:47:37
Rank: #19559 (-89)
25K → 30K
29:48 | 9:36/mi
20M
3:00:59
Rank: #19601 (-42)
30K → 20M
13:22 | 9:50/mi
21M
3:11:29
Rank: #19589 (+12)
20M → 21M
10:30 | 10:30/mi
35K· 21.75 mi
3:18:34
Rank: #19604 (-15)
21M → 35K
7:05 | 9:28/mi
23M
3:30:37
Rank: #19553 (+51)
35K → 23M
12:03 | 9:37/mi
24M
3:39:12
Rank: #19385 (+168)
23M → 24M
8:35 | 8:35/mi
40K· 24.85 mi
3:47:12
Rank: #19334 (+51)
24M → 40K
8:00 | 9:21/mi
25.2M
3:50:44
Rank: #19327 (+7)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:59:31
Rank: #19230 (+97)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:02
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:03:29
Pace9:25 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5327:478:5727:47
8:57
-
10K
6.21 mi11:49:2754:218:4526:34
8:33
-0:24
15K
9.32 mi12:15:511:20:458:4026:24
8:30
-0:03
20K
12.43 mi12:45:181:50:128:5229:27
9:29
+0:59
Half
13.11 mi12:51:081:56:028:515:50
8:33
-0:56
25K
15.53 mi13:12:552:17:498:5221:47
8:59
+0:26
30K
18.64 mi13:42:432:47:379:0029:48
9:36
+0:37
20M
20.00 mi13:56:053:00:599:0313:22
9:50
+0:14
21M
21.00 mi14:06:353:11:299:0710:30
10:30
+0:40
35K
21.75 mi14:13:403:18:349:087:05
9:28
-1:02
23M
23.00 mi14:25:433:30:379:0912:03
9:37
+0:09
24M
24.00 mi14:34:183:39:129:088:35
8:35
-1:02
40K
24.85 mi14:42:183:47:129:088:00
9:21
+0:46
25.2M
25.20 mi14:45:503:50:449:093:32
10:15
+0:54
Finish
26.22 mi14:54:373:59:319:098:47
8:37
-1:38

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

8:30 /mi

Average Pace

9:09 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:44

52% of race

Time at Steady Pace

1:26:23

36% of race

Time at Slower Pace

27:24

11% of race

Average Pace: 9:08 /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 mi11:22:5327:478:5727:47
8:57
#20190
10K
6.21 mi11:49:2754:218:4526:34
8:33
#19386
15K
9.32 mi12:15:511:20:458:4026:24
8:30
#18834
20K
12.43 mi12:45:181:50:128:5229:27
9:29
#19688
Half
13.11 mi12:51:081:56:028:515:50
8:33
#19597
25K
15.53 mi13:12:552:17:498:5221:47
8:59
#19470
30K
18.64 mi13:42:432:47:379:0029:48
9:36
#19559
20M
20.00 mi13:56:053:00:599:0313:22
9:50
#19601
21M
21.00 mi14:06:353:11:299:0710:30
10:30
#19589
35K
21.75 mi14:13:403:18:349:087:05
9:28
#19604
23M
23.00 mi14:25:433:30:379:0912:03
9:37
#19553
24M
24.00 mi14:34:183:39:129:088:35
8:35
#19385
40K
24.85 mi14:42:183:47:129:088:00
9:21
#19334
25.2M
25.20 mi14:45:503:50:449:093:32
10:15
#19327
Finish
26.22 mi14:54:373:59:319:098:47
8:37
#19230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi201907932793217808(Top 67%)6394(Top 56%)6394(Top 352%)
10K6.21 mi3.10 mi19386+8047393+5397393+53918583(Top 70%)6823(Top 60%)6823(Top 376%)
15K9.32 mi3.11 mi18834+5527026+3677026+36717808(Top 67%)6394(Top 56%)6394(Top 352%)
20K12.43 mi3.11 mi19688-8547539-5137539-51321487(Top 81%)8518(Top 75%)8518(Top 469%)
Half13.11 mi0.68 mi19597+917481+587481+5818092(Top 68%)6556(Top 57%)6556(Top 361%)
25K15.53 mi2.42 mi19470+1277402+797402+7918886(Top 71%)7069(Top 62%)7069(Top 389%)
30K18.64 mi3.11 mi19559-897464-627464-6219766(Top 74%)7631(Top 67%)7631(Top 420%)
20M20.00 mi1.36 mi19601-427503-397503-3919969(Top 75%)7830(Top 69%)7830(Top 431%)
21M21.00 mi1.00 mi19589+127508-57508-519610(Top 74%)7708(Top 67%)7708(Top 424%)
35K21.75 mi0.75 mi19604-157525-177525-1719759(Top 74%)7787(Top 68%)7787(Top 429%)
23M23.00 mi1.25 mi19553+517497+287497+2818840(Top 71%)7314(Top 64%)7314(Top 403%)
24M24.00 mi1.00 mi19385+1687404+937404+9315010(Top 56%)5248(Top 46%)5248(Top 289%)
40K24.85 mi0.85 mi19334+517389+157389+1517805(Top 67%)6846(Top 60%)6846(Top 377%)
25.2M25.20 mi0.35 mi19327+77388+17388+118326(Top 69%)7135(Top 62%)7135(Top 393%)
Finish26.22 mi1.02 mi19230+977342+467342+4616121(Top 61%)5893(Top 52%)5893(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17808

Females

6394

F45-49

6394

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18583

Females

6823

F45-49

6823

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17808

Females

6394

F45-49

6394

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21487

Females

8518

F45-49

8518

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18092

Females

6556

F45-49

6556

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18886

Females

7069

F45-49

7069

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19766

Females

7631

F45-49

7631

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19969

Females

7830

F45-49

7830

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19610

Females

7708

F45-49

7708

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19759

Females

7787

F45-49

7787

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18840

Females

7314

F45-49

7314

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15010

Females

5248

F45-49

5248

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17805

Females

6846

F45-49

6846

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18326

Females

7135

F45-49

7135

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16121

Females

5893

F45-49

5893

Passing Analysis

Category:
Athletes Passed
2606
Passed By
1646
Net Change
+960
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20190
5K → 10K89692+804#20190#19386
10K → 15K58634+552#19386#18834
15K → 20K32886-854#18834#19688
20K → Half954+91#19688#19597
Half → 25K18457+127#19597#19470
25K → 30K133222-89#19470#19559
30K → 20M71113-42#19559#19601
20M → 21M8775+12#19601#19589
21M → 35K3449-15#19589#19604
35K → 23M9746+51#19604#19553
23M → 24M1735+168#19553#19385
24M → 40K7827+51#19385#19334
40K → 25.2M2720+7#19334#19327
25.2M → Finish11316+97#19327#19230
TOTALS26061646+960
📊

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