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BOSTON MARATHON 2023

Lindsey Burdick

Bib: 13618•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F40-44)
#0 / 1878
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12454
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:20
Rank: #12517 (-63)
5K → 10K
24:04 | 7:45/mi
15K· 9.32 mi
1:13:17
Rank: #13247 (-730)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:36:32
Rank: #12102 (+1145)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:41:34
Rank: #11968 (+134)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
2:02:12
Rank: #12748 (-780)
Half → 25K
20:38 | 8:31/mi
30K· 18.64 mi
2:25:46
Rank: #11782 (+966)
25K → 30K
23:34 | 7:35/mi
20M
2:36:11
Rank: #11437 (+345)
30K → 20M
10:25 | 7:40/mi
21M
2:44:14
Rank: #11169 (+268)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:49:41
Rank: #10992 (+177)
21M → 35K
5:27 | 7:17/mi
23M
2:59:07
Rank: #10701 (+291)
35K → 23M
9:26 | 7:32/mi
24M
3:06:12
Rank: #10410 (+291)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
3:12:27
Rank: #10168 (+242)
24M → 40K
6:15 | 7:19/mi
25.2M
3:15:12
Rank: #10094 (+74)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:22:32
Rank: #9897 (+197)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:58
Pace7:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1424:167:4924:16
7:49
-
10K
6.21 mi11:17:1848:207:4724:04
7:45
-0:04
15K
9.32 mi11:42:151:13:177:5224:57
8:02
+0:17
20K
12.43 mi12:05:301:36:327:4623:15
7:29
-0:33
Half
13.11 mi12:10:321:41:347:455:02
7:23
-0:06
25K
15.53 mi12:31:102:02:127:5220:38
8:31
+1:08
30K
18.64 mi12:54:442:25:467:4923:34
7:35
-0:56
20M
20.00 mi13:05:092:36:117:4910:25
7:40
+0:05
21M
21.00 mi13:13:122:44:147:498:03
8:03
+0:23
35K
21.75 mi13:18:392:49:417:485:27
7:17
-0:46
23M
23.00 mi13:28:052:59:077:479:26
7:32
+0:15
24M
24.00 mi13:35:103:06:127:467:05
7:05
-0:27
40K
24.85 mi13:41:253:12:277:456:15
7:19
+0:14
25.2M
25.20 mi13:44:103:15:127:452:45
7:58
+0:39
Finish
26.22 mi13:51:303:22:327:447:20
7:12
-0:46

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

7:05 /mi

Average Pace

7:44 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:09

15% of race

Time at Steady Pace

1:30:44

45% of race

Time at Slower Pace

1:20:39

40% of race

Average Pace: 7:43 /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 mi10:53:1424:167:4924:16
7:49
#12454
10K
6.21 mi11:17:1848:207:4724:04
7:45
#12517
15K
9.32 mi11:42:151:13:177:5224:57
8:02
#13247
20K
12.43 mi12:05:301:36:327:4623:15
7:29
#12102
Half
13.11 mi12:10:321:41:347:455:02
7:23
#11968
25K
15.53 mi12:31:102:02:127:5220:38
8:31
#12748
30K
18.64 mi12:54:442:25:467:4923:34
7:35
#11782
20M
20.00 mi13:05:092:36:117:4910:25
7:40
#11437
21M
21.00 mi13:13:122:44:147:498:03
8:03
#11169
35K
21.75 mi13:18:392:49:417:485:27
7:17
#10992
23M
23.00 mi13:28:052:59:077:479:26
7:32
#10701
24M
24.00 mi13:35:103:06:127:467:05
7:05
#10410
40K
24.85 mi13:41:253:12:277:456:15
7:19
#10168
25.2M
25.20 mi13:44:103:15:127:452:45
7:58
#10094
Finish
26.22 mi13:51:303:22:327:447:20
7:12
#9897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi124543125312514641(Top 55%)4465(Top 39%)4465(Top 238%)
10K6.21 mi3.10 mi12517-633165-403165-4012649(Top 48%)3225(Top 28%)3225(Top 172%)
15K9.32 mi3.11 mi13247-7303602-4373602-43714641(Top 55%)4465(Top 39%)4465(Top 238%)
20K12.43 mi3.11 mi12102+11452975+6272975+6279203(Top 35%)1564(Top 14%)1564(Top 83%)
Half13.11 mi0.68 mi11968+1342896+792896+799328(Top 35%)1620(Top 14%)1620(Top 86%)
25K15.53 mi2.42 mi12748-7803363-4673363-46716260(Top 61%)5587(Top 49%)5587(Top 297%)
30K18.64 mi3.11 mi11782+9662855+5082855+5087863(Top 30%)1256(Top 11%)1256(Top 67%)
20M20.00 mi1.36 mi11437+3452679+1762679+1767973(Top 30%)1396(Top 12%)1396(Top 74%)
21M21.00 mi1.00 mi11169+2682544+1352544+1357719(Top 29%)1404(Top 12%)1404(Top 75%)
35K21.75 mi0.75 mi10992+1772470+742470+747096(Top 27%)1149(Top 10%)1149(Top 61%)
23M23.00 mi1.25 mi10701+2912357+1132357+1136667(Top 25%)1058(Top 9%)1058(Top 56%)
24M24.00 mi1.00 mi10410+2912231+1262231+1265158(Top 19%)623(Top 5%)623(Top 33%)
40K24.85 mi0.85 mi10168+2422133+982133+985568(Top 21%)844(Top 7%)844(Top 45%)
25.2M25.20 mi0.35 mi10094+742113+202113+206454(Top 24%)1238(Top 11%)1238(Top 66%)
Finish26.22 mi1.02 mi9897+1972047+662047+666447(Top 24%)1225(Top 11%)1225(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14641

Females

4465

F40-44

4465

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12649

Females

3225

F40-44

3225

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14641

Females

4465

F40-44

4465

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9203

Females

1564

F40-44

1564

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9328

Females

1620

F40-44

1620

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16260

Females

5587

F40-44

5587

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7863

Females

1256

F40-44

1256

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7973

Females

1396

F40-44

1396

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7719

Females

1404

F40-44

1404

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7096

Females

1149

F40-44

1149

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6667

Females

1058

F40-44

1058

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5158

Females

623

F40-44

623

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5568

Females

844

F40-44

844

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6454

Females

1238

F40-44

1238

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6447

Females

1225

F40-44

1225

Passing Analysis

Category:
Athletes Passed
4496*
Passed By
1939
Net Change
+2557
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12454
5K → 10K279342-63#12454#12517
10K → 15K38768-730#12517#13247
15K → 20K11450+1145#13247#12102
20K → Half1362+134#12102#11968
Half → 25K20800-780#11968#12748
25K → 30K9660+966#12748#11782
30K → 20M3461+345#11782#11437
20M → 21M2746+268#11437#11169
21M → 35K1781+177#11169#10992
35K → 23M2932+291#10992#10701
23M → 24M2921+291#10701#10410
24M → 40K2442+242#10410#10168
40K → 25.2M77*3+74#10168#10094
25.2M → Finish208*11+197#10094#9897
TOTALS4496*1939+2557

* 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