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BOSTON MARATHON 2023

Elizabeth Hartnick

Bib: 26587•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:00
Rank: #23384
Start → 5K
9:59/mi
31:00 split
10K· 6.21 mi
1:00:58
Rank: #23191 (+193)
5K → 10K
9:39/mi
29:58 split
15K· 9.32 mi
1:30:58
Rank: #23038 (+153)
10K → 15K
9:39/mi
30:00 split
20K· 12.43 mi
2:01:38
Rank: #22903 (+135)
15K → 20K
9:52/mi
30:40 split
Half· 13.11 mi
2:08:19
Rank: #22892 (+11)
20K → Half
9:48/mi
6:41 split
25K· 15.53 mi
2:32:32
Rank: #22767 (+125)
Half → 25K
9:59/mi
24:13 split
30K· 18.64 mi
3:04:33
Rank: #22555 (+212)
25K → 30K
10:18/mi
32:01 split
20M
3:19:12
Rank: #22549 (+6)
30K → 20M
10:47/mi
14:39 split
21M
3:29:49
Rank: #22400 (+149)
20M → 21M
10:37/mi
10:37 split
35K· 21.75 mi
3:37:19
Rank: #22356 (+44)
21M → 35K
10:01/mi
7:30 split
23M
3:49:55
Rank: #22240 (+116)
35K → 23M
10:04/mi
12:36 split
24M
3:59:42
Rank: #22148 (+92)
23M → 24M
9:47/mi
9:47 split
40K· 24.85 mi
4:08:04
Rank: #22047 (+101)
24M → 40K
9:47/mi
8:22 split
25.2M
4:11:46
Rank: #22018 (+29)
40K → 25.2M
10:44/mi
3:42 split
Finish· 26.22 mi
4:20:57
Rank: #21931 (+87)
25.2M → Finish
9:01/mi
9:11 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:19
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:12:38
Pace10:07 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5831:009:5931:00
9:59
-
10K
6.21 mi12:19:561:00:589:4929:58
9:39
-0:20
15K
9.32 mi12:49:561:30:589:4630:00
9:39
0:00
20K
12.43 mi13:20:362:01:389:4730:40
9:52
+0:13
Half
13.11 mi13:27:172:08:199:476:41
9:48
-0:04
25K
15.53 mi13:51:302:32:329:4924:13
9:59
+0:11
30K
18.64 mi14:23:313:04:339:5432:01
10:18
+0:19
20M
20.00 mi14:38:103:19:129:5814:39
10:47
+0:29
21M
21.00 mi14:48:473:29:499:5910:37
10:37
-0:10
35K
21.75 mi14:56:173:37:1910:007:30
10:01
-0:36
23M
23.00 mi15:08:533:49:5510:0012:36
10:04
+0:03
24M
24.00 mi15:18:403:59:429:599:47
9:47
-0:17
40K
24.85 mi15:27:024:08:049:598:22
9:47
0:00
25.2M
25.20 mi15:30:444:11:469:593:42
10:44
+0:57
Finish
26.22 mi15:39:554:20:579:589:11
9:01
-1:43

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

9:01 /mi

Average Pace

9:58 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:39

48% of race

Time at Steady Pace

1:57:57

45% of race

Time at Slower Pace

18:21

7% of race

Average Pace: 9:57 /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 mi11:49:5831:009:5931:00
9:59
#23384
10K
6.21 mi12:19:561:00:589:4929:58
9:39
#23191
15K
9.32 mi12:49:561:30:589:4630:00
9:39
#23038
20K
12.43 mi13:20:362:01:389:4730:40
9:52
#22903
Half
13.11 mi13:27:172:08:199:476:41
9:48
#22892
25K
15.53 mi13:51:302:32:329:4924:13
9:59
#22767
30K
18.64 mi14:23:313:04:339:5432:01
10:18
#22555
20M
20.00 mi14:38:103:19:129:5814:39
10:47
#22549
21M
21.00 mi14:48:473:29:499:5910:37
10:37
#22400
35K
21.75 mi14:56:173:37:1910:007:30
10:01
#22356
23M
23.00 mi15:08:533:49:5510:0012:36
10:04
#22240
24M
24.00 mi15:18:403:59:429:599:47
9:47
#22148
40K
24.85 mi15:27:024:08:049:598:22
9:47
#22047
25.2M
25.20 mi15:30:444:11:469:593:42
10:44
#22018
Finish
26.22 mi15:39:554:20:579:589:11
9:01
#21931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi233849593959322684(Top 85%)9179(Top 80%)9179(Top 1126%)
10K6.21 mi3.10 mi23191+1939463+1309463+13022922(Top 86%)9298(Top 81%)9298(Top 1141%)
15K9.32 mi3.11 mi23038+1539375+889375+8822684(Top 85%)9179(Top 80%)9179(Top 1126%)
20K12.43 mi3.11 mi22903+1359297+789297+7822576(Top 85%)9126(Top 80%)9126(Top 1120%)
Half13.11 mi0.68 mi22892+119290+79290+722859(Top 86%)9269(Top 81%)9269(Top 1137%)
25K15.53 mi2.42 mi22767+1259238+529238+5222198(Top 83%)8944(Top 78%)8944(Top 1097%)
30K18.64 mi3.11 mi22555+2129164+749164+7421787(Top 82%)8784(Top 77%)8784(Top 1078%)
20M20.00 mi1.36 mi22549+69165-19165-122311(Top 84%)9147(Top 80%)9147(Top 1122%)
21M21.00 mi1.00 mi22400+1499088+779088+7719947(Top 75%)7906(Top 69%)7906(Top 970%)
35K21.75 mi0.75 mi22356+449072+169072+1621360(Top 80%)8690(Top 76%)8690(Top 1066%)
23M23.00 mi1.25 mi22240+1169008+649008+6420192(Top 76%)8076(Top 71%)8076(Top 991%)
24M24.00 mi1.00 mi22148+928965+438965+4320197(Top 76%)8090(Top 71%)8090(Top 993%)
40K24.85 mi0.85 mi22047+1018916+498916+4919381(Top 73%)7708(Top 67%)7708(Top 946%)
25.2M25.20 mi0.35 mi22018+298900+168900+1619840(Top 75%)7981(Top 70%)7981(Top 979%)
Finish26.22 mi1.02 mi21931+878868+328868+3218063(Top 68%)6944(Top 61%)6944(Top 852%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22684

Females

9179

F55-59

9179

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22922

Females

9298

F55-59

9298

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22684

Females

9179

F55-59

9179

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

22576

Females

9126

F55-59

9126

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22859

Females

9269

F55-59

9269

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22198

Females

8944

F55-59

8944

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21787

Females

8784

F55-59

8784

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22311

Females

9147

F55-59

9147

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19947

Females

7906

F55-59

7906

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

21360

Females

8690

F55-59

8690

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

20192

Females

8076

F55-59

8076

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

20197

Females

8090

F55-59

8090

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19381

Females

7708

F55-59

7708

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19840

Females

7981

F55-59

7981

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18063

Females

6944

F55-59

6944

Passing Analysis

Category:
Athletes Passed
1900
Passed By
447
Net Change
+1453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23384
5K → 10K327134+193#23384#23191
10K → 15K22673+153#23191#23038
15K → 20K19964+135#23038#22903
20K → Half3423+11#22903#22892
Half → 25K15530+125#22892#22767
25K → 30K24230+212#22767#22555
30K → 20M5751+6#22555#22549
20M → 21M1545+149#22549#22400
21M → 35K5410+44#22400#22356
35K → 23M12711+116#22356#22240
23M → 24M953+92#22240#22148
24M → 40K1065+101#22148#22047
40K → 25.2M334+29#22047#22018
25.2M → Finish914+87#22018#21931
TOTALS1900447+1453
📊

Passing Visuals

Category:
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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