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BOSTON MARATHON 2024

Liz Clarke

Bib: 19313•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 36%
Masters (Masters Women)
#0 / 6263
Top 23%
Division (F45-49)
#0 / 1753
Top 28%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:10/mi
25:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
50:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:15:18
↑ 67↓ 78
20K· 12.43 mi
8:18/mi
1:41:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:46:40
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:07:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:34:33
↑ 181↓ 1480.2%
20M
8:57/mi
2:46:43
↑ 64↓ 500.2%
21M
9:35/mi
2:56:18
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:02:36
↑ 17↓ 861.7%
23M
8:45/mi
3:13:33
↑ 23↓ 630.6%
24M
8:24/mi
3:21:57
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:29:26
↓ 200.3%
25.2M
9:34/mi
3:32:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:29/mi
3:41:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:40
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:54:43
Pace8:45 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2425:228:1025:22
8:10
-
10K
6.21 mi11:43:2350:218:0624:59
8:02
-0:08
15K
9.32 mi12:08:201:15:188:0524:57
8:02
0:00
20K
12.43 mi12:34:071:41:058:0825:47
8:18
+0:16
Half
13.11 mi12:39:421:46:408:085:35
8:11
-0:07
25K
15.53 mi13:00:122:07:108:1120:30
8:27
+0:16
30K
18.64 mi13:27:352:34:338:1727:23
8:49
+0:22
20M
20.00 mi13:39:452:46:438:2012:10
8:57
+0:08
21M
21.00 mi13:49:202:56:188:249:35
9:35
+0:38
35K
21.75 mi13:55:383:02:368:246:18
8:25
-1:10
23M
23.00 mi14:06:353:13:338:2510:57
8:45
+0:20
24M
24.00 mi14:14:593:21:578:258:24
8:24
-0:21
40K
24.85 mi14:22:283:29:268:267:29
8:45
+0:21
25.2M
25.20 mi14:25:463:32:448:273:18
9:34
+0:49
Finish
26.22 mi14:34:253:41:238:278:39
8:29
-1:05

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

8:02 /mi

Average Pace

8:27 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:20

89% of race

Time at Steady Pace

12:10

5% of race

Time at Slower Pace

12:53

6% of race

Average Pace: 8:27 /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 mi11:18:2425:228:1025:22
8:10
#15806
10K
6.21 mi11:43:2350:218:0624:59
8:02
#15139
15K
9.32 mi12:08:201:15:188:0524:57
8:02
#14580
20K
12.43 mi12:34:071:41:058:0825:47
8:18
#14293
Half
13.11 mi12:39:421:46:408:085:35
8:11
#14259
25K
15.53 mi13:00:122:07:108:1120:30
8:27
#13942
30K
18.64 mi13:27:352:34:338:1727:23
8:49
#13557
20M
20.00 mi13:39:452:46:438:2012:10
8:57
#13363
21M
21.00 mi13:49:202:56:188:249:35
9:35
#13194
35K
21.75 mi13:55:383:02:368:246:18
8:25
#13036
23M
23.00 mi14:06:353:13:338:2510:57
8:45
#12807
24M
24.00 mi14:14:593:21:578:258:24
8:24
#12593
40K
24.85 mi14:22:283:29:268:267:29
8:45
#12427
25.2M
25.20 mi14:25:463:32:448:273:18
9:34
#12345
Finish
26.22 mi14:34:253:41:238:278:39
8:29
#12303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi158065444544413672(Top 54%)4168(Top 38%)4168(Top 238%)
10K6.21 mi3.10 mi15139+6675019+4255019+42514498(Top 57%)4627(Top 42%)4627(Top 264%)
15K9.32 mi3.11 mi14580+5594688+3314688+33113672(Top 54%)4168(Top 38%)4168(Top 238%)
20K12.43 mi3.11 mi14293+2874540+1484540+14813696(Top 54%)4242(Top 39%)4242(Top 242%)
Half13.11 mi0.68 mi14259+344525+154525+1513938(Top 55%)4432(Top 41%)4432(Top 253%)
25K15.53 mi2.42 mi13942+3174367+1584367+15812830(Top 50%)3950(Top 36%)3950(Top 225%)
30K18.64 mi3.11 mi13557+3854226+1414226+14112265(Top 48%)3875(Top 35%)3875(Top 221%)
20M20.00 mi1.36 mi13363+1944194+324194+3211879(Top 46%)3959(Top 36%)3959(Top 226%)
21M21.00 mi1.00 mi13194+1694151+434151+4311245(Top 44%)3869(Top 35%)3869(Top 221%)
35K21.75 mi0.75 mi13036+1584096+554096+5510317(Top 40%)3401(Top 31%)3401(Top 194%)
23M23.00 mi1.25 mi12807+2294011+854011+859832(Top 38%)3311(Top 30%)3311(Top 189%)
24M24.00 mi1.00 mi12593+2143943+683943+688890(Top 35%)2906(Top 27%)2906(Top 166%)
40K24.85 mi0.85 mi12427+1663903+403903+409666(Top 38%)3405(Top 31%)3405(Top 194%)
25.2M25.20 mi0.35 mi12345+823878+253878+259089(Top 36%)3207(Top 29%)3207(Top 183%)
Finish26.22 mi1.02 mi12303+423891-133891-1311467(Top 45%)4208(Top 39%)4208(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13672

Females

4168

F45-49

4168

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14498

Females

4627

F45-49

4627

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13672

Females

4168

F45-49

4168

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

13696

Females

4242

F45-49

4242

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

13938

Females

4432

F45-49

4432

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12830

Females

3950

F45-49

3950

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12265

Females

3875

F45-49

3875

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11879

Females

3959

F45-49

3959

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11245

Females

3869

F45-49

3869

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10317

Females

3401

F45-49

3401

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

9832

Females

3311

F45-49

3311

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

8890

Females

2906

F45-49

2906

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9666

Females

3405

F45-49

3405

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9089

Females

3207

F45-49

3207

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11467

Females

4208

F45-49

4208

Passing Analysis

Category:
Athletes Passed
4106
Passed By
603
Net Change
+3503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15806
5K → 10K73871+667#15806#15139
10K → 15K59536+559#15139#14580
15K → 20K387100+287#14580#14293
20K → Half5622+34#14293#14259
Half → 25K38164+317#14259#13942
25K → 30K48196+385#13942#13557
30K → 20M24450+194#13557#13363
20M → 21M21344+169#13363#13194
21M → 35K16911+158#13194#13036
35K → 23M25728+229#13036#12807
23M → 24M2239+214#12807#12593
24M → 40K18721+166#12593#12427
40K → 25.2M853+82#12427#12345
25.2M → Finish9048+42#12345#12303
TOTALS4106603+3503
📊

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