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BOSTON MARATHON 2024

Elizabeth Ilhuicatzi

Bib: 17986•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
Masters (Masters Women)
#0 / 6263
Top 38%
Division (F45-49)
#0 / 1753
Top 48%
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
8:05/mi
25:07
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:15:22
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:42:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:47:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:09:12
↑ 66↓ 880.2%
30K· 18.64 mi
9:24/mi
2:38:23
↑ 181↓ 1480.2%
20M
9:49/mi
2:51:43
↑ 64↓ 500.2%
21M
10:39/mi
3:02:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:15/mi
3:09:17
↑ 17↓ 861.7%
23M
9:37/mi
3:21:20
↑ 23↓ 630.6%
24M
9:27/mi
3:30:47
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:39:15
↓ 200.3%
25.2M
10:35/mi
3:42:54
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
3:52:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:04:32
Pace9:30 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3725:078:0525:07
8:05
-
10K
6.21 mi11:40:4550:158:0525:07
8:05
0:00
15K
9.32 mi12:05:521:15:228:0525:07
8:05
0:00
20K
12.43 mi12:32:391:42:098:1326:47
8:37
+0:32
Half
13.11 mi12:38:211:47:518:145:42
8:21
-0:16
25K
15.53 mi12:59:422:09:128:1921:21
8:48
+0:27
30K
18.64 mi13:28:532:38:238:3029:11
9:24
+0:36
20M
20.00 mi13:42:132:51:438:3513:20
9:49
+0:25
21M
21.00 mi13:52:523:02:228:4110:39
10:39
+0:50
35K
21.75 mi13:59:473:09:178:426:55
9:15
-1:24
23M
23.00 mi14:11:503:21:208:4512:03
9:37
+0:22
24M
24.00 mi14:21:173:30:478:479:27
9:27
-0:10
40K
24.85 mi14:29:453:39:158:498:28
9:54
+0:27
25.2M
25.20 mi14:33:243:42:548:513:39
10:35
+0:41
Finish
26.22 mi14:42:533:52:238:529:29
9:18
-1:17

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

8:05 /mi

Average Pace

8:52 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:12

56% of race

Time at Steady Pace

1:07:05

29% of race

Time at Slower Pace

36:06

16% of race

Average Pace: 8:52 /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 mi11:15:3725:078:0525:07
8:05
#15295
10K
6.21 mi11:40:4550:158:0525:07
8:05
#15012
15K
9.32 mi12:05:521:15:228:0525:07
8:05
#14620
20K
12.43 mi12:32:391:42:098:1326:47
8:37
#14850
Half
13.11 mi12:38:211:47:518:145:42
8:21
#14844
25K
15.53 mi12:59:422:09:128:1921:21
8:48
#14744
30K
18.64 mi13:28:532:38:238:3029:11
9:24
#14796
20M
20.00 mi13:42:132:51:438:3513:20
9:49
#14902
21M
21.00 mi13:52:523:02:228:4110:39
10:39
#14943
35K
21.75 mi13:59:473:09:178:426:55
9:15
#14901
23M
23.00 mi14:11:503:21:208:4512:03
9:37
#14852
24M
24.00 mi14:21:173:30:478:479:27
9:27
#14771
40K
24.85 mi14:29:453:39:158:498:28
9:54
#14770
25.2M
25.20 mi14:33:243:42:548:513:39
10:35
#14726
Finish
26.22 mi14:42:533:52:238:529:29
9:18
#14755
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi152955129512914024(Top 55%)4381(Top 40%)4381(Top 250%)
10K6.21 mi3.10 mi15012+2834945+1844945+18414789(Top 58%)4804(Top 44%)4804(Top 274%)
15K9.32 mi3.11 mi14620+3924716+2294716+22914024(Top 55%)4381(Top 40%)4381(Top 250%)
20K12.43 mi3.11 mi14850-2304861-1454861-14515448(Top 60%)5268(Top 48%)5268(Top 301%)
Half13.11 mi0.68 mi14844+64860+14860+114949(Top 59%)5016(Top 46%)5016(Top 286%)
25K15.53 mi2.42 mi14744+1004845+154845+1514601(Top 57%)4947(Top 45%)4947(Top 282%)
30K18.64 mi3.11 mi14796-524953-1084953-10815028(Top 59%)5427(Top 50%)5427(Top 310%)
20M20.00 mi1.36 mi14902-1065063-1105063-11015806(Top 62%)6104(Top 56%)6104(Top 348%)
21M21.00 mi1.00 mi14943-415142-795142-7915305(Top 60%)5974(Top 55%)5974(Top 341%)
35K21.75 mi0.75 mi14901+425148-65148-614478(Top 57%)5567(Top 51%)5567(Top 318%)
23M23.00 mi1.25 mi14852+495173-255173-2514034(Top 55%)5432(Top 50%)5432(Top 310%)
24M24.00 mi1.00 mi14771+815172+15172+114289(Top 56%)5583(Top 51%)5583(Top 318%)
40K24.85 mi0.85 mi14770+15204-325204-3214662(Top 57%)5848(Top 54%)5848(Top 334%)
25.2M25.20 mi0.35 mi14726+445191+135191+1313141(Top 51%)5162(Top 47%)5162(Top 294%)
Finish26.22 mi1.02 mi14755-295237-465237-4615652(Top 61%)6337(Top 58%)6337(Top 361%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14024

Females

4381

F45-49

4381

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14789

Females

4804

F45-49

4804

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14024

Females

4381

F45-49

4381

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15448

Females

5268

F45-49

5268

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

14949

Females

5016

F45-49

5016

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14601

Females

4947

F45-49

4947

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15028

Females

5427

F45-49

5427

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15806

Females

6104

F45-49

6104

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15305

Females

5974

F45-49

5974

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14478

Females

5567

F45-49

5567

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14034

Females

5432

F45-49

5432

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14289

Females

5583

F45-49

5583

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14662

Females

5848

F45-49

5848

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13141

Females

5162

F45-49

5162

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

15652

Females

6337

F45-49

6337

Passing Analysis

Category:
Athletes Passed
2410
Passed By
1870
Net Change
+540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15295
5K → 10K438155+283#15295#15012
10K → 15K45664+392#15012#14620
15K → 20K161391-230#14620#14850
20K → Half4236+6#14850#14844
Half → 25K265165+100#14844#14744
25K → 30K250302-52#14744#14796
30K → 20M93199-106#14796#14902
20M → 21M120161-41#14902#14943
21M → 35K8745+42#14943#14901
35K → 23M14798+49#14901#14852
23M → 24M13251+81#14852#14771
24M → 40K9089+1#14771#14770
40K → 25.2M6521+44#14770#14726
25.2M → Finish6493-29#14726#14755
TOTALS24101870+540
📊

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