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BOSTON MARATHON 2024

Isabel Macias

Bib: 15429•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 46%
Division (F45-49)
#0 / 1753
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
7:42/mi
23:55
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
48:40
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:14:29
↑ 67↓ 78
20K· 12.43 mi
8:39/mi
1:41:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:47:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:08:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:36/mi
2:38:35
↑ 181↓ 1480.2%
20M
9:38/mi
2:51:40
↑ 64↓ 500.2%
21M
12:12/mi
3:03:52
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:10:41
↑ 17↓ 861.7%
23M
11:09/mi
3:24:39
↑ 23↓ 630.6%
24M
10:03/mi
3:34:42
↓ 821.3%
40K· 24.85 mi
10:27/mi
3:43:38
↓ 200.3%
25.2M
12:14/mi
3:47:51
↑ 13↓ 160.2%
Finish· 26.22 mi
10:17/mi
3:58:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:07
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:11:13
Pace10:01 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:4023:557:4223:55
7:42
-
10K
6.21 mi11:22:2548:407:5024:45
7:58
+0:16
15K
9.32 mi11:48:141:14:297:5925:49
8:19
+0:21
20K
12.43 mi12:15:061:41:218:0926:52
8:39
+0:20
Half
13.11 mi12:20:521:47:078:105:46
8:27
-0:12
25K
15.53 mi12:42:312:08:468:1721:39
8:56
+0:29
30K
18.64 mi13:12:202:38:358:3029:49
9:36
+0:40
20M
20.00 mi13:25:252:51:408:3513:05
9:38
+0:02
21M
21.00 mi13:37:373:03:528:4512:12
12:12
+2:34
35K
21.75 mi13:44:263:10:418:466:49
9:07
-3:05
23M
23.00 mi13:58:243:24:398:5413:58
11:09
+2:02
24M
24.00 mi14:08:273:34:428:5710:03
10:03
-1:06
40K
24.85 mi14:17:233:43:389:008:56
10:27
+0:24
25.2M
25.20 mi14:21:363:47:519:034:13
12:14
+1:47
Finish
26.22 mi14:32:053:58:209:0610:29
10:17
-1:57

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

7:42 /mi

Average Pace

9:06 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:07

45% of race

Time at Steady Pace

1:31:54

39% of race

Time at Slower Pace

39:19

16% of race

Average Pace: 9:05 /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 mi10:57:4023:557:4223:55
7:42
#12321
10K
6.21 mi11:22:2548:407:5024:45
7:58
#13106
15K
9.32 mi11:48:141:14:297:5925:49
8:19
#14014
20K
12.43 mi12:15:061:41:218:0926:52
8:39
#14430
Half
13.11 mi12:20:521:47:078:105:46
8:27
#14491
25K
15.53 mi12:42:312:08:468:1721:39
8:56
#14574
30K
18.64 mi13:12:202:38:358:3029:49
9:36
#14846
20M
20.00 mi13:25:252:51:408:3513:05
9:38
#14887
21M
21.00 mi13:37:373:03:528:4512:12
12:12
#15300
35K
21.75 mi13:44:263:10:418:466:49
9:07
#15237
23M
23.00 mi13:58:243:24:398:5413:58
11:09
#15615
24M
24.00 mi14:08:273:34:428:5710:03
10:03
#15665
40K
24.85 mi14:17:233:43:389:008:56
10:27
#15698
25.2M
25.20 mi14:21:363:47:519:034:13
12:14
#15738
Finish
26.22 mi14:32:053:58:209:0610:29
10:17
#15912
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi123213319331915333(Top 60%)5170(Top 47%)5170(Top 295%)
10K6.21 mi3.10 mi13106-7853795-4763795-47613968(Top 55%)4340(Top 40%)4340(Top 248%)
15K9.32 mi3.11 mi14014-9084347-5524347-55215333(Top 60%)5170(Top 47%)5170(Top 295%)
20K12.43 mi3.11 mi14430-4164616-2694616-26915564(Top 61%)5331(Top 49%)5331(Top 304%)
Half13.11 mi0.68 mi14491-614667-514667-5115499(Top 61%)5342(Top 49%)5342(Top 305%)
25K15.53 mi2.42 mi14574-834742-754742-7515217(Top 60%)5300(Top 49%)5300(Top 302%)
30K18.64 mi3.11 mi14846-2724987-2454987-24515836(Top 62%)5876(Top 54%)5876(Top 335%)
20M20.00 mi1.36 mi14887-415053-665053-6615077(Top 59%)5715(Top 52%)5715(Top 326%)
21M21.00 mi1.00 mi15300-4135350-2975350-29719245(Top 75%)7931(Top 73%)7931(Top 452%)
35K21.75 mi0.75 mi15237+635332+185332+1813903(Top 54%)5282(Top 48%)5282(Top 301%)
23M23.00 mi1.25 mi15615-3785605-2735605-27318850(Top 74%)7811(Top 72%)7811(Top 446%)
24M24.00 mi1.00 mi15665-505660-555660-5516488(Top 65%)6687(Top 61%)6687(Top 381%)
40K24.85 mi0.85 mi15698-335708-485708-4816548(Top 65%)6778(Top 62%)6778(Top 387%)
25.2M25.20 mi0.35 mi15738-405744-365744-3617889(Top 70%)7489(Top 69%)7489(Top 427%)
Finish26.22 mi1.02 mi15912-1745856-1125856-11219385(Top 76%)8161(Top 75%)8161(Top 466%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15333

Females

5170

F45-49

5170

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

13968

Females

4340

F45-49

4340

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15333

Females

5170

F45-49

5170

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15564

Females

5331

F45-49

5331

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

15499

Females

5342

F45-49

5342

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15217

Females

5300

F45-49

5300

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15836

Females

5876

F45-49

5876

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

15077

Females

5715

F45-49

5715

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19245

Females

7931

F45-49

7931

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13903

Females

5282

F45-49

5282

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

18850

Females

7811

F45-49

7811

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16488

Females

6687

F45-49

6687

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16548

Females

6778

F45-49

6778

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17889

Females

7489

F45-49

7489

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19385

Females

8161

F45-49

8161

Passing Analysis

Category:
Athletes Passed
1162
Passed By
4753
Net Change
-3591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12321
5K → 10K86871-785#12321#13106
10K → 15K58966-908#13106#14014
15K → 20K126542-416#14014#14430
20K → Half3091-61#14430#14491
Half → 25K194277-83#14491#14574
25K → 30K169441-272#14574#14846
30K → 20M116157-41#14846#14887
20M → 21M42455-413#14887#15300
21M → 35K9229+63#15300#15237
35K → 23M47425-378#15237#15615
23M → 24M70120-50#15615#15665
24M → 40K67100-33#15665#15698
40K → 25.2M2565-40#15698#15738
25.2M → Finish40214-174#15738#15912
TOTALS11624753-3591
📊

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