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BOSTON MARATHON 2024

Isabel Silva

Bib: 13447•F

WA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 12%
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
7:19/mi
22:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:09/mi
1:07:29
↑ 67↓ 78
20K· 12.43 mi
7:12/mi
1:29:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:34:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:52:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:19/mi
2:14:45
↑ 181↓ 1480.2%
20M
7:26/mi
2:24:51
↑ 64↓ 500.2%
21M
7:51/mi
2:32:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:38:12
↑ 17↓ 861.7%
23M
7:37/mi
2:47:44
↑ 23↓ 630.6%
24M
7:42/mi
2:55:26
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:02:14
↓ 200.3%
25.2M
8:59/mi
3:05:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:13:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:35
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1122:437:1922:43
7:19
-
10K
6.21 mi11:16:4345:157:1722:32
7:15
-0:04
15K
9.32 mi11:38:571:07:297:1422:14
7:09
-0:06
20K
12.43 mi12:01:181:29:507:1422:21
7:12
+0:03
Half
13.11 mi12:06:031:34:357:134:45
6:58
-0:14
25K
15.53 mi12:23:281:52:007:1317:25
7:11
+0:13
30K
18.64 mi12:46:132:14:457:1422:45
7:19
+0:08
20M
20.00 mi12:56:192:24:517:1510:06
7:26
+0:07
21M
21.00 mi13:04:102:32:427:167:51
7:51
+0:25
35K
21.75 mi13:09:402:38:127:165:30
7:21
-0:30
23M
23.00 mi13:19:122:47:447:189:32
7:37
+0:16
24M
24.00 mi13:26:542:55:267:197:42
7:42
+0:05
40K
24.85 mi13:33:423:02:147:206:48
7:57
+0:15
25.2M
25.20 mi13:36:483:05:207:213:06
8:59
+1:02
Finish
26.22 mi13:44:423:13:147:237:54
7:45
-1:14

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

6:58 /mi

Average Pace

7:23 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:45

2% of race

Time at Steady Pace

2:25:36

75% of race

Time at Slower Pace

42:53

22% of race

Average Pace: 7:22 /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 mi10:54:1122:437:1922:43
7:19
#9274
10K
6.21 mi11:16:4345:157:1722:32
7:15
#8770
15K
9.32 mi11:38:571:07:297:1422:14
7:09
#8141
20K
12.43 mi12:01:181:29:507:1422:21
7:12
#7622
Half
13.11 mi12:06:031:34:357:134:45
6:58
#7487
25K
15.53 mi12:23:281:52:007:1317:25
7:11
#7010
30K
18.64 mi12:46:132:14:457:1422:45
7:19
#6352
20M
20.00 mi12:56:192:24:517:1510:06
7:26
#6071
21M
21.00 mi13:04:102:32:427:167:51
7:51
#5807
35K
21.75 mi13:09:402:38:127:165:30
7:21
#5686
23M
23.00 mi13:19:122:47:447:189:32
7:37
#5467
24M
24.00 mi13:26:542:55:267:197:42
7:42
#5377
40K
24.85 mi13:33:423:02:147:206:48
7:57
#5308
25.2M
25.20 mi13:36:483:05:207:213:06
8:59
#5287
Finish
26.22 mi13:44:423:13:147:237:54
7:45
#5286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9274168816887183(Top 28%)970(Top 9%)970(Top 21%)
10K6.21 mi3.10 mi8770+5041518+1701518+1708297(Top 32%)1352(Top 12%)1352(Top 29%)
15K9.32 mi3.11 mi8141+6291278+2401278+2407183(Top 28%)970(Top 9%)970(Top 21%)
20K12.43 mi3.11 mi7622+5191100+1781100+1786354(Top 25%)781(Top 7%)781(Top 17%)
Half13.11 mi0.68 mi7487+1351068+321068+325589(Top 22%)561(Top 5%)561(Top 12%)
25K15.53 mi2.42 mi7010+477936+132936+1325227(Top 20%)575(Top 5%)575(Top 12%)
30K18.64 mi3.11 mi6352+658786+150786+1504325(Top 17%)461(Top 4%)461(Top 10%)
20M20.00 mi1.36 mi6071+281747+39747+394073(Top 16%)463(Top 4%)463(Top 10%)
21M21.00 mi1.00 mi5807+264700+47700+473670(Top 14%)445(Top 4%)445(Top 10%)
35K21.75 mi0.75 mi5686+121688+12688+124425(Top 17%)662(Top 6%)662(Top 14%)
23M23.00 mi1.25 mi5467+219659+29659+294069(Top 16%)636(Top 6%)636(Top 14%)
24M24.00 mi1.00 mi5377+90661-2661-25046(Top 20%)1104(Top 10%)1104(Top 24%)
40K24.85 mi0.85 mi5308+69668-7668-75574(Top 22%)1440(Top 13%)1440(Top 31%)
25.2M25.20 mi0.35 mi5287+21677-9677-96532(Top 26%)1932(Top 18%)1932(Top 41%)
Finish26.22 mi1.02 mi5286+1706-29706-297071(Top 28%)2138(Top 20%)2138(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7183

Females

970

F18-39

970

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8297

Females

1352

F18-39

1352

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7183

Females

970

F18-39

970

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6354

Females

781

F18-39

781

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

5589

Females

561

F18-39

561

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5227

Females

575

F18-39

575

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4325

Females

461

F18-39

461

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4073

Females

463

F18-39

463

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3670

Females

445

F18-39

445

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4425

Females

662

F18-39

662

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4069

Females

636

F18-39

636

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5046

Females

1104

F18-39

1104

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5574

Females

1440

F18-39

1440

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6532

Females

1932

F18-39

1932

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7071

Females

2138

F18-39

2138

Passing Analysis

Category:
Athletes Passed
4296
Passed By
308
Net Change
+3988
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9274
5K → 10K56662+504#9274#8770
10K → 15K64213+629#8770#8141
15K → 20K5245+519#8141#7622
20K → Half1350+135#7622#7487
Half → 25K4847+477#7487#7010
25K → 30K6646+658#7010#6352
30K → 20M2876+281#6352#6071
20M → 21M2728+264#6071#5807
21M → 35K13211+121#5807#5686
35K → 23M23819+219#5686#5467
23M → 24M12232+90#5467#5377
24M → 40K10637+69#5377#5308
40K → 25.2M4928+21#5308#5287
25.2M → Finish7574+1#5287#5286
TOTALS4296308+3988
📊

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