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BOSTON MARATHON 2024

Silvia Rojas

Bib: 17712•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
Masters (Masters Women)
#0 / 6263
Top 22%
Division (F45-49)
#0 / 1753
Top 26%
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
8:04/mi
25:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:14:11
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:39:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:45:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:05:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:32:38
↑ 181↓ 1480.2%
20M
9:03/mi
2:44:56
↑ 64↓ 500.2%
21M
9:58/mi
2:54:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:01:25
↑ 17↓ 861.7%
23M
8:46/mi
3:12:23
↑ 23↓ 630.6%
24M
8:28/mi
3:20:51
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:28:09
↓ 200.3%
25.2M
9:31/mi
3:31:26
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:40:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:54:58
Pace8:46 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0725:038:0425:03
8:04
-
10K
6.21 mi11:40:4349:397:5924:36
7:55
-0:09
15K
9.32 mi12:05:151:14:117:5824:32
7:54
-0:01
20K
12.43 mi12:30:411:39:378:0125:26
8:11
+0:17
Half
13.11 mi12:36:081:45:048:015:27
7:59
-0:12
25K
15.53 mi12:56:122:05:088:0320:04
8:17
+0:18
30K
18.64 mi13:23:422:32:388:1127:30
8:51
+0:34
20M
20.00 mi13:36:002:44:568:1512:18
9:03
+0:12
21M
21.00 mi13:45:582:54:548:209:58
9:58
+0:55
35K
21.75 mi13:52:293:01:258:216:31
8:43
-1:15
23M
23.00 mi14:03:273:12:238:2210:58
8:46
+0:03
24M
24.00 mi14:11:553:20:518:228:28
8:28
-0:18
40K
24.85 mi14:19:133:28:098:227:18
8:32
+0:04
25.2M
25.20 mi14:22:303:31:268:233:17
9:31
+0:59
Finish
26.22 mi14:31:063:40:028:248:36
8:26
-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

7:54 /mi

Average Pace

8:24 /mi

Slowest Pace

9:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:38

36% of race

Time at Steady Pace

1:16:23

35% of race

Time at Slower Pace

1:04:01

29% of race

Average Pace: 8:24 /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 mi11:16:0725:038:0425:03
8:04
#15116
10K
6.21 mi11:40:4349:397:5924:36
7:55
#14335
15K
9.32 mi12:05:151:14:117:5824:32
7:54
#13777
20K
12.43 mi12:30:411:39:378:0125:26
8:11
#13545
Half
13.11 mi12:36:081:45:048:015:27
7:59
#13493
25K
15.53 mi12:56:122:05:088:0320:04
8:17
#13106
30K
18.64 mi13:23:422:32:388:1127:30
8:51
#12886
20M
20.00 mi13:36:002:44:568:1512:18
9:03
#12790
21M
21.00 mi13:45:582:54:548:209:58
9:58
#12779
35K
21.75 mi13:52:293:01:258:216:31
8:43
#12712
23M
23.00 mi14:03:273:12:238:2210:58
8:46
#12495
24M
24.00 mi14:11:553:20:518:228:28
8:28
#12304
40K
24.85 mi14:19:133:28:098:227:18
8:32
#12134
25.2M
25.20 mi14:22:303:31:268:233:17
9:31
#12063
Finish
26.22 mi14:31:063:40:028:248:36
8:26
#11998
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi151165011501112672(Top 50%)3613(Top 33%)3613(Top 206%)
10K6.21 mi3.10 mi14335+7814535+4764535+47613585(Top 53%)4092(Top 37%)4092(Top 233%)
15K9.32 mi3.11 mi13777+5584220+3154220+31512672(Top 50%)3613(Top 33%)3613(Top 206%)
20K12.43 mi3.11 mi13545+2324083+1374083+13713059(Top 51%)3876(Top 35%)3876(Top 221%)
Half13.11 mi0.68 mi13493+524060+234060+2312726(Top 50%)3733(Top 34%)3733(Top 213%)
25K15.53 mi2.42 mi13106+3873869+1913869+19111858(Top 46%)3438(Top 31%)3438(Top 196%)
30K18.64 mi3.11 mi12886+2203841+283841+2812463(Top 49%)3982(Top 36%)3982(Top 227%)
20M20.00 mi1.36 mi12790+963849-83849-812406(Top 49%)4234(Top 39%)4234(Top 242%)
21M21.00 mi1.00 mi12779+113902-533902-5312849(Top 50%)4707(Top 43%)4707(Top 269%)
35K21.75 mi0.75 mi12712+673902390211881(Top 47%)4225(Top 39%)4225(Top 241%)
23M23.00 mi1.25 mi12495+2173842+603842+609887(Top 39%)3340(Top 31%)3340(Top 191%)
24M24.00 mi1.00 mi12304+1913796+463796+469294(Top 36%)3090(Top 28%)3090(Top 176%)
40K24.85 mi0.85 mi12134+1703741+553741+558593(Top 34%)2874(Top 26%)2874(Top 164%)
25.2M25.20 mi0.35 mi12063+713724+173724+178892(Top 35%)3110(Top 28%)3110(Top 177%)
Finish26.22 mi1.02 mi11998+653726-23726-211204(Top 44%)4076(Top 37%)4076(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12672

Females

3613

F45-49

3613

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13585

Females

4092

F45-49

4092

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12672

Females

3613

F45-49

3613

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

13059

Females

3876

F45-49

3876

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

12726

Females

3733

F45-49

3733

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11858

Females

3438

F45-49

3438

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12463

Females

3982

F45-49

3982

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12406

Females

4234

F45-49

4234

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12849

Females

4707

F45-49

4707

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

11881

Females

4225

F45-49

4225

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

9887

Females

3340

F45-49

3340

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9294

Females

3090

F45-49

3090

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8593

Females

2874

F45-49

2874

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8892

Females

3110

F45-49

3110

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11204

Females

4076

F45-49

4076

Passing Analysis

Category:
Athletes Passed
3919
Passed By
801
Net Change
+3118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15116
5K → 10K83150+781#15116#14335
10K → 15K58628+558#14335#13777
15K → 20K366134+232#13777#13545
20K → Half7119+52#13545#13493
Half → 25K44356+387#13493#13106
25K → 30K377157+220#13106#12886
30K → 20M18185+96#12886#12790
20M → 21M135124+11#12790#12779
21M → 35K11043+67#12779#12712
35K → 23M24023+217#12712#12495
23M → 24M21120+191#12495#12304
24M → 40K18010+170#12304#12134
40K → 25.2M798+71#12134#12063
25.2M → Finish10944+65#12063#11998
TOTALS3919801+3118
📊

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