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BOSTON MARATHON 2024

Grettel Vargas

Bib: 18504•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Masters (Masters Women)
#0 / 6263
Top 11%
Division (F45-49)
#0 / 1753
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
7:48/mi
24:13
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
48:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:12:21
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:36:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:42:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:01:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:27:39
↑ 181↓ 1480.2%
20M
8:16/mi
2:38:53
↑ 64↓ 500.2%
21M
8:33/mi
2:47:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:53:22
↑ 17↓ 861.7%
23M
8:15/mi
3:03:42
↑ 23↓ 630.6%
24M
8:14/mi
3:11:56
↓ 821.3%
40K· 24.85 mi
8:21/mi
3:19:04
↓ 200.3%
25.2M
8:51/mi
3:22:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:30:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:21
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:47:39
Pace8:13 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:137:4824:13
7:48
-
10K
6.21 mi11:39:2548:037:4423:50
7:40
-0:08
15K
9.32 mi12:03:431:12:217:4624:18
7:49
+0:09
20K
12.43 mi12:28:201:36:587:4824:37
7:55
+0:06
Half
13.11 mi12:33:431:42:217:485:23
7:53
-0:02
25K
15.53 mi12:53:162:01:547:5119:33
8:04
+0:11
30K
18.64 mi13:19:012:27:397:5525:45
8:17
+0:13
20M
20.00 mi13:30:152:38:537:5711:14
8:16
-0:01
21M
21.00 mi13:38:482:47:267:588:33
8:33
+0:17
35K
21.75 mi13:44:442:53:227:585:56
7:56
-0:37
23M
23.00 mi13:55:043:03:427:5910:20
8:15
+0:19
24M
24.00 mi14:03:183:11:568:008:14
8:14
-0:01
40K
24.85 mi14:10:263:19:048:017:08
8:21
+0:07
25.2M
25.20 mi14:13:293:22:078:013:03
8:51
+0:30
Finish
26.22 mi14:21:223:30:008:017:53
7:44
-1:07

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

7:40 /mi

Average Pace

8:01 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:24

94% of race

Time at Steady Pace

11:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:15:3524:137:4824:13
7:48
#13058
10K
6.21 mi11:39:2548:037:4423:50
7:40
#12355
15K
9.32 mi12:03:431:12:217:4624:18
7:49
#12223
20K
12.43 mi12:28:201:36:587:4824:37
7:55
#11922
Half
13.11 mi12:33:431:42:217:485:23
7:53
#11914
25K
15.53 mi12:53:162:01:547:5119:33
8:04
#11602
30K
18.64 mi13:19:012:27:397:5525:45
8:17
#11102
20M
20.00 mi13:30:152:38:537:5711:14
8:16
#10792
21M
21.00 mi13:38:482:47:267:588:33
8:33
#10451
35K
21.75 mi13:44:442:53:227:585:56
7:56
#10306
23M
23.00 mi13:55:043:03:427:5910:20
8:15
#10037
24M
24.00 mi14:03:183:11:568:008:14
8:14
#9896
40K
24.85 mi14:10:263:19:048:017:08
8:21
#9782
25.2M
25.20 mi14:13:293:22:078:013:03
8:51
#9695
Finish
26.22 mi14:21:223:30:008:017:53
7:44
#9571
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi130583750375012101(Top 47%)3299(Top 30%)3299(Top 188%)
10K6.21 mi3.10 mi12355+7033370+3803370+38011656(Top 46%)3004(Top 27%)3004(Top 171%)
15K9.32 mi3.11 mi12223+1323320+503320+5012101(Top 47%)3299(Top 30%)3299(Top 188%)
20K12.43 mi3.11 mi11922+3013173+1473173+14711277(Top 44%)2946(Top 27%)2946(Top 168%)
Half13.11 mi0.68 mi11914+83174-13174-111976(Top 47%)3302(Top 30%)3302(Top 188%)
25K15.53 mi2.42 mi11602+3123041+1333041+13310606(Top 42%)2776(Top 25%)2776(Top 158%)
30K18.64 mi3.11 mi11102+5002881+1602881+1609500(Top 37%)2459(Top 23%)2459(Top 140%)
20M20.00 mi1.36 mi10792+3102775+1062775+1068210(Top 32%)2094(Top 19%)2094(Top 119%)
21M21.00 mi1.00 mi10451+3412657+1182657+1186492(Top 25%)1518(Top 14%)1518(Top 87%)
35K21.75 mi0.75 mi10306+1452619+382619+387412(Top 29%)1960(Top 18%)1960(Top 112%)
23M23.00 mi1.25 mi10037+2692549+702549+707098(Top 28%)1953(Top 18%)1953(Top 111%)
24M24.00 mi1.00 mi9896+1412524+252524+257963(Top 31%)2466(Top 23%)2466(Top 141%)
40K24.85 mi0.85 mi9782+1142501+232501+237596(Top 30%)2425(Top 22%)2425(Top 138%)
25.2M25.20 mi0.35 mi9695+872477+242477+245913(Top 23%)1688(Top 15%)1688(Top 96%)
Finish26.22 mi1.02 mi9571+1242452+252452+256992(Top 27%)2119(Top 19%)2119(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12101

Females

3299

F45-49

3299

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11656

Females

3004

F45-49

3004

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12101

Females

3299

F45-49

3299

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11277

Females

2946

F45-49

2946

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

11976

Females

3302

F45-49

3302

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10606

Females

2776

F45-49

2776

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9500

Females

2459

F45-49

2459

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8210

Females

2094

F45-49

2094

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6492

Females

1518

F45-49

1518

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7412

Females

1960

F45-49

1960

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7098

Females

1953

F45-49

1953

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

7963

Females

2466

F45-49

2466

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7596

Females

2425

F45-49

2425

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5913

Females

1688

F45-49

1688

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6992

Females

2119

F45-49

2119

Passing Analysis

Category:
Athletes Passed
4085*
Passed By
598
Net Change
+3487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13058
5K → 10K76764+703#13058#12355
10K → 15K290158+132#12355#12223
15K → 20K38584+301#12223#11922
20K → Half4537+8#11922#11914
Half → 25K37967+312#11914#11602
25K → 30K56868+500#11602#11102
30K → 20M32717+310#11102#10792
20M → 21M35110+341#10792#10451
21M → 35K1549+145#10451#10306
35K → 23M28314+269#10306#10037
23M → 24M159*18+141#10037#9896
24M → 40K14329+114#9896#9782
40K → 25.2M958+87#9782#9695
25.2M → Finish13915+124#9695#9571
TOTALS4085*598+3487

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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