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BOSTON MARATHON 2024

Nicola Skrastin

Bib: 11921•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 20%
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
6:53/mi
21:22
↑ 97↓ 3451.5%
10K· 6.21 mi
6:58/mi
43:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:00/mi
1:04:48
↑ 67↓ 78
20K· 12.43 mi
7:09/mi
1:27:00
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:31:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:49:34
↑ 66↓ 880.2%
30K· 18.64 mi
7:39/mi
2:13:21
↑ 181↓ 1480.2%
20M
7:53/mi
2:24:04
↑ 64↓ 500.2%
21M
8:26/mi
2:32:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:38:14
↑ 17↓ 861.7%
23M
8:01/mi
2:48:16
↑ 23↓ 630.6%
24M
7:40/mi
2:55:56
↓ 821.3%
40K· 24.85 mi
7:43/mi
3:02:32
↓ 200.3%
25.2M
8:30/mi
3:05:28
↑ 13↓ 160.2%
Finish· 26.22 mi
7:16/mi
3:12:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:51
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:41:01
Pace7:42 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4121:226:5321:22
6:53
-
10K
6.21 mi11:10:2143:026:5621:40
6:58
+0:05
15K
9.32 mi11:32:071:04:486:5721:46
7:00
+0:02
20K
12.43 mi11:54:191:27:007:0022:12
7:09
+0:09
Half
13.11 mi11:59:101:31:517:004:51
7:07
-0:02
25K
15.53 mi12:16:531:49:347:0317:43
7:18
+0:11
30K
18.64 mi12:40:402:13:217:0923:47
7:39
+0:21
20M
20.00 mi12:51:232:24:047:1210:43
7:53
+0:14
21M
21.00 mi12:59:492:32:307:168:26
8:26
+0:33
35K
21.75 mi13:05:332:38:147:175:44
7:40
-0:46
23M
23.00 mi13:15:352:48:167:1910:02
8:01
+0:21
24M
24.00 mi13:23:152:55:567:207:40
7:40
-0:21
40K
24.85 mi13:29:513:02:327:216:36
7:43
+0:03
25.2M
25.20 mi13:32:473:05:287:222:56
8:30
+0:47
Finish
26.22 mi13:40:113:12:527:227:24
7:16
-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

6:53 /mi

Average Pace

7:22 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:58

61% of race

Time at Steady Pace

54:30

28% of race

Time at Slower Pace

21:24

11% of race

Average Pace: 7:21 /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 mi10:48:4121:226:5321:22
6:53
#6249
10K
6.21 mi11:10:2143:026:5621:40
6:58
#6350
15K
9.32 mi11:32:071:04:486:5721:46
7:00
#6286
20K
12.43 mi11:54:191:27:007:0022:12
7:09
#6176
Half
13.11 mi11:59:101:31:517:004:51
7:07
#6179
25K
15.53 mi12:16:531:49:347:0317:43
7:18
#6057
30K
18.64 mi12:40:402:13:217:0923:47
7:39
#5885
20M
20.00 mi12:51:232:24:047:1210:43
7:53
#5835
21M
21.00 mi12:59:492:32:307:168:26
8:26
#5747
35K
21.75 mi13:05:332:38:147:175:44
7:40
#5691
23M
23.00 mi13:15:352:48:167:1910:02
8:01
#5609
24M
24.00 mi13:23:152:55:567:207:40
7:40
#5488
40K
24.85 mi13:29:513:02:327:216:36
7:43
#5378
25.2M
25.20 mi13:32:473:05:287:222:56
8:30
#5325
Finish
26.22 mi13:40:113:12:527:227:24
7:16
#5215
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi62496096096266(Top 25%)677(Top 6%)677(Top 15%)
10K6.21 mi3.10 mi6350-101656-47656-476507(Top 25%)731(Top 7%)731(Top 16%)
15K9.32 mi3.11 mi6286+64643+13643+136266(Top 25%)677(Top 6%)677(Top 15%)
20K12.43 mi3.11 mi6176+110644-1644-16085(Top 24%)699(Top 6%)699(Top 15%)
Half13.11 mi0.68 mi6179-3652-8652-86454(Top 25%)812(Top 7%)812(Top 17%)
25K15.53 mi2.42 mi6057+122648+4648+45874(Top 23%)761(Top 7%)761(Top 16%)
30K18.64 mi3.11 mi5885+172672-24672-245897(Top 23%)932(Top 9%)932(Top 20%)
20M20.00 mi1.36 mi5835+50681-9681-96155(Top 24%)1189(Top 11%)1189(Top 26%)
21M21.00 mi1.00 mi5747+88680+1680+15938(Top 23%)1269(Top 12%)1269(Top 27%)
35K21.75 mi0.75 mi5691+56690-10690-105930(Top 23%)1264(Top 12%)1264(Top 27%)
23M23.00 mi1.25 mi5609+82703-13703-135816(Top 23%)1369(Top 13%)1369(Top 29%)
24M24.00 mi1.00 mi5488+121690+13690+134873(Top 19%)1020(Top 9%)1020(Top 22%)
40K24.85 mi0.85 mi5378+110686+4686+44446(Top 17%)955(Top 9%)955(Top 20%)
25.2M25.20 mi0.35 mi5325+536866864507(Top 18%)1019(Top 9%)1019(Top 22%)
Finish26.22 mi1.02 mi5215+110688-2688-24331(Top 17%)908(Top 8%)908(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6266

Females

677

F18-39

677

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6507

Females

731

F18-39

731

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6266

Females

677

F18-39

677

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6085

Females

699

F18-39

699

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6454

Females

812

F18-39

812

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

5874

Females

761

F18-39

761

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5897

Females

932

F18-39

932

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6155

Females

1189

F18-39

1189

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

5938

Females

1269

F18-39

1269

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

5930

Females

1264

F18-39

1264

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

5816

Females

1369

F18-39

1369

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4873

Females

1020

F18-39

1020

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4446

Females

955

F18-39

955

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4507

Females

1019

F18-39

1019

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4331

Females

908

F18-39

908

Passing Analysis

Category:
Athletes Passed
2011
Passed By
977
Net Change
+1034
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6249
5K → 10K140241-101#6249#6350
10K → 15K171107+64#6350#6286
15K → 20K213103+110#6286#6176
20K → Half2629-3#6176#6179
Half → 25K20886+122#6179#6057
25K → 30K292120+172#6057#5885
30K → 20M12171+50#5885#5835
20M → 21M13951+88#5835#5747
21M → 35K9135+56#5747#5691
35K → 23M14664+82#5691#5609
23M → 24M14322+121#5609#5488
24M → 40K13020+110#5488#5378
40K → 25.2M629+53#5378#5325
25.2M → Finish12919+110#5325#5215
TOTALS2011977+1034
📊

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