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BOSTON MARATHON 2024

Callie Skokos

Bib: 15885•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 42%
Division (F55-59)
#0 / 876
Top 21%
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
8:06/mi
25:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
51:18
↑ 79↓ 1380.4%
15K· 9.32 mi
8:25/mi
1:17:26
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:44:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:50:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:12:10
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:41:03
↑ 181↓ 1480.2%
20M
9:45/mi
2:54:18
↑ 64↓ 500.2%
21M
10:48/mi
3:05:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:09/mi
3:11:57
↑ 17↓ 861.7%
23M
10:09/mi
3:24:40
↑ 23↓ 630.6%
24M
9:19/mi
3:33:59
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:42:15
↓ 200.3%
25.2M
10:47/mi
3:45:58
↑ 13↓ 160.2%
Finish· 26.22 mi
8:50/mi
3:54:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:25
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time2:04:33
Pace9:30 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:5425:108:0625:10
8:06
-
10K
6.21 mi11:25:0251:188:1526:08
8:25
+0:19
15K
9.32 mi11:51:101:17:268:1826:08
8:25
0:00
20K
12.43 mi12:18:221:44:388:2527:12
8:45
+0:20
Half
13.11 mi12:24:091:50:258:255:47
8:29
-0:16
25K
15.53 mi12:45:542:12:108:3021:45
8:58
+0:29
30K
18.64 mi13:14:472:41:038:3828:53
9:18
+0:20
20M
20.00 mi13:28:022:54:188:4313:15
9:45
+0:27
21M
21.00 mi13:38:503:05:068:4910:48
10:48
+1:03
35K
21.75 mi13:45:413:11:578:506:51
9:09
-1:39
23M
23.00 mi13:58:243:24:408:5412:43
10:09
+1:00
24M
24.00 mi14:07:433:33:598:559:19
9:19
-0:50
40K
24.85 mi14:15:593:42:158:578:16
9:40
+0:21
25.2M
25.20 mi14:19:423:45:588:583:43
10:47
+1:07
Finish
26.22 mi14:28:423:54:588:589:00
8:50
-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

8:06 /mi

Average Pace

8:58 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:13

35% of race

Time at Steady Pace

1:43:00

44% of race

Time at Slower Pace

48:45

21% of race

Average Pace: 8:58 /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 mi10:58:5425:108:0625:10
8:06
#15391
10K
6.21 mi11:25:0251:188:1526:08
8:25
#16096
15K
9.32 mi11:51:101:17:268:1826:08
8:25
#15978
20K
12.43 mi12:18:221:44:388:2527:12
8:45
#15945
Half
13.11 mi12:24:091:50:258:255:47
8:29
#15927
25K
15.53 mi12:45:542:12:108:3021:45
8:58
#15796
30K
18.64 mi13:14:472:41:038:3828:53
9:18
#15562
20M
20.00 mi13:28:022:54:188:4313:15
9:45
#15569
21M
21.00 mi13:38:503:05:068:4910:48
10:48
#15622
35K
21.75 mi13:45:413:11:578:506:51
9:09
#15559
23M
23.00 mi13:58:243:24:408:5412:43
10:09
#15618
24M
24.00 mi14:07:433:33:598:559:19
9:19
#15529
40K
24.85 mi14:15:593:42:158:578:16
9:40
#15438
25.2M
25.20 mi14:19:423:45:588:583:43
10:47
#15402
Finish
26.22 mi14:28:423:54:588:589:00
8:50
#15295
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi153915184518415912(Top 62%)5510(Top 50%)5510(Top 629%)
10K6.21 mi3.10 mi16096-7055604-4205604-42016762(Top 66%)5990(Top 55%)5990(Top 684%)
15K9.32 mi3.11 mi15978+1185548+565548+5615912(Top 62%)5510(Top 50%)5510(Top 629%)
20K12.43 mi3.11 mi15945+335542+65542+616140(Top 63%)5670(Top 52%)5670(Top 647%)
Half13.11 mi0.68 mi15927+185539+35539+315614(Top 61%)5414(Top 50%)5414(Top 618%)
25K15.53 mi2.42 mi15796+1315485+545485+5415397(Top 60%)5391(Top 49%)5391(Top 615%)
30K18.64 mi3.11 mi15562+2345415+705415+7014617(Top 57%)5213(Top 48%)5213(Top 595%)
20M20.00 mi1.36 mi15569-75460-455460-4515562(Top 61%)5986(Top 55%)5986(Top 683%)
21M21.00 mi1.00 mi15622-535535-755535-7515772(Top 62%)6206(Top 57%)6206(Top 708%)
35K21.75 mi0.75 mi15559+635527+85527+814094(Top 55%)5375(Top 49%)5375(Top 614%)
23M23.00 mi1.25 mi15618-595607-805607-8015994(Top 63%)6392(Top 59%)6392(Top 730%)
24M24.00 mi1.00 mi15529+895594+135594+1313639(Top 53%)5257(Top 48%)5257(Top 600%)
40K24.85 mi0.85 mi15438+915569+255569+2513795(Top 54%)5431(Top 50%)5431(Top 620%)
25.2M25.20 mi0.35 mi15402+365564+55564+513795(Top 54%)5456(Top 50%)5456(Top 623%)
Finish26.22 mi1.02 mi15295+1075528+365528+3613372(Top 52%)5163(Top 47%)5163(Top 589%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15912

Females

5510

F55-59

5510

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16762

Females

5990

F55-59

5990

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15912

Females

5510

F55-59

5510

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16140

Females

5670

F55-59

5670

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

15614

Females

5414

F55-59

5414

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15397

Females

5391

F55-59

5391

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14617

Females

5213

F55-59

5213

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15562

Females

5986

F55-59

5986

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15772

Females

6206

F55-59

6206

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14094

Females

5375

F55-59

5375

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

15994

Females

6392

F55-59

6392

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13639

Females

5257

F55-59

5257

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13795

Females

5431

F55-59

5431

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13795

Females

5456

F55-59

5456

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13372

Females

5163

F55-59

5163

Passing Analysis

Category:
Athletes Passed
2195
Passed By
2099
Net Change
+96
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15391
5K → 10K91796-705#15391#16096
10K → 15K286168+118#16096#15978
15K → 20K269236+33#15978#15945
20K → Half4931+18#15945#15927
Half → 25K267136+131#15927#15796
25K → 30K373139+234#15796#15562
30K → 20M122129-7#15562#15569
20M → 21M101154-53#15569#15622
21M → 35K9835+63#15622#15559
35K → 23M105164-59#15559#15618
23M → 24M12839+89#15618#15529
24M → 40K11827+91#15529#15438
40K → 25.2M5519+36#15438#15402
25.2M → Finish13326+107#15402#15295
TOTALS21952099+96
📊

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