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BOSTON MARATHON 2026

Callie Skokos

Bib: 11860•F

CO

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
Top 40%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:20
3.11 mi
Rank: #15706
Start → 5K
24:20 | 7:50/mi
10K
49:15
6.21 mi
Rank: #16534 (-828)
5K → 10K
24:55 | 8:02/mi
15K
1:14:56
9.32 mi
Rank: #17358 (-824)
10K → 15K
25:41 | 8:16/mi
20K
1:41:44
12.43 mi
Rank: #18091 (-733)
15K → 20K
26:48 | 8:38/mi
HALF
1:47:40
13.11 mi
Rank: #18254 (-163)
20K → HALF
5:56 | 8:43/mi
25K
2:09:16
15.53 mi
Rank: #18657 (-403)
HALF → 25K
21:36 | 8:55/mi
30K
2:39:19
18.64 mi
Rank: #19497 (-840)
25K → 30K
30:03 | 9:41/mi
20M
2:52:11
20.00 mi
Rank: #19623 (-126)
30K → 20M
12:52 | 9:29/mi
21M
3:02:38
21.00 mi
Rank: #19794 (-171)
20M → 21M
10:27 | 10:27/mi
35K
3:09:35
21.75 mi
Rank: #19858 (-64)
21M → 35K
6:57 | 9:18/mi
23M
3:21:36
23.00 mi
Rank: #19961 (-103)
35K → 23M
12:01 | 9:37/mi
24M
3:31:21
24.00 mi
Rank: #20101 (-140)
23M → 24M
9:45 | 9:45/mi
40K
3:39:35
24.85 mi
Rank: #20141 (-40)
24M → 40K
8:14 | 9:38/mi
25.2M
3:43:08
25.20 mi
Rank: #20149 (-8)
40K → 25.2M
3:33 | 10:18/mi
FINISH
3:52:29
26.22 mi
Rank: #20180 (-31)
25.2M → FINISH
9:21 | 9:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:40
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:04:49
Pace9:32 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:43:4824:207:5024:20
7:50
-
10K
6.21 mi11:08:4349:157:5624:55
8:02
+0:12
15K
9.32 mi11:34:241:14:568:0325:41
8:16
+0:14
20K
12.43 mi12:01:121:41:448:1226:48
8:38
+0:22
HALF
13.11 mi12:07:081:47:408:135:56
8:43
+0:05
25K
15.53 mi12:28:442:09:168:2021:36
8:55
+0:12
30K
18.64 mi12:58:472:39:198:3330:03
9:41
+0:46
20M
20.00 mi13:11:392:52:118:3712:52
9:29
-0:12
21M
21.00 mi13:22:063:02:388:4210:27
10:27
+0:58
35K
21.75 mi13:29:033:09:358:446:57
9:18
-1:09
23M
23.00 mi13:41:043:21:368:4612:01
9:37
+0:19
24M
24.00 mi13:50:493:31:218:499:45
9:45
+0:08
40K
24.85 mi13:59:033:39:358:518:14
9:38
-0:07
25.2M
25.20 mi14:02:363:43:088:523:33
10:18
+0:40
FINISH
26.22 mi14:11:573:52:298:539:21
9:11
-1:07

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:50 /mi

Average Pace

8:52 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:09:16

56% of race

Time at Steady Pace

49:25

21% of race

Time at Slower Pace

53:48

23% of race

Average Pace: 8:52 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:43:4824:207:5024:20
7:50
#15706
10K
6.21 mi11:08:4349:157:5624:55
8:02
#16534
15K
9.32 mi11:34:241:14:568:0325:41
8:16
#17358
20K
12.43 mi12:01:121:41:448:1226:48
8:38
#18091
HALF
13.11 mi12:07:081:47:408:135:56
8:43
#18254
25K
15.53 mi12:28:442:09:168:2021:36
8:55
#18657
30K
18.64 mi12:58:472:39:198:3330:03
9:41
#19497
20M
20.00 mi13:11:392:52:118:3712:52
9:29
#19623
21M
21.00 mi13:22:063:02:388:4210:27
10:27
#19794
35K
21.75 mi13:29:033:09:358:446:57
9:18
#19858
23M
23.00 mi13:41:043:21:368:4612:01
9:37
#19961
24M
24.00 mi13:50:493:31:218:499:45
9:45
#20101
40K
24.85 mi13:59:033:39:358:518:14
9:38
#20141
25.2M
25.20 mi14:02:363:43:088:523:33
10:18
#20149
FINISH
26.22 mi14:11:573:52:298:539:21
9:11
#20180
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi157065130513018786(Top 65%)6918(Top 55%)6918(Top 727%)
10K6.21 mi3.10 mi16534-8285659-5295659-52917413(Top 60%)6157(Top 49%)6157(Top 647%)
15K9.32 mi3.11 mi17358-8246138-4796138-47918786(Top 65%)6918(Top 55%)6918(Top 727%)
20K12.43 mi3.11 mi18091-7336537-3996537-39920026(Top 69%)7644(Top 61%)7644(Top 804%)
HALF13.11 mi0.68 mi18254-1636629-926629-9221366(Top 74%)8293(Top 66%)8293(Top 872%)
25K15.53 mi2.42 mi18657-4036874-2456874-24520744(Top 71%)8034(Top 64%)8034(Top 845%)
30K18.64 mi3.11 mi19497-8407385-5117385-51122182(Top 76%)8852(Top 70%)8852(Top 931%)
20M20.00 mi1.36 mi19623-1267465-807465-8020958(Top 72%)8325(Top 66%)8325(Top 875%)
21M21.00 mi1.00 mi19794-1717576-1117576-11121824(Top 75%)8806(Top 70%)8806(Top 926%)
35K21.75 mi0.75 mi19858-647621-457621-4521132(Top 73%)8500(Top 68%)8500(Top 894%)
23M23.00 mi1.25 mi19961-1037692-717692-7120933(Top 72%)8429(Top 67%)8429(Top 886%)
24M24.00 mi1.00 mi20101-1407779-877779-8722103(Top 76%)9093(Top 72%)9093(Top 956%)
40K24.85 mi0.85 mi20141-407824-457824-4520833(Top 72%)8486(Top 67%)8486(Top 892%)
25.2M25.20 mi0.35 mi20149-87832-87832-820444(Top 70%)8295(Top 66%)8295(Top 872%)
FINISH26.22 mi1.02 mi20180-317859-277859-2721214(Top 73%)8676(Top 69%)8676(Top 912%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18786

Females

6918

F55-59

6918

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17413

Females

6157

F55-59

6157

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18786

Females

6918

F55-59

6918

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20026

Females

7644

F55-59

7644

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21366

Females

8293

F55-59

8293

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20744

Females

8034

F55-59

8034

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

22182

Females

8852

F55-59

8852

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20958

Females

8325

F55-59

8325

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21824

Females

8806

F55-59

8806

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21132

Females

8500

F55-59

8500

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20933

Females

8429

F55-59

8429

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22103

Females

9093

F55-59

9093

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20833

Females

8486

F55-59

8486

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20444

Females

8295

F55-59

8295

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21214

Females

8676

F55-59

8676

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
567
Passed By
2162
Net Change
-4474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15706
5K → 10K64200-828#15706#16534
10K → 15K40200-824#16534#17358
15K → 20K41200-733#17358#18091
20K → HALF5168-163#18091#18254
HALF → 25K44200-403#18254#18657
25K → 30K45200-840#18657#19497
30K → 20M59185-126#19497#19623
20M → 21M46200-171#19623#19794
21M → 35K3599-64#19794#19858
35K → 23M50153-103#19858#19961
23M → 24M33173-140#19961#20101
24M → 40K4989-40#20101#20141
40K → 25.2M1119-8#20141#20149
25.2M → FINISH4576-31#20149#20180
TOTALS5672162-4474
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing