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BOSTON MARATHON 2026

Sophie Harkins

Bib: 10315•F

GA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 21%
Gender (Female)
#0 / 12578
Top 5%
Age Group (F18-39)
#0 / 5716
Top 10%
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
21:18
3.11 mi
Rank: #7386
Start → 5K
21:18 | 6:52/mi
10K
42:31
6.21 mi
Rank: #7311 (+75)
5K → 10K
21:13 | 6:50/mi
15K
1:03:21
9.32 mi
Rank: #6816 (+495)
10K → 15K
20:50 | 6:43/mi
20K
1:24:10
12.43 mi
Rank: #6372 (+444)
15K → 20K
20:49 | 6:43/mi
HALF
1:28:39
13.11 mi
Rank: #6286 (+86)
20K → HALF
4:29 | 6:35/mi
25K
1:44:57
15.53 mi
Rank: #6053 (+233)
HALF → 25K
16:18 | 6:44/mi
30K
2:06:29
18.64 mi
Rank: #5875 (+178)
25K → 30K
21:32 | 6:56/mi
20M
2:16:07
20.00 mi
Rank: #5894 (-19)
30K → 20M
9:38 | 7:06/mi
21M
2:23:36
21.00 mi
Rank: #5928 (-34)
20M → 21M
7:29 | 7:29/mi
35K
2:28:42
21.75 mi
Rank: #5914 (+14)
21M → 35K
5:06 | 6:50/mi
23M
2:37:34
23.00 mi
Rank: #5912 (+2)
35K → 23M
8:52 | 7:06/mi
24M
2:44:27
24.00 mi
Rank: #5870 (+42)
23M → 24M
6:53 | 6:53/mi
40K
2:50:32
24.85 mi
Rank: #5851 (+19)
24M → 40K
6:05 | 7:07/mi
25.2M
2:53:13
25.20 mi
Rank: #5877 (-26)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:00:22
26.22 mi
Rank: #5949 (-72)
25.2M → FINISH
7:09 | 7:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:39
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:31:43
Pace7:00 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0321:186:5221:18
6:52
-
10K
6.21 mi10:59:1642:316:5121:13
6:50
-0:02
15K
9.32 mi11:20:061:03:216:4820:50
6:43
-0:07
20K
12.43 mi11:40:551:24:106:4720:49
6:43
0:00
HALF
13.11 mi11:45:241:28:396:464:29
6:35
-0:08
25K
15.53 mi12:01:421:44:576:4616:18
6:44
+0:09
30K
18.64 mi12:23:142:06:296:4821:32
6:56
+0:12
20M
20.00 mi12:32:522:16:076:499:38
7:06
+0:10
21M
21.00 mi12:40:212:23:366:517:29
7:29
+0:23
35K
21.75 mi12:45:272:28:426:515:06
6:50
-0:39
23M
23.00 mi12:54:192:37:346:528:52
7:06
+0:16
24M
24.00 mi13:01:122:44:276:526:53
6:53
-0:13
40K
24.85 mi13:07:172:50:326:526:05
7:07
+0:14
25.2M
25.20 mi13:09:582:53:136:532:41
7:47
+0:40
FINISH
26.22 mi13:17:073:00:226:547:09
7:01
-0:46

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

6:35 /mi

Average Pace

6:53 /mi

Slowest Pace

7:47 /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

2:50:12

94% of race

Time at Steady Pace

7:29

4% of race

Time at Slower Pace

2:41

1% of race

Average Pace: 6:53 /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 mi10:38:0321:186:5221:18
6:52
#7386
10K
6.21 mi10:59:1642:316:5121:13
6:50
#7311
15K
9.32 mi11:20:061:03:216:4820:50
6:43
#6816
20K
12.43 mi11:40:551:24:106:4720:49
6:43
#6372
HALF
13.11 mi11:45:241:28:396:464:29
6:35
#6286
25K
15.53 mi12:01:421:44:576:4616:18
6:44
#6053
30K
18.64 mi12:23:142:06:296:4821:32
6:56
#5875
20M
20.00 mi12:32:522:16:076:499:38
7:06
#5894
21M
21.00 mi12:40:212:23:366:517:29
7:29
#5928
35K
21.75 mi12:45:272:28:426:515:06
6:50
#5914
23M
23.00 mi12:54:192:37:346:528:52
7:06
#5912
24M
24.00 mi13:01:122:44:276:526:53
6:53
#5870
40K
24.85 mi13:07:172:50:326:526:05
7:07
#5851
25.2M
25.20 mi13:09:582:53:136:532:41
7:47
#5877
FINISH
26.22 mi13:17:073:00:226:547:09
7:01
#5949
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi73868758755907(Top 20%)541(Top 4%)541(Top 9%)
10K6.21 mi3.10 mi7311+75866+9866+97284(Top 25%)866(Top 7%)866(Top 15%)
15K9.32 mi3.11 mi6816+495735+131735+1315907(Top 20%)541(Top 4%)541(Top 9%)
20K12.43 mi3.11 mi6372+444614+121614+1215211(Top 18%)397(Top 3%)397(Top 7%)
HALF13.11 mi0.68 mi6286+86600+14600+145162(Top 18%)403(Top 3%)403(Top 7%)
25K15.53 mi2.42 mi6053+233556+44556+445107(Top 18%)430(Top 3%)430(Top 8%)
30K18.64 mi3.11 mi5875+178545+11545+115408(Top 19%)553(Top 4%)553(Top 10%)
20M20.00 mi1.36 mi5894-19559-14559-146201(Top 21%)799(Top 6%)799(Top 14%)
21M21.00 mi1.00 mi5928-34584-25584-256397(Top 22%)989(Top 8%)989(Top 17%)
35K21.75 mi0.75 mi5914+14588-4588-45857(Top 20%)778(Top 6%)778(Top 14%)
23M23.00 mi1.25 mi5912+2601-13601-136052(Top 21%)891(Top 7%)891(Top 16%)
24M24.00 mi1.00 mi5870+42598+3598+35727(Top 20%)862(Top 7%)862(Top 15%)
40K24.85 mi0.85 mi5851+195985986240(Top 22%)1067(Top 8%)1067(Top 19%)
25.2M25.20 mi0.35 mi5877-26607-9607-96991(Top 24%)1390(Top 11%)1390(Top 24%)
FINISH26.22 mi1.02 mi5949-72629-22629-227722(Top 27%)1778(Top 14%)1778(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5907

Females

541

F18-39

541

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7284

Females

866

F18-39

866

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5907

Females

541

F18-39

541

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5211

Females

397

F18-39

397

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5162

Females

403

F18-39

403

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5107

Females

430

F18-39

430

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5408

Females

553

F18-39

553

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6201

Females

799

F18-39

799

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6397

Females

989

F18-39

989

21M→35K

21.0 - 21.8 mi

Top 20%
×7
+17ft-86ft

Overall

5857

Females

778

F18-39

778

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6052

Females

891

F18-39

891

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5727

Females

862

F18-39

862

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6240

Females

1067

F18-39

1067

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

6991

Females

1390

F18-39

1390

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7722

Females

1778

F18-39

1778

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2245*
Passed By
808
Net Change
+1437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7386
5K → 10K250*175+75#7386#7311
10K → 15K511*16+495#7311#6816
15K → 20K448*4+444#6816#6372
20K → HALF904+86#6372#6286
HALF → 25K250*17+233#6286#6053
25K → 30K237*59+178#6053#5875
30K → 20M5574-19#5875#5894
20M → 21M5993-34#5894#5928
21M → 35K4733+14#5928#5914
35K → 23M7876+2#5914#5912
23M → 24M8341+42#5912#5870
24M → 40K6849+19#5870#5851
40K → 25.2M2753-26#5851#5877
25.2M → FINISH42114-72#5877#5949
TOTALS2245*808+1437

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

📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing