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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sophie Chong

Bib: 17994 •F •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Female)
#0 / 12578
Top 6%
Age Group (F18-39)
#0 / 5716
Top 11%
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
20:40
3.11 mi
Rank: #5461
Start → 5K
20:40 | 6:40/mi
10K
41:43
6.21 mi
Rank: #6059 (-598)
5K → 10K
21:03 | 6:47/mi
15K
1:02:42
9.32 mi
Rank: #6111 (-52)
10K → 15K
20:59 | 6:46/mi
20K
1:23:50
12.43 mi
Rank: #6074 (+37)
15K → 20K
21:08 | 6:49/mi
HALF
1:28:27
13.11 mi
Rank: #6110 (-36)
20K → HALF
4:37 | 6:47/mi
25K
1:44:54
15.53 mi
Rank: #6015 (+95)
HALF → 25K
16:27 | 6:47/mi
30K
2:06:52
18.64 mi
Rank: #6085 (-70)
25K → 30K
21:58 | 7:05/mi
20M
2:16:39
20.00 mi
Rank: #6155 (-70)
30K → 20M
9:47 | 7:13/mi
21M
2:24:13
21.00 mi
Rank: #6203 (-48)
20M → 21M
7:34 | 7:34/mi
35K
2:29:16
21.75 mi
Rank: #6156 (+47)
21M → 35K
5:03 | 6:46/mi
23M
2:38:12
23.00 mi
Rank: #6163 (-7)
35K → 23M
8:56 | 7:09/mi
24M
2:45:15
24.00 mi
Rank: #6184 (-21)
23M → 24M
7:03 | 7:03/mi
40K
2:51:34
24.85 mi
Rank: #6232 (-48)
24M → 40K
6:19 | 7:24/mi
25.2M
2:54:14
25.20 mi
Rank: #6218 (+14)
40K → 25.2M
2:40 | 7:44/mi
FINISH
3:01:30
26.22 mi
Rank: #6249 (-31)
25.2M → FINISH
7:16 | 7:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:27
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:33:03
Pace7:06 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:3520:406:4020:40
6:40
-
10K
6.21 mi11:23:3841:436:4321:03
6:47
+0:07
15K
9.32 mi11:44:371:02:426:4420:59
6:46
-0:01
20K
12.43 mi12:05:451:23:506:4521:08
6:49
+0:03
HALF
13.11 mi12:10:221:28:276:454:37
6:47
-0:02
25K
15.53 mi12:26:491:44:546:4616:27
6:47
0:00
30K
18.64 mi12:48:472:06:526:4921:58
7:05
+0:18
20M
20.00 mi12:58:342:16:396:509:47
7:13
+0:08
21M
21.00 mi13:06:082:24:136:537:34
7:34
+0:21
35K
21.75 mi13:11:112:29:166:525:03
6:46
-0:48
23M
23.00 mi13:20:072:38:126:538:56
7:09
+0:23
24M
24.00 mi13:27:102:45:156:547:03
7:03
-0:06
40K
24.85 mi13:33:292:51:346:556:19
7:24
+0:21
25.2M
25.20 mi13:36:092:54:146:552:40
7:44
+0:20
FINISH
26.22 mi13:43:253:01:306:567:16
7:08
-0:36

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

6:40 /mi

Average Pace

6:56 /mi

Slowest Pace

7:44 /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

2:44:57

91% of race

Time at Steady Pace

16:33

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi11:02:3520:406:4020:40
6:40
#5461
10K
6.21 mi11:23:3841:436:4321:03
6:47
#6059
15K
9.32 mi11:44:371:02:426:4420:59
6:46
#6111
20K
12.43 mi12:05:451:23:506:4521:08
6:49
#6074
HALF
13.11 mi12:10:221:28:276:454:37
6:47
#6110
25K
15.53 mi12:26:491:44:546:4616:27
6:47
#6015
30K
18.64 mi12:48:472:06:526:4921:58
7:05
#6085
20M
20.00 mi12:58:342:16:396:509:47
7:13
#6155
21M
21.00 mi13:06:082:24:136:537:34
7:34
#6203
35K
21.75 mi13:11:112:29:166:525:03
6:46
#6156
23M
23.00 mi13:20:072:38:126:538:56
7:09
#6163
24M
24.00 mi13:27:102:45:156:547:03
7:03
#6184
40K
24.85 mi13:33:292:51:346:556:19
7:24
#6232
25.2M
25.20 mi13:36:092:54:146:552:40
7:44
#6218
FINISH
26.22 mi13:43:253:01:306:567:16
7:08
#6249
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 mi54614054056385(Top 22%)653(Top 5%)653(Top 11%)
10K6.21 mi3.10 mi6059-598529-124529-1246738(Top 23%)721(Top 6%)721(Top 13%)
15K9.32 mi3.11 mi6111-52543-14543-146385(Top 22%)653(Top 5%)653(Top 11%)
20K12.43 mi3.11 mi6074+37551-8551-86249(Top 22%)638(Top 5%)638(Top 11%)
HALF13.11 mi0.68 mi6110-36563-12563-126946(Top 24%)792(Top 6%)792(Top 14%)
25K15.53 mi2.42 mi6015+95551+12551+125648(Top 19%)538(Top 4%)538(Top 9%)
30K18.64 mi3.11 mi6085-70595-44595-446459(Top 22%)815(Top 6%)815(Top 14%)
20M20.00 mi1.36 mi6155-70629-34629-346994(Top 24%)1068(Top 8%)1068(Top 19%)
21M21.00 mi1.00 mi6203-48649-20649-206941(Top 24%)1172(Top 9%)1172(Top 21%)
35K21.75 mi0.75 mi6156+47642+7642+75367(Top 18%)644(Top 5%)644(Top 11%)
23M23.00 mi1.25 mi6163-7649-7649-76397(Top 22%)1013(Top 8%)1013(Top 18%)
24M24.00 mi1.00 mi6184-21665-16665-166841(Top 24%)1223(Top 10%)1223(Top 21%)
40K24.85 mi0.85 mi6232-48689-24689-248068(Top 28%)1812(Top 14%)1812(Top 32%)
25.2M25.20 mi0.35 mi6218+146896896681(Top 23%)1276(Top 10%)1276(Top 22%)
FINISH26.22 mi1.02 mi6249-31706-17706-178582(Top 30%)2178(Top 17%)2178(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6385

Females

653

F18-39

653

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6738

Females

721

F18-39

721

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6385

Females

653

F18-39

653

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6249

Females

638

F18-39

638

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6946

Females

792

F18-39

792

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5648

Females

538

F18-39

538

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6459

Females

815

F18-39

815

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6994

Females

1068

F18-39

1068

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6941

Females

1172

F18-39

1172

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5367

Females

644

F18-39

644

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6397

Females

1013

F18-39

1013

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6841

Females

1223

F18-39

1223

24M→40K

24.0 - 24.9 mi

Top 28%
×1
+6ft-20ft

Overall

8068

Females

1812

F18-39

1812

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6681

Females

1276

F18-39

1276

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8582

Females

2178

F18-39

2178

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
997
Passed By
1346
Net Change
-788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5461
5K → 10K41200-598#5461#6059
10K → 15K118170-52#6059#6111
15K → 20K160123+37#6111#6074
20K → HALF1450-36#6074#6110
HALF → 25K14247+95#6110#6015
25K → 30K116186-70#6015#6085
30K → 20M55125-70#6085#6155
20M → 21M5199-48#6155#6203
21M → 35K6720+47#6203#6156
35K → 23M7481-7#6156#6163
23M → 24M5172-21#6163#6184
24M → 40K4290-48#6184#6232
40K → 25.2M2814+14#6232#6218
25.2M → FINISH3869-31#6218#6249
TOTALS9971346-788
📊

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

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