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BOSTON MARATHON 2026

Anne Chang

Bib: 15584•F

AB

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F45-49)
#0 / 1786
Top 23%
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
24:30
3.11 mi
Rank: #16091
Start → 5K
24:30 | 7:54/mi
10K
48:24
6.21 mi
Rank: #15393 (+698)
5K → 10K
23:54 | 7:42/mi
15K
1:12:25
9.32 mi
Rank: #15171 (+222)
10K → 15K
24:01 | 7:44/mi
20K
1:36:14
12.43 mi
Rank: #14670 (+501)
15K → 20K
23:49 | 7:40/mi
HALF
1:41:33
13.11 mi
Rank: #14717 (-47)
20K → HALF
5:19 | 7:48/mi
25K
2:00:35
15.53 mi
Rank: #14618 (+99)
HALF → 25K
19:02 | 7:51/mi
30K
2:25:41
18.64 mi
Rank: #14481 (+137)
25K → 30K
25:06 | 8:05/mi
20M
2:37:02
20.00 mi
Rank: #14533 (-52)
30K → 20M
11:21 | 8:22/mi
21M
2:45:45
21.00 mi
Rank: #14485 (+48)
20M → 21M
8:43 | 8:43/mi
35K
2:51:46
21.75 mi
Rank: #14488 (-3)
21M → 35K
6:01 | 8:03/mi
23M
3:01:32
23.00 mi
Rank: #14256 (+232)
35K → 23M
9:46 | 7:49/mi
24M
3:09:12
24.00 mi
Rank: #14114 (+142)
23M → 24M
7:40 | 7:40/mi
40K
3:16:16
24.85 mi
Rank: #14113 (+1)
24M → 40K
7:04 | 8:16/mi
25.2M
3:19:25
25.20 mi
Rank: #14127 (-14)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:27:50
26.22 mi
Rank: #14288 (-161)
25.2M → FINISH
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:33
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:46:17
Pace8:07 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2624:307:5424:30
7:54
-
10K
6.21 mi11:50:2048:247:4823:54
7:42
-0:12
15K
9.32 mi12:14:211:12:257:4724:01
7:44
+0:02
20K
12.43 mi12:38:101:36:147:4523:49
7:40
-0:04
HALF
13.11 mi12:43:291:41:337:455:19
7:48
+0:08
25K
15.53 mi13:02:312:00:357:4619:02
7:51
+0:03
30K
18.64 mi13:27:372:25:417:4925:06
8:05
+0:14
20M
20.00 mi13:38:582:37:027:5211:21
8:22
+0:17
21M
21.00 mi13:47:412:45:457:548:43
8:43
+0:21
35K
21.75 mi13:53:422:51:467:546:01
8:03
-0:40
23M
23.00 mi14:03:283:01:327:549:46
7:49
-0:14
24M
24.00 mi14:11:083:09:127:547:40
7:40
-0:09
40K
24.85 mi14:18:123:16:167:547:04
8:16
+0:36
25.2M
25.20 mi14:21:213:19:257:553:09
9:09
+0:53
FINISH
26.22 mi14:29:463:27:507:568:25
8:16
-0:53

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

7:40 /mi

Average Pace

7:56 /mi

Slowest Pace

9:09 /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

3:15:58

94% of race

Time at Steady Pace

8:43

4% of race

Time at Slower Pace

3:09

2% of race

Average Pace: 7:56 /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 mi11:26:2624:307:5424:30
7:54
#16091
10K
6.21 mi11:50:2048:247:4823:54
7:42
#15393
15K
9.32 mi12:14:211:12:257:4724:01
7:44
#15171
20K
12.43 mi12:38:101:36:147:4523:49
7:40
#14670
HALF
13.11 mi12:43:291:41:337:455:19
7:48
#14717
25K
15.53 mi13:02:312:00:357:4619:02
7:51
#14618
30K
18.64 mi13:27:372:25:417:4925:06
8:05
#14481
20M
20.00 mi13:38:582:37:027:5211:21
8:22
#14533
21M
21.00 mi13:47:412:45:457:548:43
8:43
#14485
35K
21.75 mi13:53:422:51:467:546:01
8:03
#14488
23M
23.00 mi14:03:283:01:327:549:46
7:49
#14256
24M
24.00 mi14:11:083:09:127:547:40
7:40
#14114
40K
24.85 mi14:18:123:16:167:547:04
8:16
#14113
25.2M
25.20 mi14:21:213:19:257:553:09
9:09
#14127
FINISH
26.22 mi14:29:463:27:507:568:25
8:16
#14288
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi160915376537614782(Top 51%)4609(Top 37%)4609(Top 258%)
10K6.21 mi3.10 mi15393+6984953+4234953+42314695(Top 51%)4505(Top 36%)4505(Top 252%)
15K9.32 mi3.11 mi15171+2224846+1074846+10714782(Top 51%)4609(Top 37%)4609(Top 258%)
20K12.43 mi3.11 mi14670+5014535+3114535+31113442(Top 46%)3912(Top 31%)3912(Top 219%)
HALF13.11 mi0.68 mi14717-474567-324567-3215564(Top 54%)5064(Top 40%)5064(Top 284%)
25K15.53 mi2.42 mi14618+994524+434524+4314241(Top 49%)4438(Top 35%)4438(Top 248%)
30K18.64 mi3.11 mi14481+1374493+314493+3114079(Top 49%)4444(Top 35%)4444(Top 249%)
20M20.00 mi1.36 mi14533-524539-464539-4615269(Top 53%)5223(Top 42%)5223(Top 292%)
21M21.00 mi1.00 mi14485+484532+74532+714498(Top 50%)4847(Top 39%)4847(Top 271%)
35K21.75 mi0.75 mi14488-34557-254557-2514790(Top 51%)5071(Top 40%)5071(Top 284%)
23M23.00 mi1.25 mi14256+2324448+1094448+10911103(Top 38%)3173(Top 25%)3173(Top 178%)
24M24.00 mi1.00 mi14114+1424386+624386+6211369(Top 39%)3374(Top 27%)3374(Top 189%)
40K24.85 mi0.85 mi14113+14419-334419-3314244(Top 49%)5015(Top 40%)5015(Top 281%)
25.2M25.20 mi0.35 mi14127-144435-164435-1615481(Top 53%)5680(Top 45%)5680(Top 318%)
FINISH26.22 mi1.02 mi14288-1614553-1184553-11816781(Top 58%)6378(Top 51%)6378(Top 357%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14782

Females

4609

F45-49

4609

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14695

Females

4505

F45-49

4505

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14782

Females

4609

F45-49

4609

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13442

Females

3912

F45-49

3912

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15564

Females

5064

F45-49

5064

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14241

Females

4438

F45-49

4438

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14079

Females

4444

F45-49

4444

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15269

Females

5223

F45-49

5223

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14498

Females

4847

F45-49

4847

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14790

Females

5071

F45-49

5071

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

11103

Females

3173

F45-49

3173

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11369

Females

3374

F45-49

3374

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14244

Females

5015

F45-49

5015

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15481

Females

5680

F45-49

5680

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16781

Females

6378

F45-49

6378

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2869
Passed By
1066
Net Change
+1803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16091
5K → 10K76769+698#16091#15393
10K → 15K336114+222#15393#15171
15K → 20K52827+501#15171#14670
20K → HALF1865-47#14670#14717
HALF → 25K18182+99#14717#14618
25K → 30K257120+137#14618#14481
30K → 20M84136-52#14481#14533
20M → 21M11769+48#14533#14485
21M → 35K6871-3#14485#14488
35K → 23M2408+232#14488#14256
23M → 24M15614+142#14256#14114
24M → 40K6665+1#14114#14113
40K → 25.2M2135-14#14113#14127
25.2M → FINISH30191-161#14127#14288
TOTALS28691066+1803
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing