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BOSTON MARATHON 2026

Huiting Chen

Bib: 29574•F

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0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
29:04
3.11 mi
Rank: #23987
Start → 5K
29:04 | 9:22/mi
10K
55:26
6.21 mi
Rank: #22388 (+1599)
5K → 10K
26:22 | 8:30/mi
15K
1:21:38
9.32 mi
Rank: #21564 (+824)
10K → 15K
26:12 | 8:26/mi
20K
1:48:26
12.43 mi
Rank: #21171 (+393)
15K → 20K
26:48 | 8:38/mi
HALF
1:54:15
13.11 mi
Rank: #21136 (+35)
20K → HALF
5:49 | 8:32/mi
25K
2:15:23
15.53 mi
Rank: #20912 (+224)
HALF → 25K
21:08 | 8:43/mi
30K
2:43:27
18.64 mi
Rank: #20690 (+222)
25K → 30K
28:04 | 9:03/mi
20M
2:55:52
20.00 mi
Rank: #20601 (+89)
30K → 20M
12:25 | 9:09/mi
21M
3:05:11
21.00 mi
Rank: #20424 (+177)
20M → 21M
9:19 | 9:19/mi
35K
3:11:41
21.75 mi
Rank: #20369 (+55)
21M → 35K
6:30 | 8:42/mi
23M
3:22:54
23.00 mi
Rank: #20261 (+108)
35K → 23M
11:13 | 8:58/mi
24M
3:31:34
24.00 mi
Rank: #20143 (+118)
23M → 24M
8:40 | 8:40/mi
40K
3:39:03
24.85 mi
Rank: #20033 (+110)
24M → 40K
7:29 | 8:46/mi
25.2M
3:42:19
25.20 mi
Rank: #19989 (+44)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:50:57
26.22 mi
Rank: #19918 (+71)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:15
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time1:56:42
Pace8:55 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5429:049:2229:04
9:22
-
10K
6.21 mi12:19:1655:268:5626:22
8:30
-0:52
15K
9.32 mi12:45:281:21:388:4626:12
8:26
-0:04
20K
12.43 mi13:12:161:48:268:4426:48
8:38
+0:12
HALF
13.11 mi13:18:051:54:158:435:49
8:32
-0:06
25K
15.53 mi13:39:132:15:238:4321:08
8:43
+0:11
30K
18.64 mi14:07:172:43:278:4728:04
9:03
+0:20
20M
20.00 mi14:19:422:55:528:4812:25
9:09
+0:06
21M
21.00 mi14:29:013:05:118:509:19
9:19
+0:10
35K
21.75 mi14:35:313:11:418:496:30
8:42
-0:37
23M
23.00 mi14:46:443:22:548:5011:13
8:58
+0:16
24M
24.00 mi14:55:243:31:348:498:40
8:40
-0:18
40K
24.85 mi15:02:533:39:038:497:29
8:46
+0:06
25.2M
25.20 mi15:06:093:42:198:503:16
9:29
+0:43
FINISH
26.22 mi15:14:473:50:578:498:38
8:29
-1:00

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

8:26 /mi

Average Pace

8:49 /mi

Slowest Pace

9:29 /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

3:09:18

82% of race

Time at Steady Pace

41:39

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi11:52:5429:049:2229:04
9:22
#23987
10K
6.21 mi12:19:1655:268:5626:22
8:30
#22388
15K
9.32 mi12:45:281:21:388:4626:12
8:26
#21564
20K
12.43 mi13:12:161:48:268:4426:48
8:38
#21171
HALF
13.11 mi13:18:051:54:158:435:49
8:32
#21136
25K
15.53 mi13:39:132:15:238:4321:08
8:43
#20912
30K
18.64 mi14:07:172:43:278:4728:04
9:03
#20690
20M
20.00 mi14:19:422:55:528:4812:25
9:09
#20601
21M
21.00 mi14:29:013:05:118:509:19
9:19
#20424
35K
21.75 mi14:35:313:11:418:496:30
8:42
#20369
23M
23.00 mi14:46:443:22:548:5011:13
8:58
#20261
24M
24.00 mi14:55:243:31:348:498:40
8:40
#20143
40K
24.85 mi15:02:533:39:038:497:29
8:46
#20033
25.2M
25.20 mi15:06:093:42:198:503:16
9:29
#19989
FINISH
26.22 mi15:14:473:50:578:498:38
8:29
#19918
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 mi239879657965719757(Top 68%)7454(Top 59%)7454(Top 130%)
10K6.21 mi3.10 mi22388+15998861+7968861+79620272(Top 70%)7738(Top 62%)7738(Top 135%)
15K9.32 mi3.11 mi21564+8248447+4148447+41419757(Top 68%)7454(Top 59%)7454(Top 130%)
20K12.43 mi3.11 mi21171+3938246+2018246+20120023(Top 69%)7641(Top 61%)7641(Top 134%)
HALF13.11 mi0.68 mi21136+358230+168230+1620483(Top 71%)7845(Top 62%)7845(Top 137%)
25K15.53 mi2.42 mi20912+2248118+1128118+11219800(Top 68%)7554(Top 60%)7554(Top 132%)
30K18.64 mi3.11 mi20690+2228025+938025+9319747(Top 68%)7611(Top 61%)7611(Top 133%)
20M20.00 mi1.36 mi20601+897985+407985+4019619(Top 68%)7603(Top 60%)7603(Top 133%)
21M21.00 mi1.00 mi20424+1777905+807905+8017732(Top 61%)6652(Top 53%)6652(Top 116%)
35K21.75 mi0.75 mi20369+557884+217884+2118609(Top 64%)7224(Top 57%)7224(Top 126%)
23M23.00 mi1.25 mi20261+1087837+477837+4718346(Top 63%)7139(Top 57%)7139(Top 125%)
24M24.00 mi1.00 mi20143+1187797+407797+4017871(Top 62%)6931(Top 55%)6931(Top 121%)
40K24.85 mi0.85 mi20033+1107762+357762+3517186(Top 59%)6628(Top 53%)6628(Top 116%)
25.2M25.20 mi0.35 mi19989+447752+107752+1017276(Top 60%)6675(Top 53%)6675(Top 117%)
FINISH26.22 mi1.02 mi19918+717722+307722+3018045(Top 62%)7080(Top 56%)7080(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19757

Females

7454

F18-39

7454

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20272

Females

7738

F18-39

7738

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19757

Females

7454

F18-39

7454

15K→20K

9.3 - 12.4 mi

Top 69%
×5
+106ft-86ft

Overall

20023

Females

7641

F18-39

7641

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20483

Females

7845

F18-39

7845

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19800

Females

7554

F18-39

7554

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19747

Females

7611

F18-39

7611

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19619

Females

7603

F18-39

7603

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17732

Females

6652

F18-39

6652

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18609

Females

7224

F18-39

7224

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18346

Females

7139

F18-39

7139

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17871

Females

6931

F18-39

6931

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17186

Females

6628

F18-39

6628

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17276

Females

6675

F18-39

6675

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18045

Females

7080

F18-39

7080

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4316*
Passed By
247
Net Change
+4069
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23987
5K → 10K1602*3+1599#23987#22388
10K → 15K831*7+824#22388#21564
15K → 20K414*21+393#21564#21171
20K → HALF4813+35#21171#21136
HALF → 25K251*27+224#21136#20912
25K → 30K282*60+222#20912#20690
30K → 20M12132+89#20690#20601
20M → 21M1858+177#20601#20424
21M → 35K6510+55#20424#20369
35K → 23M12921+108#20369#20261
23M → 24M12810+118#20261#20143
24M → 40K1188+110#20143#20033
40K → 25.2M517+44#20033#19989
25.2M → FINISH9120+71#19989#19918
TOTALS4316*247+4069

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing