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BOSTON MARATHON 2026

Seow Ching Wong

Bib: 30143•F

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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 (F45-49)
#0 / 1786
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
28:43
3.11 mi
Rank: #23597
Start → 5K
28:43 | 9:15/mi
10K
56:39
6.21 mi
Rank: #23256 (+341)
5K → 10K
27:56 | 9:00/mi
15K
1:25:15
9.32 mi
Rank: #23351 (-95)
10K → 15K
28:36 | 9:13/mi
20K
1:54:57
12.43 mi
Rank: #23554 (-203)
15K → 20K
29:42 | 9:34/mi
HALF
2:01:31
13.11 mi
Rank: #23612 (-58)
20K → HALF
6:34 | 9:39/mi
25K
2:24:50
15.53 mi
Rank: #23530 (+82)
HALF → 25K
23:19 | 9:37/mi
30K
2:56:40
18.64 mi
Rank: #23564 (-34)
25K → 30K
31:50 | 10:15/mi
20M
3:11:23
20.00 mi
Rank: #23639 (-75)
30K → 20M
14:43 | 10:51/mi
21M
3:22:51
21.00 mi
Rank: #23653 (-14)
20M → 21M
11:28 | 11:28/mi
35K
3:30:55
21.75 mi
Rank: #23693 (-40)
21M → 35K
8:04 | 10:47/mi
23M
3:44:41
23.00 mi
Rank: #23750 (-57)
35K → 23M
13:46 | 11:01/mi
24M
3:55:10
24.00 mi
Rank: #23768 (-18)
23M → 24M
10:29 | 10:29/mi
40K
4:04:19
24.85 mi
Rank: #23758 (+10)
24M → 40K
9:09 | 10:43/mi
25.2M
4:08:12
25.20 mi
Rank: #23744 (+14)
40K → 25.2M
3:53 | 11:16/mi
FINISH
4:18:09
26.22 mi
Rank: #23717 (+27)
25.2M → FINISH
9:57 | 9:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:31
Pace9:17 /mi
2nd Half
Distance13.11 mi
Time2:16:38
Pace10:26 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1528:439:1528:43
9:15
-
10K
6.21 mi12:20:1156:399:0827:56
9:00
-0:15
15K
9.32 mi12:48:471:25:159:0928:36
9:13
+0:13
20K
12.43 mi13:18:291:54:579:1529:42
9:34
+0:21
HALF
13.11 mi13:25:032:01:319:176:34
9:39
+0:05
25K
15.53 mi13:48:222:24:509:2023:19
9:37
-0:02
30K
18.64 mi14:20:122:56:409:2931:50
10:15
+0:38
20M
20.00 mi14:34:553:11:239:3514:43
10:51
+0:36
21M
21.00 mi14:46:233:22:519:4011:28
11:28
+0:37
35K
21.75 mi14:54:273:30:559:428:04
10:47
-0:41
23M
23.00 mi15:08:133:44:419:4713:46
11:01
+0:14
24M
24.00 mi15:18:423:55:109:4810:29
10:29
-0:32
40K
24.85 mi15:27:514:04:199:509:09
10:43
+0:14
25.2M
25.20 mi15:31:444:08:129:513:53
11:16
+0:33
FINISH
26.22 mi15:41:414:18:099:529:57
9:46
-1:30

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

9:00 /mi

Average Pace

9:51 /mi

Slowest Pace

11:28 /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

2:34:47

60% of race

Time at Steady Pace

42:19

16% of race

Time at Slower Pace

1:01:03

24% of race

Average Pace: 9:51 /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 mi11:52:1528:439:1528:43
9:15
#23597
10K
6.21 mi12:20:1156:399:0827:56
9:00
#23256
15K
9.32 mi12:48:471:25:159:0928:36
9:13
#23351
20K
12.43 mi13:18:291:54:579:1529:42
9:34
#23554
HALF
13.11 mi13:25:032:01:319:176:34
9:39
#23612
25K
15.53 mi13:48:222:24:509:2023:19
9:37
#23530
30K
18.64 mi14:20:122:56:409:2931:50
10:15
#23564
20M
20.00 mi14:34:553:11:239:3514:43
10:51
#23639
21M
21.00 mi14:46:233:22:519:4011:28
11:28
#23653
35K
21.75 mi14:54:273:30:559:428:04
10:47
#23693
23M
23.00 mi15:08:133:44:419:4713:46
11:01
#23750
24M
24.00 mi15:18:423:55:109:4810:29
10:29
#23768
40K
24.85 mi15:27:514:04:199:509:09
10:43
#23758
25.2M
25.20 mi15:31:444:08:129:513:53
11:16
#23744
FINISH
26.22 mi15:41:414:18:099:529:57
9:46
#23717
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 mi235979479947923525(Top 81%)9422(Top 75%)9422(Top 528%)
10K6.21 mi3.10 mi23256+3419291+1889291+18822809(Top 79%)9051(Top 72%)9051(Top 507%)
15K9.32 mi3.11 mi23351-959337-469337-4623525(Top 81%)9422(Top 75%)9422(Top 528%)
20K12.43 mi3.11 mi23554-2039433-969433-9623923(Top 82%)9653(Top 77%)9653(Top 540%)
HALF13.11 mi0.68 mi23612-589471-389471-3824740(Top 85%)10072(Top 80%)10072(Top 564%)
25K15.53 mi2.42 mi23530+829442+299442+2923340(Top 80%)9379(Top 75%)9379(Top 525%)
30K18.64 mi3.11 mi23564-349488-469488-4623740(Top 82%)9691(Top 77%)9691(Top 543%)
20M20.00 mi1.36 mi23639-759538-509538-5024586(Top 85%)10231(Top 81%)10231(Top 573%)
21M21.00 mi1.00 mi23653-149550-129550-1224127(Top 83%)10045(Top 80%)10045(Top 562%)
35K21.75 mi0.75 mi23693-409575-259575-2524861(Top 86%)10444(Top 83%)10444(Top 585%)
23M23.00 mi1.25 mi23750-579625-509625-5024504(Top 84%)10312(Top 82%)10312(Top 577%)
24M24.00 mi1.00 mi23768-189645-209645-2024072(Top 83%)10113(Top 80%)10113(Top 566%)
40K24.85 mi0.85 mi23758+109656-119656-1123673(Top 82%)9958(Top 79%)9958(Top 558%)
25.2M25.20 mi0.35 mi23744+149658-29658-223024(Top 79%)9622(Top 76%)9622(Top 539%)
FINISH26.22 mi1.02 mi23717+279664-69664-623211(Top 80%)9716(Top 77%)9716(Top 544%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23525

Females

9422

F45-49

9422

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22809

Females

9051

F45-49

9051

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23525

Females

9422

F45-49

9422

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23923

Females

9653

F45-49

9653

20K→HALF

12.4 - 13.1 mi

Top 85%
×2
+19ft-37ft

Overall

24740

Females

10072

F45-49

10072

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23340

Females

9379

F45-49

9379

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23740

Females

9691

F45-49

9691

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24586

Females

10231

F45-49

10231

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24127

Females

10045

F45-49

10045

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24861

Females

10444

F45-49

10444

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24504

Females

10312

F45-49

10312

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24072

Females

10113

F45-49

10113

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23673

Females

9958

F45-49

9958

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

23024

Females

9622

F45-49

9622

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23211

Females

9716

F45-49

9716

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1303
Passed By
1423
Net Change
-120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23597
5K → 10K43392+341#23597#23256
10K → 15K138233-95#23256#23351
15K → 20K87290-203#23351#23554
20K → HALF563-58#23554#23612
HALF → 25K14462+82#23612#23530
25K → 30K136170-34#23530#23564
30K → 20M45120-75#23564#23639
20M → 21M6377-14#23639#23653
21M → 35K2666-40#23653#23693
35K → 23M53110-57#23693#23750
23M → 24M3351-18#23750#23768
24M → 40K4636+10#23768#23758
40K → 25.2M3016+14#23758#23744
25.2M → FINISH6437+27#23744#23717
TOTALS13031423-120
📊

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