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BOSTON MARATHON 2026

Yuchong Sanders-Holl

Bib: 25120β€’F

IN

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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 (F55-59)
#0 / 951
Race Day Weather
51Β°/41Β°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
29:41
3.11 mi
Rank: #24645
Start β†’ 5K
29:41 | 9:34/mi
10K
58:53
6.21 mi
Rank: #24456 (+189)
5K β†’ 10K
29:12 | 9:24/mi
15K
1:27:44
9.32 mi
Rank: #24261 (+195)
10K β†’ 15K
28:51 | 9:18/mi
20K
1:56:36
12.43 mi
Rank: #23953 (+308)
15K β†’ 20K
28:52 | 9:18/mi
HALF
2:02:53
13.11 mi
Rank: #23918 (+35)
20K β†’ HALF
6:17 | 9:14/mi
25K
2:25:08
15.53 mi
Rank: #23598 (+320)
HALF β†’ 25K
22:15 | 9:11/mi
30K
2:53:50
18.64 mi
Rank: #23091 (+507)
25K β†’ 30K
28:42 | 9:15/mi
20M
3:06:21
20.00 mi
Rank: #22848 (+243)
30K β†’ 20M
12:31 | 9:13/mi
21M
3:15:58
21.00 mi
Rank: #22631 (+217)
20M β†’ 21M
9:37 | 9:37/mi
35K
3:22:31
21.75 mi
Rank: #22507 (+124)
21M β†’ 35K
6:33 | 8:46/mi
23M
3:33:54
23.00 mi
Rank: #22313 (+194)
35K β†’ 23M
11:23 | 9:06/mi
24M
3:42:33
24.00 mi
Rank: #22123 (+190)
23M β†’ 24M
8:39 | 8:39/mi
40K
3:50:06
24.85 mi
Rank: #21995 (+128)
24M β†’ 40K
7:33 | 8:50/mi
25.2M
3:53:24
25.20 mi
Rank: #21946 (+49)
40K β†’ 25.2M
3:18 | 9:35/mi
FINISH
4:02:12
26.22 mi
Rank: #21862 (+84)
25.2M β†’ FINISH
8:48 | 8:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:02:53
Pace9:23 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:59:19
Pace9:07 /mi
πŸ“ŠNegative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:4429:419:3429:41
9:34
-
10K
6.21 mi12:03:5658:539:2929:12
9:24
-0:10
15K
9.32 mi12:32:471:27:449:2528:51
9:18
-0:06
20K
12.43 mi13:01:391:56:369:2328:52
9:18
0:00
HALF
13.11 mi13:07:562:02:539:236:17
9:14
-0:04
25K
15.53 mi13:30:112:25:089:2122:15
9:11
-0:03
30K
18.64 mi13:58:532:53:509:2028:42
9:15
+0:04
20M
20.00 mi14:11:243:06:219:2012:31
9:13
-0:02
21M
21.00 mi14:21:013:15:589:209:37
9:37
+0:24
35K
21.75 mi14:27:343:22:319:196:33
8:46
-0:51
23M
23.00 mi14:38:573:33:549:1911:23
9:06
+0:20
24M
24.00 mi14:47:363:42:339:178:39
8:39
-0:27
40K
24.85 mi14:55:093:50:069:167:33
8:50
+0:11
25.2M
25.20 mi14:58:273:53:249:163:18
9:35
+0:45
FINISH
26.22 mi15:07:154:02:129:158:48
8:39
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:39 /mi

Average Pace

9:15 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:19:36

82% of race

Time at Steady Pace

42:36

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:34:4429:419:3429:41
9:34
#24645
10K
6.21 mi12:03:5658:539:2929:12
9:24
#24456
15K
9.32 mi12:32:471:27:449:2528:51
9:18
#24261
20K
12.43 mi13:01:391:56:369:2328:52
9:18
#23953
HALF
13.11 mi13:07:562:02:539:236:17
9:14
#23918
25K
15.53 mi13:30:112:25:089:2122:15
9:11
#23598
30K
18.64 mi13:58:532:53:509:2028:42
9:15
#23091
20M
20.00 mi14:11:243:06:219:2012:31
9:13
#22848
21M
21.00 mi14:21:013:15:589:209:37
9:37
#22631
35K
21.75 mi14:27:343:22:319:196:33
8:46
#22507
23M
23.00 mi14:38:573:33:549:1911:23
9:06
#22313
24M
24.00 mi14:47:363:42:339:178:39
8:39
#22123
40K
24.85 mi14:55:093:50:069:167:33
8:50
#21995
25.2M
25.20 mi14:58:273:53:249:163:18
9:35
#21946
FINISH
26.22 mi15:07:154:02:129:158:48
8:39
#21862
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi246459996999623801(Top 82%)9550(Top 76%)9550(Top 1004%)
10K6.21 mi3.10 mi24456+1899889+1079889+10724268(Top 84%)9794(Top 78%)9794(Top 1030%)
15K9.32 mi3.11 mi24261+1959776+1139776+11323801(Top 82%)9550(Top 76%)9550(Top 1004%)
20K12.43 mi3.11 mi23953+3089637+1399637+13923108(Top 80%)9228(Top 73%)9228(Top 970%)
HALF13.11 mi0.68 mi23918+359615+229615+2223547(Top 81%)9447(Top 75%)9447(Top 993%)
25K15.53 mi2.42 mi23598+3209469+1469469+14621938(Top 76%)8649(Top 69%)8649(Top 909%)
30K18.64 mi3.11 mi23091+5079259+2109259+21020698(Top 71%)8102(Top 64%)8102(Top 852%)
20M20.00 mi1.36 mi22848+2439140+1199140+11919951(Top 69%)7797(Top 62%)7797(Top 820%)
21M21.00 mi1.00 mi22631+2179044+969044+9619075(Top 66%)7368(Top 59%)7368(Top 775%)
35K21.75 mi0.75 mi22507+1248982+628982+6218947(Top 65%)7414(Top 59%)7414(Top 780%)
23M23.00 mi1.25 mi22313+1948897+858897+8518990(Top 65%)7473(Top 59%)7473(Top 786%)
24M24.00 mi1.00 mi22123+1908819+788819+7817804(Top 61%)6904(Top 55%)6904(Top 726%)
40K24.85 mi0.85 mi21995+1288760+598760+5917597(Top 61%)6843(Top 54%)6843(Top 720%)
25.2M25.20 mi0.35 mi21946+498743+178743+1717745(Top 61%)6917(Top 55%)6917(Top 727%)
FINISH26.22 mi1.02 mi21862+848708+358708+3518877(Top 65%)7509(Top 60%)7509(Top 790%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23801

Females

9550

F55-59

9550

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24268

Females

9794

F55-59

9794

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23801

Females

9550

F55-59

9550

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23108

Females

9228

F55-59

9228

20K→HALF

12.4 - 13.1 mi

Top 81%
Γ—2
+19ft-37ft

Overall

23547

Females

9447

F55-59

9447

HALF→25K

13.1 - 15.5 mi

Top 76%
Γ—4
+66ft-88ft

Overall

21938

Females

8649

F55-59

8649

25K→30K

15.5 - 18.6 mi

Top 71%
Γ—9
+181ft-148ft

Overall

20698

Females

8102

F55-59

8102

30K→20M

18.6 - 20.0 mi

Top 69%
Γ—5
+64ft-50ft

Overall

19951

Females

7797

F55-59

7797

20M→21M

20.0 - 21.0 mi

Top 66%
Γ—8
+106ft-24ft

Overall

19075

Females

7368

F55-59

7368

21M→35K

21.0 - 21.8 mi

Top 65%
Γ—7
+17ft-86ft

Overall

18947

Females

7414

F55-59

7414

35K→23M

21.8 - 23.0 mi

Top 65%
Γ—5
+23ft-63ft

Overall

18990

Females

7473

F55-59

7473

23M→24M

23.0 - 24.0 mi

Top 61%
Γ—6
+12ft-82ft

Overall

17804

Females

6904

F55-59

6904

24M→40K

24.0 - 24.9 mi

Top 61%
Γ—1
+6ft-20ft

Overall

17597

Females

6843

F55-59

6843

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1
+13ft-16ft

Overall

17745

Females

6917

F55-59

6917

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
Γ—2
+22ft-21ft

Overall

18877

Females

7509

F55-59

7509

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3046
Passed By
263
Net Change
+2783
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24645
5K β†’ 10K331142+189#24645#24456
10K β†’ 15K25661+195#24456#24261
15K β†’ 20K31911+308#24261#23953
20K β†’ HALF4712+35#23953#23918
HALF β†’ 25K3233+320#23918#23598
25K β†’ 30K5114+507#23598#23091
30K β†’ 20M2485+243#23091#22848
20M β†’ 21M2181+217#22848#22631
21M β†’ 35K1262+124#22631#22507
35K β†’ 23M2039+194#22507#22313
23M β†’ 24M1911+190#22313#22123
24M β†’ 40K1313+128#22123#21995
40K β†’ 25.2M512+49#21995#21946
25.2M β†’ FINISH917+84#21946#21862
TOTALS3046263+2783
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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