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BOSTON MARATHON 2026

Yuan Zhang

Bib: 24679•F

NJ

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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
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
27:31
3.11 mi
Rank: #21980
Start → 5K
27:31 | 8:52/mi
10K
55:21
6.21 mi
Rank: #22337 (-357)
5K → 10K
27:50 | 8:58/mi
15K
1:23:33
9.32 mi
Rank: #22577 (-240)
10K → 15K
28:12 | 9:05/mi
20K
1:52:25
12.43 mi
Rank: #22691 (-114)
15K → 20K
28:52 | 9:18/mi
HALF
1:58:39
13.11 mi
Rank: #22728 (-37)
20K → HALF
6:14 | 9:09/mi
25K
2:21:23
15.53 mi
Rank: #22717 (+11)
HALF → 25K
22:44 | 9:23/mi
30K
2:51:38
18.64 mi
Rank: #22659 (+58)
25K → 30K
30:15 | 9:45/mi
20M
3:05:04
20.00 mi
Rank: #22620 (+39)
30K → 20M
13:26 | 9:54/mi
21M
3:15:21
21.00 mi
Rank: #22531 (+89)
20M → 21M
10:17 | 10:17/mi
35K
3:22:17
21.75 mi
Rank: #22474 (+57)
21M → 35K
6:56 | 9:17/mi
23M
3:34:12
23.00 mi
Rank: #22358 (+116)
35K → 23M
11:55 | 9:32/mi
24M
3:43:24
24.00 mi
Rank: #22250 (+108)
23M → 24M
9:12 | 9:12/mi
40K
3:51:29
24.85 mi
Rank: #22181 (+69)
24M → 40K
8:05 | 9:28/mi
25.2M
3:54:52
25.20 mi
Rank: #22137 (+44)
40K → 25.2M
3:23 | 9:49/mi
FINISH
4:04:13
26.22 mi
Rank: #22108 (+29)
25.2M → FINISH
9:21 | 9:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:39
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:05:34
Pace9:35 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2227:318:5227:31
8:52
-
10K
6.21 mi12:00:1255:218:5527:50
8:58
+0:06
15K
9.32 mi12:28:241:23:338:5828:12
9:05
+0:07
20K
12.43 mi12:57:161:52:259:0328:52
9:18
+0:13
HALF
13.11 mi13:03:301:58:399:046:14
9:09
-0:09
25K
15.53 mi13:26:142:21:239:0722:44
9:23
+0:14
30K
18.64 mi13:56:292:51:389:1330:15
9:45
+0:22
20M
20.00 mi14:09:553:05:049:1613:26
9:54
+0:09
21M
21.00 mi14:20:123:15:219:1910:17
10:17
+0:23
35K
21.75 mi14:27:083:22:179:196:56
9:17
-1:00
23M
23.00 mi14:39:033:34:129:1911:55
9:32
+0:15
24M
24.00 mi14:48:153:43:249:199:12
9:12
-0:20
40K
24.85 mi14:56:203:51:299:198:05
9:28
+0:16
25.2M
25.20 mi14:59:433:54:529:203:23
9:49
+0:21
FINISH
26.22 mi15:09:044:04:139:209:21
9:11
-0:38

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

8:52 /mi

Average Pace

9:19 /mi

Slowest Pace

10:17 /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

3:37:07

89% of race

Time at Steady Pace

27:06

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:19 /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 mi11:32:2227:318:5227:31
8:52
#21980
10K
6.21 mi12:00:1255:218:5527:50
8:58
#22337
15K
9.32 mi12:28:241:23:338:5828:12
9:05
#22577
20K
12.43 mi12:57:161:52:259:0328:52
9:18
#22691
HALF
13.11 mi13:03:301:58:399:046:14
9:09
#22728
25K
15.53 mi13:26:142:21:239:0722:44
9:23
#22717
30K
18.64 mi13:56:292:51:389:1330:15
9:45
#22659
20M
20.00 mi14:09:553:05:049:1613:26
9:54
#22620
21M
21.00 mi14:20:123:15:219:1910:17
10:17
#22531
35K
21.75 mi14:27:083:22:179:196:56
9:17
#22474
23M
23.00 mi14:39:033:34:129:1911:55
9:32
#22358
24M
24.00 mi14:48:153:43:249:199:12
9:12
#22250
40K
24.85 mi14:56:203:51:299:198:05
9:28
#22181
25.2M
25.20 mi14:59:433:54:529:203:23
9:49
#22137
FINISH
26.22 mi15:09:044:04:139:209:21
9:11
#22108
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 mi219808679867923043(Top 79%)9166(Top 73%)9166(Top 964%)
10K6.21 mi3.10 mi22337-3578836-1578836-15722675(Top 78%)8985(Top 71%)8985(Top 945%)
15K9.32 mi3.11 mi22577-2408942-1068942-10623043(Top 79%)9166(Top 73%)9166(Top 964%)
20K12.43 mi3.11 mi22691-1148992-508992-5023109(Top 80%)9229(Top 73%)9229(Top 970%)
HALF13.11 mi0.68 mi22728-379009-179009-1723296(Top 80%)9304(Top 74%)9304(Top 978%)
25K15.53 mi2.42 mi22717+119023-149023-1422638(Top 78%)9004(Top 72%)9004(Top 947%)
30K18.64 mi3.11 mi22659+589028-59028-522390(Top 77%)8972(Top 71%)8972(Top 943%)
20M20.00 mi1.36 mi22620+399021+79021+722286(Top 77%)8999(Top 72%)8999(Top 946%)
21M21.00 mi1.00 mi22531+898992+298992+2921359(Top 74%)8567(Top 68%)8567(Top 901%)
35K21.75 mi0.75 mi22474+578964+288964+2821072(Top 73%)8480(Top 67%)8480(Top 892%)
23M23.00 mi1.25 mi22358+1168922+428922+4220676(Top 71%)8299(Top 66%)8299(Top 873%)
24M24.00 mi1.00 mi22250+1088887+358887+3520291(Top 70%)8207(Top 65%)8207(Top 863%)
40K24.85 mi0.85 mi22181+698862+258862+2520241(Top 70%)8195(Top 65%)8195(Top 862%)
25.2M25.20 mi0.35 mi22137+448846+168846+1618760(Top 65%)7448(Top 59%)7448(Top 783%)
FINISH26.22 mi1.02 mi22108+298842+48842+421225(Top 73%)8687(Top 69%)8687(Top 913%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

23043

Females

9166

F55-59

9166

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22675

Females

8985

F55-59

8985

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

23043

Females

9166

F55-59

9166

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23109

Females

9229

F55-59

9229

20K→HALF

12.4 - 13.1 mi

Top 80%
×2
+19ft-37ft

Overall

23296

Females

9304

F55-59

9304

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22638

Females

9004

F55-59

9004

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22390

Females

8972

F55-59

8972

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22286

Females

8999

F55-59

8999

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21359

Females

8567

F55-59

8567

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21072

Females

8480

F55-59

8480

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20676

Females

8299

F55-59

8299

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20291

Females

8207

F55-59

8207

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20241

Females

8195

F55-59

8195

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18760

Females

7448

F55-59

7448

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21225

Females

8687

F55-59

8687

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1437
Passed By
1565
Net Change
-128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21980
5K → 10K133490-357#21980#22337
10K → 15K86326-240#22337#22577
15K → 20K136250-114#22577#22691
20K → HALF1249-37#22691#22728
HALF → 25K131120+11#22728#22717
25K → 30K206148+58#22717#22659
30K → 20M10162+39#22659#22620
20M → 21M11021+89#22620#22531
21M → 35K7316+57#22531#22474
35K → 23M13721+116#22474#22358
23M → 24M12012+108#22358#22250
24M → 40K8415+69#22250#22181
40K → 25.2M462+44#22181#22137
25.2M → FINISH6233+29#22137#22108
TOTALS14371565-128
📊

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

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing