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BOSTON MARATHON 2026

Zoi Sanoudou

Bib: 23941•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 (F55-59)
#0 / 951
Top 39%
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
26:16
3.11 mi
Rank: #19815
Start → 5K
26:16 | 8:28/mi
10K
52:46
6.21 mi
Rank: #20135 (-320)
5K → 10K
26:30 | 8:32/mi
15K
1:19:31
9.32 mi
Rank: #20310 (-175)
10K → 15K
26:45 | 8:37/mi
20K
1:46:50
12.43 mi
Rank: #20466 (-156)
15K → 20K
27:19 | 8:48/mi
HALF
1:52:47
13.11 mi
Rank: #20524 (-58)
20K → HALF
5:57 | 8:44/mi
25K
2:14:47
15.53 mi
Rank: #20707 (-183)
HALF → 25K
22:00 | 9:05/mi
30K
2:43:34
18.64 mi
Rank: #20712 (-5)
25K → 30K
28:47 | 9:16/mi
20M
2:55:47
20.00 mi
Rank: #20587 (+125)
30K → 20M
12:13 | 9:00/mi
21M
3:05:24
21.00 mi
Rank: #20472 (+115)
20M → 21M
9:37 | 9:37/mi
35K
3:12:00
21.75 mi
Rank: #20429 (+43)
21M → 35K
6:36 | 8:50/mi
23M
3:23:26
23.00 mi
Rank: #20354 (+75)
35K → 23M
11:26 | 9:09/mi
24M
3:32:20
24.00 mi
Rank: #20294 (+60)
23M → 24M
8:54 | 8:54/mi
40K
3:39:59
24.85 mi
Rank: #20203 (+91)
24M → 40K
7:39 | 8:57/mi
25.2M
3:43:19
25.20 mi
Rank: #20171 (+32)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:51:45
26.22 mi
Rank: #20061 (+110)
25.2M → FINISH
8:26 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:47
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:58:58
Pace9:05 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1326:168:2826:16
8:28
-
10K
6.21 mi11:55:4352:468:3026:30
8:32
+0:04
15K
9.32 mi12:22:281:19:318:3226:45
8:37
+0:05
20K
12.43 mi12:49:471:46:508:3627:19
8:48
+0:11
HALF
13.11 mi12:55:441:52:478:375:57
8:44
-0:04
25K
15.53 mi13:17:442:14:478:4122:00
9:05
+0:21
30K
18.64 mi13:46:312:43:348:4728:47
9:16
+0:11
20M
20.00 mi13:58:442:55:478:4812:13
9:00
-0:16
21M
21.00 mi14:08:213:05:248:509:37
9:37
+0:37
35K
21.75 mi14:14:573:12:008:506:36
8:50
-0:47
23M
23.00 mi14:26:233:23:268:5111:26
9:09
+0:19
24M
24.00 mi14:35:173:32:208:518:54
8:54
-0:15
40K
24.85 mi14:42:563:39:598:527:39
8:57
+0:03
25.2M
25.20 mi14:46:163:43:198:523:20
9:40
+0:43
FINISH
26.22 mi14:54:423:51:458:518:26
8:17
-1:23

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

8:17 /mi

Average Pace

8:51 /mi

Slowest Pace

9:40 /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

2:58:35

77% of race

Time at Steady Pace

53:10

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:29:1326:168:2826:16
8:28
#19815
10K
6.21 mi11:55:4352:468:3026:30
8:32
#20135
15K
9.32 mi12:22:281:19:318:3226:45
8:37
#20310
20K
12.43 mi12:49:471:46:508:3627:19
8:48
#20466
HALF
13.11 mi12:55:441:52:478:375:57
8:44
#20524
25K
15.53 mi13:17:442:14:478:4122:00
9:05
#20707
30K
18.64 mi13:46:312:43:348:4728:47
9:16
#20712
20M
20.00 mi13:58:442:55:478:4812:13
9:00
#20587
21M
21.00 mi14:08:213:05:248:509:37
9:37
#20472
35K
21.75 mi14:14:573:12:008:506:36
8:50
#20429
23M
23.00 mi14:26:233:23:268:5111:26
9:09
#20354
24M
24.00 mi14:35:173:32:208:518:54
8:54
#20294
40K
24.85 mi14:42:563:39:598:527:39
8:57
#20203
25.2M
25.20 mi14:46:163:43:198:523:20
9:40
#20171
FINISH
26.22 mi14:54:423:51:458:518:26
8:17
#20061
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 mi198157532753220750(Top 71%)7980(Top 63%)7980(Top 839%)
10K6.21 mi3.10 mi20135-3207679-1477679-14720512(Top 71%)7864(Top 63%)7864(Top 827%)
15K9.32 mi3.11 mi20310-1757767-887767-8820750(Top 71%)7980(Top 63%)7980(Top 839%)
20K12.43 mi3.11 mi20466-1567866-997866-9920934(Top 72%)8110(Top 64%)8110(Top 853%)
HALF13.11 mi0.68 mi20524-587898-327898-3221473(Top 74%)8357(Top 66%)8357(Top 879%)
25K15.53 mi2.42 mi20707-1838016-1188016-11821489(Top 74%)8407(Top 67%)8407(Top 884%)
30K18.64 mi3.11 mi20712-58035-198035-1920807(Top 72%)8158(Top 65%)8158(Top 858%)
20M20.00 mi1.36 mi20587+1257977+587977+5818926(Top 65%)7249(Top 58%)7249(Top 762%)
21M21.00 mi1.00 mi20472+1157929+487929+4819071(Top 66%)7364(Top 59%)7364(Top 774%)
35K21.75 mi0.75 mi20429+437918+117918+1119278(Top 66%)7592(Top 60%)7592(Top 798%)
23M23.00 mi1.25 mi20354+757888+307888+3019152(Top 66%)7553(Top 60%)7553(Top 794%)
24M24.00 mi1.00 mi20294+607875+137875+1319042(Top 66%)7544(Top 60%)7544(Top 793%)
40K24.85 mi0.85 mi20203+917850+257850+2518177(Top 63%)7147(Top 57%)7147(Top 752%)
25.2M25.20 mi0.35 mi20171+327839+117839+1118150(Top 63%)7128(Top 57%)7128(Top 750%)
FINISH26.22 mi1.02 mi20061+1107802+377802+3716932(Top 58%)6482(Top 52%)6482(Top 682%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20750

Females

7980

F55-59

7980

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20512

Females

7864

F55-59

7864

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20750

Females

7980

F55-59

7980

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20934

Females

8110

F55-59

8110

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21473

Females

8357

F55-59

8357

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21489

Females

8407

F55-59

8407

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20807

Females

8158

F55-59

8158

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18926

Females

7249

F55-59

7249

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19071

Females

7364

F55-59

7364

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19278

Females

7592

F55-59

7592

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19152

Females

7553

F55-59

7553

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19042

Females

7544

F55-59

7544

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18177

Females

7147

F55-59

7147

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18150

Females

7128

F55-59

7128

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16932

Females

6482

F55-59

6482

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1450
Passed By
1696
Net Change
-246
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19815
5K → 10K144464-320#19815#20135
10K → 15K116291-175#20135#20310
15K → 20K112268-156#20310#20466
20K → HALF1775-58#20466#20524
HALF → 25K83266-183#20524#20707
25K → 30K169174-5#20707#20712
30K → 20M14520+125#20712#20587
20M → 21M13924+115#20587#20472
21M → 35K6724+43#20472#20429
35K → 23M10227+75#20429#20354
23M → 24M9030+60#20354#20294
24M → 40K10312+91#20294#20203
40K → 25.2M397+32#20203#20171
25.2M → FINISH12414+110#20171#20061
TOTALS14501696-246
📊

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