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BOSTON MARATHON 2026

Sarah Valvanis

Bib: 30570•F

NH

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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
33:46
3.11 mi
Rank: #27826
Start → 5K
33:46 | 10:53/mi
10K
1:08:21
6.21 mi
Rank: #27881 (-55)
5K → 10K
34:35 | 11:08/mi
15K
1:44:13
9.32 mi
Rank: #27943 (-62)
10K → 15K
35:52 | 11:33/mi
20K
2:17:57
12.43 mi
Rank: #27654 (+289)
15K → 20K
33:44 | 10:52/mi
HALF
2:24:57
13.11 mi
Rank: #27593 (+61)
20K → HALF
7:00 | 10:17/mi
25K
2:51:31
15.53 mi
Rank: #27370 (+223)
HALF → 25K
26:34 | 10:58/mi
30K
3:26:47
18.64 mi
Rank: #27122 (+248)
25K → 30K
35:16 | 11:22/mi
20M
3:42:55
20.00 mi
Rank: #27067 (+55)
30K → 20M
16:08 | 11:53/mi
21M
3:54:58
21.00 mi
Rank: #26990 (+77)
20M → 21M
12:03 | 12:03/mi
35K
4:03:13
21.75 mi
Rank: #26935 (+55)
21M → 35K
8:15 | 11:02/mi
23M
4:20:49
23.00 mi
Rank: #27073 (-138)
35K → 23M
17:36 | 14:04/mi
24M
4:32:19
24.00 mi
Rank: #27043 (+30)
23M → 24M
11:30 | 11:30/mi
40K
4:42:35
24.85 mi
Rank: #27011 (+32)
24M → 40K
10:16 | 12:01/mi
25.2M
4:47:32
25.20 mi
Rank: #27024 (-13)
40K → 25.2M
4:57 | 14:22/mi
FINISH
4:59:12
26.22 mi
Rank: #27030 (-6)
25.2M → FINISH
11:40 | 11:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:24:57
Pace11:04 /mi
2nd Half
Distance13.11 mi
Time2:34:15
Pace11:46 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:5033:4610:5333:46
10:53
-
10K
6.21 mi12:33:251:08:2111:0034:35
11:08
+0:15
15K
9.32 mi13:09:171:44:1311:1135:52
11:33
+0:25
20K
12.43 mi13:43:012:17:5711:0733:44
10:52
-0:41
HALF
13.11 mi13:50:012:24:5711:047:00
10:17
-0:35
25K
15.53 mi14:16:352:51:3111:0326:34
10:58
+0:41
30K
18.64 mi14:51:513:26:4711:0635:16
11:22
+0:24
20M
20.00 mi15:07:593:42:5511:0916:08
11:53
+0:31
21M
21.00 mi15:20:023:54:5811:1212:03
12:03
+0:10
35K
21.75 mi15:28:174:03:1311:128:15
11:02
-1:01
23M
23.00 mi15:45:534:20:4911:2117:36
14:04
+3:02
24M
24.00 mi15:57:234:32:1911:2111:30
11:30
-2:34
40K
24.85 mi16:07:394:42:3511:2310:16
12:01
+0:31
25.2M
25.20 mi16:12:364:47:3211:254:57
14:22
+2:21
FINISH
26.22 mi16:24:164:59:1211:2611:40
11:27
-2:55

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

10:17 /mi

Average Pace

11:25 /mi

Slowest Pace

14:22 /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

1:14:30

25% of race

Time at Steady Pace

2:59:50

60% of race

Time at Slower Pace

44:52

15% of race

Average Pace: 11:25 /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 mi11:58:5033:4610:5333:46
10:53
#27826
10K
6.21 mi12:33:251:08:2111:0034:35
11:08
#27881
15K
9.32 mi13:09:171:44:1311:1135:52
11:33
#27943
20K
12.43 mi13:43:012:17:5711:0733:44
10:52
#27654
HALF
13.11 mi13:50:012:24:5711:047:00
10:17
#27593
25K
15.53 mi14:16:352:51:3111:0326:34
10:58
#27370
30K
18.64 mi14:51:513:26:4711:0635:16
11:22
#27122
20M
20.00 mi15:07:593:42:5511:0916:08
11:53
#27067
21M
21.00 mi15:20:023:54:5811:1212:03
12:03
#26990
35K
21.75 mi15:28:174:03:1311:128:15
11:02
#26935
23M
23.00 mi15:45:534:20:4911:2117:36
14:04
#27073
24M
24.00 mi15:57:234:32:1911:2111:30
11:30
#27043
40K
24.85 mi16:07:394:42:3511:2310:16
12:01
#27011
25.2M
25.20 mi16:12:364:47:3211:254:57
14:22
#27024
FINISH
26.22 mi16:24:164:59:1211:2611:40
11:27
#27030
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 mi27826117721177228019(Top 97%)11929(Top 95%)11929(Top 209%)
10K6.21 mi3.10 mi27881-5511818-4611818-4627835(Top 96%)11811(Top 94%)11811(Top 207%)
15K9.32 mi3.11 mi27943-6211856-3811856-3828019(Top 97%)11929(Top 95%)11929(Top 209%)
20K12.43 mi3.11 mi27654+28911689+16711689+16726789(Top 92%)11203(Top 89%)11203(Top 196%)
HALF13.11 mi0.68 mi27593+6111660+2911660+2926248(Top 90%)10906(Top 87%)10906(Top 191%)
25K15.53 mi2.42 mi27370+22311531+12911531+12926274(Top 91%)10967(Top 87%)10967(Top 192%)
30K18.64 mi3.11 mi27122+24811412+11911412+11925938(Top 89%)10863(Top 86%)10863(Top 190%)
20M20.00 mi1.36 mi27067+5511392+2011392+2026249(Top 90%)11111(Top 88%)11111(Top 194%)
21M21.00 mi1.00 mi26990+7711349+4311349+4325157(Top 87%)10584(Top 84%)10584(Top 185%)
35K21.75 mi0.75 mi26935+5511327+2211327+2225328(Top 87%)10696(Top 85%)10696(Top 187%)
23M23.00 mi1.25 mi27073-13811411-8411411-8428192(Top 97%)12190(Top 97%)12190(Top 213%)
24M24.00 mi1.00 mi27043+3011402+911402+925951(Top 89%)11086(Top 88%)11086(Top 194%)
40K24.85 mi0.85 mi27011+3211388+1411388+1425911(Top 89%)11103(Top 88%)11103(Top 194%)
25.2M25.20 mi0.35 mi27024-1311402-1411402-1427514(Top 95%)11883(Top 94%)11883(Top 208%)
FINISH26.22 mi1.02 mi27030-611416-1411416-1426826(Top 92%)11559(Top 92%)11559(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28019

Females

11929

F18-39

11929

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27835

Females

11811

F18-39

11811

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28019

Females

11929

F18-39

11929

15K→20K

9.3 - 12.4 mi

Top 92%
×5
+106ft-86ft

Overall

26789

Females

11203

F18-39

11203

20K→HALF

12.4 - 13.1 mi

Top 90%
×2
+19ft-37ft

Overall

26248

Females

10906

F18-39

10906

HALF→25K

13.1 - 15.5 mi

Top 91%
×4
+66ft-88ft

Overall

26274

Females

10967

F18-39

10967

25K→30K

15.5 - 18.6 mi

Top 89%
×9
+181ft-148ft

Overall

25938

Females

10863

F18-39

10863

30K→20M

18.6 - 20.0 mi

Top 90%
×5
+64ft-50ft

Overall

26249

Females

11111

F18-39

11111

20M→21M

20.0 - 21.0 mi

Top 87%
×8
+106ft-24ft

Overall

25157

Females

10584

F18-39

10584

21M→35K

21.0 - 21.8 mi

Top 87%
×7
+17ft-86ft

Overall

25328

Females

10696

F18-39

10696

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28192

Females

12190

F18-39

12190

23M→24M

23.0 - 24.0 mi

Top 89%
×6
+12ft-82ft

Overall

25951

Females

11086

F18-39

11086

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25911

Females

11103

F18-39

11103

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27514

Females

11883

F18-39

11883

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
×2
+22ft-21ft

Overall

26826

Females

11559

F18-39

11559

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1382*
Passed By
586
Net Change
+796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27826
5K → 10K117172-55#27826#27881
10K → 15K72134-62#27881#27943
15K → 20K294*5+289#27943#27654
20K → HALF621+61#27654#27593
HALF → 25K226*3+223#27593#27370
25K → 30K254*6+248#27370#27122
30K → 20M7722+55#27122#27067
20M → 21M858+77#27067#26990
21M → 35K605+55#26990#26935
35K → 23M20158-138#26935#27073
23M → 24M4010+30#27073#27043
24M → 40K4513+32#27043#27011
40K → 25.2M720-13#27011#27024
25.2M → FINISH2329-6#27024#27030
TOTALS1382*586+796

* 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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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