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BOSTON MARATHON 2026

Sandra Simons

Bib: 26215β€’F

CA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F65-69)
#0 / 273
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
31:01
3.11 mi
Rank: #25920
Start β†’ 5K
31:01 | 9:59/mi
10K
1:02:40
6.21 mi
Rank: #26122 (-202)
5K β†’ 10K
31:39 | 10:12/mi
15K
1:35:20
9.32 mi
Rank: #26358 (-236)
10K β†’ 15K
32:40 | 10:31/mi
20K
2:09:21
12.43 mi
Rank: #26501 (-143)
15K β†’ 20K
34:01 | 10:57/mi
HALF
2:16:03
13.11 mi
Rank: #26454 (+47)
20K β†’ HALF
6:42 | 9:50/mi
25K
2:40:52
15.53 mi
Rank: #26227 (+227)
HALF β†’ 25K
24:49 | 10:14/mi
30K
3:12:26
18.64 mi
Rank: #25736 (+491)
25K β†’ 30K
31:34 | 10:10/mi
20M
3:26:05
20.00 mi
Rank: #25527 (+209)
30K β†’ 20M
13:39 | 10:03/mi
21M
3:36:50
21.00 mi
Rank: #25364 (+163)
20M β†’ 21M
10:45 | 10:45/mi
35K
3:44:26
21.75 mi
Rank: #25302 (+62)
21M β†’ 35K
7:36 | 10:10/mi
23M
3:57:32
23.00 mi
Rank: #25181 (+121)
35K β†’ 23M
13:06 | 10:29/mi
24M
4:07:47
24.00 mi
Rank: #25107 (+74)
23M β†’ 24M
10:15 | 10:15/mi
40K
4:16:38
24.85 mi
Rank: #25028 (+79)
24M β†’ 40K
8:51 | 10:22/mi
25.2M
4:20:33
25.20 mi
Rank: #24991 (+37)
40K β†’ 25.2M
3:55 | 11:22/mi
FINISH
4:31:09
26.22 mi
Rank: #24996 (-5)
25.2M β†’ FINISH
10:36 | 10:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:16:03
Pace10:23 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:15:06
Pace10:19 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:2831:019:5931:01
9:59
-
10K
6.21 mi12:11:071:02:4010:0631:39
10:12
+0:13
15K
9.32 mi12:43:471:35:2010:1432:40
10:31
+0:19
20K
12.43 mi13:17:482:09:2110:2534:01
10:57
+0:26
HALF
13.11 mi13:24:302:16:0310:236:42
9:50
-1:07
25K
15.53 mi13:49:192:40:5210:2224:49
10:14
+0:24
30K
18.64 mi14:20:533:12:2610:2031:34
10:10
-0:04
20M
20.00 mi14:34:323:26:0510:1913:39
10:03
-0:07
21M
21.00 mi14:45:173:36:5010:2010:45
10:45
+0:42
35K
21.75 mi14:52:533:44:2610:207:36
10:10
-0:35
23M
23.00 mi15:05:593:57:3210:2013:06
10:29
+0:19
24M
24.00 mi15:16:144:07:4710:2010:15
10:15
-0:14
40K
24.85 mi15:25:054:16:3810:208:51
10:22
+0:07
25.2M
25.20 mi15:29:004:20:3310:213:55
11:22
+1:00
FINISH
26.22 mi15:39:364:31:0910:2110:36
10:25
-0:57

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

9:50 /mi

Average Pace

10:21 /mi

Slowest Pace

11:22 /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

3:53:13

86% of race

Time at Steady Pace

37:56

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /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 mi11:39:2831:019:5931:01
9:59
#25920
10K
6.21 mi12:11:071:02:4010:0631:39
10:12
#26122
15K
9.32 mi12:43:471:35:2010:1432:40
10:31
#26358
20K
12.43 mi13:17:482:09:2110:2534:01
10:57
#26501
HALF
13.11 mi13:24:302:16:0310:236:42
9:50
#26454
25K
15.53 mi13:49:192:40:5210:2224:49
10:14
#26227
30K
18.64 mi14:20:533:12:2610:2031:34
10:10
#25736
20M
20.00 mi14:34:323:26:0510:1913:39
10:03
#25527
21M
21.00 mi14:45:173:36:5010:2010:45
10:45
#25364
35K
21.75 mi14:52:533:44:2610:207:36
10:10
#25302
23M
23.00 mi15:05:593:57:3210:2013:06
10:29
#25181
24M
24.00 mi15:16:144:07:4710:2010:15
10:15
#25107
40K
24.85 mi15:25:054:16:3810:208:51
10:22
#25028
25.2M
25.20 mi15:29:004:20:3310:213:55
11:22
#24991
FINISH
26.22 mi15:39:364:31:0910:2110:36
10:25
#24996
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi25920106541065426718(Top 92%)11137(Top 89%)11137(Top 4079%)
10K6.21 mi3.10 mi26122-20210784-13010784-13026280(Top 91%)10883(Top 87%)10883(Top 3986%)
15K9.32 mi3.11 mi26358-23610925-14110925-14126718(Top 92%)11137(Top 89%)11137(Top 4079%)
20K12.43 mi3.11 mi26501-14311011-8611011-8626896(Top 93%)11263(Top 90%)11263(Top 4126%)
HALF13.11 mi0.68 mi26454+4710984+2710984+2725256(Top 87%)10357(Top 82%)10357(Top 3794%)
25K15.53 mi2.42 mi26227+22710869+11510869+11524849(Top 86%)10146(Top 81%)10146(Top 3716%)
30K18.64 mi3.11 mi25736+49110612+25710612+25723532(Top 81%)9584(Top 76%)9584(Top 3511%)
20M20.00 mi1.36 mi25527+20910529+8310529+8322726(Top 78%)9228(Top 73%)9228(Top 3380%)
21M21.00 mi1.00 mi25364+16310443+8610443+8622551(Top 78%)9179(Top 73%)9179(Top 3362%)
35K21.75 mi0.75 mi25302+6210424+1910424+1923587(Top 81%)9763(Top 78%)9763(Top 3576%)
23M23.00 mi1.25 mi25181+12110382+4210382+4223321(Top 80%)9688(Top 77%)9688(Top 3549%)
24M24.00 mi1.00 mi25107+7410358+2410358+2423503(Top 81%)9812(Top 78%)9812(Top 3594%)
40K24.85 mi0.85 mi25028+7910330+2810330+2822863(Top 79%)9541(Top 76%)9541(Top 3495%)
25.2M25.20 mi0.35 mi24991+3710314+1610314+1623250(Top 80%)9752(Top 78%)9752(Top 3572%)
FINISH26.22 mi1.02 mi24996-510331-1710331-1724862(Top 86%)10569(Top 84%)10569(Top 3871%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26718

Females

11137

F65-69

11137

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26280

Females

10883

F65-69

10883

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26718

Females

11137

F65-69

11137

15K→20K

9.3 - 12.4 mi

Top 93%
Γ—5
+106ft-86ft

Overall

26896

Females

11263

F65-69

11263

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25256

Females

10357

F65-69

10357

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24849

Females

10146

F65-69

10146

25K→30K

15.5 - 18.6 mi

Top 81%
Γ—9
+181ft-148ft

Overall

23532

Females

9584

F65-69

9584

30K→20M

18.6 - 20.0 mi

Top 78%
Γ—5
+64ft-50ft

Overall

22726

Females

9228

F65-69

9228

20M→21M

20.0 - 21.0 mi

Top 78%
Γ—8
+106ft-24ft

Overall

22551

Females

9179

F65-69

9179

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23587

Females

9763

F65-69

9763

35K→23M

21.8 - 23.0 mi

Top 80%
Γ—5
+23ft-63ft

Overall

23321

Females

9688

F65-69

9688

23M→24M

23.0 - 24.0 mi

Top 81%
Γ—6
+12ft-82ft

Overall

23503

Females

9812

F65-69

9812

24M→40K

24.0 - 24.9 mi

Top 79%
Γ—1
+6ft-20ft

Overall

22863

Females

9541

F65-69

9541

40K→25.2M

24.9 - 25.2 mi

Top 80%
Γ—1
+13ft-16ft

Overall

23250

Females

9752

F65-69

9752

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
Γ—2
+22ft-21ft

Overall

24862

Females

10569

F65-69

10569

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 9 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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