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BOSTON MARATHON 2026

Sydney Miller

Bib: 15551•F

WA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 33%
Gender (Female)
#0 / 12578
Top 16%
Age Group (F18-39)
#0 / 5716
Top 30%
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
21:00
3.11 mi
Rank: #6488
Start → 5K
21:00 | 6:46/mi
10K
43:17
6.21 mi
Rank: #8339 (-1851)
5K → 10K
22:17 | 7:11/mi
15K
1:05:44
9.32 mi
Rank: #8954 (-615)
10K → 15K
22:27 | 7:14/mi
20K
1:28:12
12.43 mi
Rank: #9078 (-124)
15K → 20K
22:28 | 7:14/mi
HALF
1:33:01
13.11 mi
Rank: #9077 (+1)
20K → HALF
4:49 | 7:04/mi
25K
1:50:55
15.53 mi
Rank: #9233 (-156)
HALF → 25K
17:54 | 7:23/mi
30K
2:14:39
18.64 mi
Rank: #9441 (-208)
25K → 30K
23:44 | 7:39/mi
20M
2:25:02
20.00 mi
Rank: #9474 (-33)
30K → 20M
10:23 | 7:39/mi
21M
2:33:10
21.00 mi
Rank: #9503 (-29)
20M → 21M
8:08 | 8:08/mi
35K
2:38:35
21.75 mi
Rank: #9432 (+71)
21M → 35K
5:25 | 7:15/mi
23M
2:48:22
23.00 mi
Rank: #9452 (-20)
35K → 23M
9:47 | 7:50/mi
24M
2:55:59
24.00 mi
Rank: #9483 (-31)
23M → 24M
7:37 | 7:37/mi
40K
3:02:58
24.85 mi
Rank: #9660 (-177)
24M → 40K
6:59 | 8:11/mi
25.2M
3:05:54
25.20 mi
Rank: #9673 (-13)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:13:18
26.22 mi
Rank: #9635 (+38)
25.2M → FINISH
7:24 | 7:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:01
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:40:17
Pace7:39 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5221:006:4621:00
6:46
-
10K
6.21 mi11:15:0943:176:5822:17
7:11
+0:25
15K
9.32 mi11:37:361:05:447:0422:27
7:14
+0:03
20K
12.43 mi12:00:041:28:127:0622:28
7:14
0:00
HALF
13.11 mi12:04:531:33:017:064:49
7:04
-0:10
25K
15.53 mi12:22:471:50:557:0917:54
7:23
+0:19
30K
18.64 mi12:46:312:14:397:1423:44
7:39
+0:16
20M
20.00 mi12:56:542:25:027:1610:23
7:39
0:00
21M
21.00 mi13:05:022:33:107:188:08
8:08
+0:29
35K
21.75 mi13:10:272:38:357:185:25
7:15
-0:53
23M
23.00 mi13:20:142:48:227:209:47
7:50
+0:35
24M
24.00 mi13:27:512:55:597:207:37
7:37
-0:13
40K
24.85 mi13:34:503:02:587:226:59
8:11
+0:34
25.2M
25.20 mi13:37:463:05:547:232:56
8:31
+0:20
FINISH
26.22 mi13:45:103:13:187:237:24
7:16
-1:15

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

6:46 /mi

Average Pace

7:23 /mi

Slowest Pace

8:31 /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

25:49

13% of race

Time at Steady Pace

1:37:55

51% of race

Time at Slower Pace

1:09:34

36% of race

Average Pace: 7:22 /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 mi10:52:5221:006:4621:00
6:46
#6488
10K
6.21 mi11:15:0943:176:5822:17
7:11
#8339
15K
9.32 mi11:37:361:05:447:0422:27
7:14
#8954
20K
12.43 mi12:00:041:28:127:0622:28
7:14
#9078
HALF
13.11 mi12:04:531:33:017:064:49
7:04
#9077
25K
15.53 mi12:22:471:50:557:0917:54
7:23
#9233
30K
18.64 mi12:46:312:14:397:1423:44
7:39
#9441
20M
20.00 mi12:56:542:25:027:1610:23
7:39
#9474
21M
21.00 mi13:05:022:33:107:188:08
8:08
#9503
35K
21.75 mi13:10:272:38:357:185:25
7:15
#9432
23M
23.00 mi13:20:142:48:227:209:47
7:50
#9452
24M
24.00 mi13:27:512:55:597:207:37
7:37
#9483
40K
24.85 mi13:34:503:02:587:226:59
8:11
#9660
25.2M
25.20 mi13:37:463:05:547:232:56
8:31
#9673
FINISH
26.22 mi13:45:103:13:187:237:24
7:16
#9635
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 mi648863363310352(Top 36%)2138(Top 17%)2138(Top 37%)
10K6.21 mi3.10 mi8339-18511214-5811214-58110039(Top 35%)1928(Top 15%)1928(Top 34%)
15K9.32 mi3.11 mi8954-6151440-2261440-22610352(Top 36%)2138(Top 17%)2138(Top 37%)
20K12.43 mi3.11 mi9078-1241510-701510-709612(Top 33%)1857(Top 15%)1857(Top 32%)
HALF13.11 mi0.68 mi9077+11508+21508+29251(Top 32%)1632(Top 13%)1632(Top 29%)
25K15.53 mi2.42 mi9233-1561609-1011609-10110428(Top 36%)2353(Top 19%)2353(Top 41%)
30K18.64 mi3.11 mi9441-2081762-1531762-15310753(Top 37%)2631(Top 21%)2631(Top 46%)
20M20.00 mi1.36 mi9474-331804-421804-4210182(Top 35%)2481(Top 20%)2481(Top 43%)
21M21.00 mi1.00 mi9503-291844-401844-4010787(Top 37%)2877(Top 23%)2877(Top 50%)
35K21.75 mi0.75 mi9432+711824+201824+208900(Top 31%)1976(Top 16%)1976(Top 35%)
23M23.00 mi1.25 mi9452-201868-441868-4411157(Top 38%)3186(Top 25%)3186(Top 56%)
24M24.00 mi1.00 mi9483-311905-371905-3710979(Top 38%)3147(Top 25%)3147(Top 55%)
40K24.85 mi0.85 mi9660-1772013-1082013-10813584(Top 47%)4645(Top 37%)4645(Top 81%)
25.2M25.20 mi0.35 mi9673-132037-242037-2411690(Top 40%)3677(Top 29%)3677(Top 64%)
FINISH26.22 mi1.02 mi9635+382055-182055-189602(Top 33%)2648(Top 21%)2648(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10352

Females

2138

F18-39

2138

5K→10K

3.1 - 6.2 mi

Top 35%
×5
+79ft-138ft

Overall

10039

Females

1928

F18-39

1928

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10352

Females

2138

F18-39

2138

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9612

Females

1857

F18-39

1857

20K→HALF

12.4 - 13.1 mi

Top 32%
×2
+19ft-37ft

Overall

9251

Females

1632

F18-39

1632

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10428

Females

2353

F18-39

2353

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10753

Females

2631

F18-39

2631

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10182

Females

2481

F18-39

2481

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10787

Females

2877

F18-39

2877

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

8900

Females

1976

F18-39

1976

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

11157

Females

3186

F18-39

3186

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

10979

Females

3147

F18-39

3147

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13584

Females

4645

F18-39

4645

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11690

Females

3677

F18-39

3677

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9602

Females

2648

F18-39

2648

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
884
Passed By
4030
Net Change
-3147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6488
5K → 10K91860-1851#6488#8339
10K → 15K23638-615#8339#8954
15K → 20K91215-124#8954#9078
20K → HALF2120+1#9078#9077
HALF → 25K71227-156#9077#9233
25K → 30K108316-208#9233#9441
30K → 20M79112-33#9441#9474
20M → 21M78107-29#9474#9503
21M → 35K8918+71#9503#9432
35K → 23M102122-20#9432#9452
23M → 24M6091-31#9452#9483
24M → 40K28205-177#9483#9660
40K → 25.2M2639-13#9660#9673
25.2M → FINISH9960+38#9673#9635
TOTALS8844030-3147

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📊

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