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BOSTON MARATHON 2026

Stacey Daniel

Bib: 20346•F

NV

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F40-44)
#0 / 1737
Top 47%
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
24:05
3.11 mi
Rank: #15028
Start → 5K
24:05 | 7:46/mi
10K
48:42
6.21 mi
Rank: #15815 (-787)
5K → 10K
24:37 | 7:56/mi
15K
1:13:12
9.32 mi
Rank: #15879 (-64)
10K → 15K
24:30 | 7:54/mi
20K
1:38:04
12.43 mi
Rank: #15933 (-54)
15K → 20K
24:52 | 8:01/mi
HALF
1:43:27
13.11 mi
Rank: #15950 (-17)
20K → HALF
5:23 | 7:54/mi
25K
2:02:58
15.53 mi
Rank: #15904 (+46)
HALF → 25K
19:31 | 8:03/mi
30K
2:28:30
18.64 mi
Rank: #15729 (+175)
25K → 30K
25:32 | 8:14/mi
20M
2:39:36
20.00 mi
Rank: #15593 (+136)
30K → 20M
11:06 | 8:11/mi
21M
2:48:25
21.00 mi
Rank: #15512 (+81)
20M → 21M
8:49 | 8:49/mi
35K
2:54:24
21.75 mi
Rank: #15452 (+60)
21M → 35K
5:59 | 8:00/mi
23M
3:04:30
23.00 mi
Rank: #15300 (+152)
35K → 23M
10:06 | 8:05/mi
24M
3:12:27
24.00 mi
Rank: #15191 (+109)
23M → 24M
7:57 | 7:57/mi
40K
3:19:16
24.85 mi
Rank: #15059 (+132)
24M → 40K
6:49 | 7:59/mi
25.2M
3:22:08
25.20 mi
Rank: #14972 (+87)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:29:47
26.22 mi
Rank: #14880 (+92)
25.2M → FINISH
7:39 | 7:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:27
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:46:20
Pace8:07 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3824:057:4624:05
7:46
-
10K
6.21 mi11:34:1548:427:5124:37
7:56
+0:10
15K
9.32 mi11:58:451:13:127:5224:30
7:54
-0:02
20K
12.43 mi12:23:371:38:047:5424:52
8:01
+0:07
HALF
13.11 mi12:29:001:43:277:545:23
7:54
-0:07
25K
15.53 mi12:48:312:02:587:5519:31
8:03
+0:09
30K
18.64 mi13:14:032:28:307:5825:32
8:14
+0:11
20M
20.00 mi13:25:092:39:367:5911:06
8:11
-0:03
21M
21.00 mi13:33:582:48:258:028:49
8:49
+0:38
35K
21.75 mi13:39:572:54:248:025:59
8:00
-0:49
23M
23.00 mi13:50:033:04:308:0210:06
8:05
+0:05
24M
24.00 mi13:58:003:12:278:027:57
7:57
-0:08
40K
24.85 mi14:04:493:19:168:026:49
7:59
+0:02
25.2M
25.20 mi14:07:413:22:088:022:52
8:19
+0:20
FINISH
26.22 mi14:15:203:29:478:017:39
7:31
-0:48

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

7:31 /mi

Average Pace

8:00 /mi

Slowest Pace

8:49 /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

3:18:06

94% of race

Time at Steady Pace

11:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:09:3824:057:4624:05
7:46
#15028
10K
6.21 mi11:34:1548:427:5124:37
7:56
#15815
15K
9.32 mi11:58:451:13:127:5224:30
7:54
#15879
20K
12.43 mi12:23:371:38:047:5424:52
8:01
#15933
HALF
13.11 mi12:29:001:43:277:545:23
7:54
#15950
25K
15.53 mi12:48:312:02:587:5519:31
8:03
#15904
30K
18.64 mi13:14:032:28:307:5825:32
8:14
#15729
20M
20.00 mi13:25:092:39:367:5911:06
8:11
#15593
21M
21.00 mi13:33:582:48:258:028:49
8:49
#15512
35K
21.75 mi13:39:572:54:248:025:59
8:00
#15452
23M
23.00 mi13:50:033:04:308:0210:06
8:05
#15300
24M
24.00 mi13:58:003:12:278:027:57
7:57
#15191
40K
24.85 mi14:04:493:19:168:026:49
7:59
#15059
25.2M
25.20 mi14:07:413:22:088:022:52
8:19
#14972
FINISH
26.22 mi14:15:203:29:478:017:39
7:31
#14880
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi150284705470516071(Top 55%)5379(Top 43%)5379(Top 310%)
10K6.21 mi3.10 mi15815-7875212-5075212-50716665(Top 57%)5712(Top 45%)5712(Top 329%)
15K9.32 mi3.11 mi15879-645259-475259-4716071(Top 55%)5379(Top 43%)5379(Top 310%)
20K12.43 mi3.11 mi15933-545309-505309-5016154(Top 56%)5461(Top 43%)5461(Top 314%)
HALF13.11 mi0.68 mi15950-175326-175326-1716340(Top 56%)5528(Top 44%)5528(Top 318%)
25K15.53 mi2.42 mi15904+465308+185308+1815771(Top 54%)5286(Top 42%)5286(Top 304%)
30K18.64 mi3.11 mi15729+1755238+705238+7015058(Top 52%)5007(Top 40%)5007(Top 288%)
20M20.00 mi1.36 mi15593+1365171+675171+6714091(Top 49%)4543(Top 36%)4543(Top 262%)
21M21.00 mi1.00 mi15512+815148+235148+2315103(Top 52%)5190(Top 41%)5190(Top 299%)
35K21.75 mi0.75 mi15452+605131+175131+1714515(Top 50%)4919(Top 39%)4919(Top 283%)
23M23.00 mi1.25 mi15300+1525062+695062+6912984(Top 45%)4149(Top 33%)4149(Top 239%)
24M24.00 mi1.00 mi15191+1095029+335029+3313428(Top 46%)4487(Top 36%)4487(Top 258%)
40K24.85 mi0.85 mi15059+1324966+634966+6312367(Top 43%)3980(Top 32%)3980(Top 229%)
25.2M25.20 mi0.35 mi14972+874926+404926+4010556(Top 36%)3136(Top 25%)3136(Top 181%)
FINISH26.22 mi1.02 mi14880+924893+334893+3311519(Top 40%)3626(Top 29%)3626(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16071

Females

5379

F40-44

5379

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16665

Females

5712

F40-44

5712

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16071

Females

5379

F40-44

5379

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16154

Females

5461

F40-44

5461

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16340

Females

5528

F40-44

5528

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15771

Females

5286

F40-44

5286

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15058

Females

5007

F40-44

5007

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14091

Females

4543

F40-44

4543

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15103

Females

5190

F40-44

5190

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14515

Females

4919

F40-44

4919

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

12984

Females

4149

F40-44

4149

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13428

Females

4487

F40-44

4487

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12367

Females

3980

F40-44

3980

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10556

Females

3136

F40-44

3136

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11519

Females

3626

F40-44

3626

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1924*
Passed By
1049
Net Change
+148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15028
5K → 10K82200-787#15028#15815
10K → 15K176200-64#15815#15879
15K → 20K164200-54#15879#15933
20K → HALF2744-17#15933#15950
HALF → 25K159113+46#15950#15904
25K → 30K285*110+175#15904#15729
30K → 20M15519+136#15729#15593
20M → 21M12948+81#15593#15512
21M → 35K9434+60#15512#15452
35K → 23M17624+152#15452#15300
23M → 24M13728+109#15300#15191
24M → 40K14513+132#15191#15059
40K → 25.2M870+87#15059#14972
25.2M → FINISH10816+92#14972#14880
TOTALS1924*1049+148

* 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing