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BOSTON MARATHON 2026

Denise Spivey

Bib: 21442•F

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 29%
Age Group (F45-49)
#0 / 1786
Top 35%
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
24:22
3.11 mi
Rank: #15791
Start → 5K
24:22 | 7:51/mi
10K
48:23
6.21 mi
Rank: #15368 (+423)
5K → 10K
24:01 | 7:44/mi
15K
1:12:37
9.32 mi
Rank: #15359 (+9)
10K → 15K
24:14 | 7:48/mi
20K
1:37:10
12.43 mi
Rank: #15336 (+23)
15K → 20K
24:33 | 7:55/mi
HALF
1:42:33
13.11 mi
Rank: #15366 (-30)
20K → HALF
5:23 | 7:54/mi
25K
2:01:59
15.53 mi
Rank: #15366
HALF → 25K
19:26 | 8:01/mi
30K
2:28:04
18.64 mi
Rank: #15544 (-178)
25K → 30K
26:05 | 8:24/mi
20M
2:39:30
20.00 mi
Rank: #15551 (-7)
30K → 20M
11:26 | 8:26/mi
21M
2:48:35
21.00 mi
Rank: #15580 (-29)
20M → 21M
9:05 | 9:05/mi
35K
2:54:52
21.75 mi
Rank: #15629 (-49)
21M → 35K
6:17 | 8:24/mi
23M
3:05:34
23.00 mi
Rank: #15635 (-6)
35K → 23M
10:42 | 8:34/mi
24M
3:13:54
24.00 mi
Rank: #15637 (-2)
23M → 24M
8:20 | 8:20/mi
40K
3:21:25
24.85 mi
Rank: #15701 (-64)
24M → 40K
7:31 | 8:48/mi
25.2M
3:24:43
25.20 mi
Rank: #15733 (-32)
40K → 25.2M
3:18 | 9:35/mi
FINISH
3:33:34
26.22 mi
Rank: #15864 (-131)
25.2M → FINISH
8:51 | 8:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:33
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:51:01
Pace8:29 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3724:227:5124:22
7:51
-
10K
6.21 mi11:49:3848:237:4824:01
7:44
-0:07
15K
9.32 mi12:13:521:12:377:4824:14
7:48
+0:04
20K
12.43 mi12:38:251:37:107:5024:33
7:55
+0:07
HALF
13.11 mi12:43:481:42:337:505:23
7:54
-0:01
25K
15.53 mi13:03:142:01:597:5219:26
8:01
+0:07
30K
18.64 mi13:29:192:28:047:5726:05
8:24
+0:23
20M
20.00 mi13:40:452:39:307:5911:26
8:26
+0:02
21M
21.00 mi13:49:502:48:358:029:05
9:05
+0:39
35K
21.75 mi13:56:072:54:528:036:17
8:24
-0:41
23M
23.00 mi14:06:493:05:348:0510:42
8:34
+0:10
24M
24.00 mi14:15:093:13:548:058:20
8:20
-0:14
40K
24.85 mi14:22:403:21:258:077:31
8:48
+0:28
25.2M
25.20 mi14:25:583:24:438:083:18
9:35
+0:47
FINISH
26.22 mi14:34:493:33:348:108:51
8:42
-0:53

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

7:44 /mi

Average Pace

8:09 /mi

Slowest Pace

9:35 /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

2:01:59

57% of race

Time at Steady Pace

1:02:50

29% of race

Time at Slower Pace

28:45

13% of race

Average Pace: 8:09 /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 mi11:25:3724:227:5124:22
7:51
#15791
10K
6.21 mi11:49:3848:237:4824:01
7:44
#15368
15K
9.32 mi12:13:521:12:377:4824:14
7:48
#15359
20K
12.43 mi12:38:251:37:107:5024:33
7:55
#15336
HALF
13.11 mi12:43:481:42:337:505:23
7:54
#15366
25K
15.53 mi13:03:142:01:597:5219:26
8:01
#15366
30K
18.64 mi13:29:192:28:047:5726:05
8:24
#15544
20M
20.00 mi13:40:452:39:307:5911:26
8:26
#15551
21M
21.00 mi13:49:502:48:358:029:05
9:05
#15580
35K
21.75 mi13:56:072:54:528:036:17
8:24
#15629
23M
23.00 mi14:06:493:05:348:0510:42
8:34
#15635
24M
24.00 mi14:15:093:13:548:058:20
8:20
#15637
40K
24.85 mi14:22:403:21:258:077:31
8:48
#15701
25.2M
25.20 mi14:25:583:24:438:083:18
9:35
#15733
FINISH
26.22 mi14:34:493:33:348:108:51
8:42
#15864
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi157915182518215367(Top 53%)4960(Top 39%)4960(Top 278%)
10K6.21 mi3.10 mi15368+4234941+2414941+24115022(Top 52%)4721(Top 38%)4721(Top 264%)
15K9.32 mi3.11 mi15359+94957-164957-1615367(Top 53%)4960(Top 39%)4960(Top 278%)
20K12.43 mi3.11 mi15336+234949+84949+815359(Top 53%)5011(Top 40%)5011(Top 281%)
HALF13.11 mi0.68 mi15366-304966-174966-1716379(Top 56%)5567(Top 44%)5567(Top 312%)
25K15.53 mi2.42 mi153664989-234989-2315539(Top 54%)5162(Top 41%)5162(Top 289%)
30K18.64 mi3.11 mi15544-1785127-1385127-13816246(Top 56%)5659(Top 45%)5659(Top 317%)
20M20.00 mi1.36 mi15551-75153-265153-2615709(Top 54%)5473(Top 44%)5473(Top 306%)
21M21.00 mi1.00 mi15580-295188-355188-3516578(Top 57%)6011(Top 48%)6011(Top 337%)
35K21.75 mi0.75 mi15629-495236-485236-4817036(Top 59%)6344(Top 50%)6344(Top 355%)
23M23.00 mi1.25 mi15635-65265-295265-2916017(Top 55%)5853(Top 47%)5853(Top 328%)
24M24.00 mi1.00 mi15637-25281-165281-1615933(Top 55%)5862(Top 47%)5862(Top 328%)
40K24.85 mi0.85 mi15701-645344-635344-6317362(Top 60%)6703(Top 53%)6703(Top 375%)
25.2M25.20 mi0.35 mi15733-325366-225366-2217670(Top 61%)6842(Top 54%)6842(Top 383%)
FINISH26.22 mi1.02 mi15864-1315466-1005466-10019086(Top 66%)7607(Top 60%)7607(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15367

Females

4960

F45-49

4960

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15022

Females

4721

F45-49

4721

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15367

Females

4960

F45-49

4960

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15359

Females

5011

F45-49

5011

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16379

Females

5567

F45-49

5567

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15539

Females

5162

F45-49

5162

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16246

Females

5659

F45-49

5659

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15709

Females

5473

F45-49

5473

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16578

Females

6011

F45-49

6011

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17036

Females

6344

F45-49

6344

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16017

Females

5853

F45-49

5853

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15933

Females

5862

F45-49

5862

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17362

Females

6703

F45-49

6703

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17670

Females

6842

F45-49

6842

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19086

Females

7607

F45-49

7607

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1734
Passed By
1807
Net Change
-73
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15791
5K → 10K546123+423#15791#15368
10K → 15K216207+9#15368#15359
15K → 20K184161+23#15359#15336
20K → HALF1848-30#15336#15366
HALF → 25K1411410#15366#15366
25K → 30K140318-178#15366#15544
30K → 20M103110-7#15544#15551
20M → 21M86115-29#15551#15580
21M → 35K4796-49#15580#15629
35K → 23M96102-6#15629#15635
23M → 24M6870-2#15635#15637
24M → 40K51115-64#15637#15701
40K → 25.2M1446-32#15701#15733
25.2M → FINISH24155-131#15733#15864
TOTALS17341807-73
📊

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