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BOSTON MARATHON 2026

Deborah Byrne

Bib: 26492•F

RI

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0:00
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
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
33:17
3.11 mi
Rank: #27556
Start → 5K
33:17 | 10:43/mi
10K
1:07:48
6.21 mi
Rank: #27740 (-184)
5K → 10K
34:31 | 11:07/mi
15K
1:46:15
9.32 mi
Rank: #28180 (-440)
10K → 15K
38:27 | 12:23/mi
20K
2:29:49
12.43 mi
Rank: #28512 (-332)
15K → 20K
43:34 | 14:02/mi
HALF
2:38:32
13.11 mi
Rank: #28526 (-14)
20K → HALF
8:43 | 12:48/mi
25K
3:12:18
15.53 mi
Rank: #28589 (-63)
HALF → 25K
33:46 | 13:56/mi
30K
3:54:35
18.64 mi
Rank: #28521 (+68)
25K → 30K
42:17 | 13:37/mi
20M
4:15:03
20.00 mi
Rank: #28555 (-34)
30K → 20M
20:28 | 15:05/mi
21M
4:30:23
21.00 mi
Rank: #28558 (-3)
20M → 21M
15:20 | 15:20/mi
35K
4:40:19
21.75 mi
Rank: #28554 (+4)
21M → 35K
9:56 | 13:17/mi
23M
4:58:02
23.00 mi
Rank: #28556 (-2)
35K → 23M
17:43 | 14:10/mi
24M
5:11:14
24.00 mi
Rank: #28536 (+20)
23M → 24M
13:12 | 13:12/mi
40K
5:23:29
24.85 mi
Rank: #28526 (+10)
24M → 40K
12:15 | 14:20/mi
25.2M
5:28:48
25.20 mi
Rank: #28531 (-5)
40K → 25.2M
5:19 | 15:26/mi
FINISH
5:42:37
26.22 mi
Rank: #28531
25.2M → FINISH
13:49 | 13:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:38:32
Pace12:06 /mi
2nd Half
Distance13.11 mi
Time3:04:05
Pace14:03 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4733:1710:4333:17
10:43
-
10K
6.21 mi12:15:181:07:4810:5534:31
11:07
+0:24
15K
9.32 mi12:53:451:46:1511:2438:27
12:23
+1:16
20K
12.43 mi13:37:192:29:4912:0443:34
14:02
+1:39
HALF
13.11 mi13:46:022:38:3212:068:43
12:48
-1:14
25K
15.53 mi14:19:483:12:1812:2333:46
13:56
+1:08
30K
18.64 mi15:02:053:54:3512:3642:17
13:37
-0:19
20M
20.00 mi15:22:334:15:0312:4620:28
15:05
+1:28
21M
21.00 mi15:37:534:30:2312:5315:20
15:20
+0:15
35K
21.75 mi15:47:494:40:1912:549:56
13:17
-2:03
23M
23.00 mi16:05:324:58:0212:5817:43
14:10
+0:53
24M
24.00 mi16:18:445:11:1412:5913:12
13:12
-0:58
40K
24.85 mi16:30:595:23:2913:0112:15
14:20
+1:08
25.2M
25.20 mi16:36:185:28:4813:035:19
15:26
+1:06
FINISH
26.22 mi16:50:075:42:3713:0513:49
13:34
-1:52

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

10:43 /mi

Average Pace

13:05 /mi

Slowest Pace

15:26 /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

1:54:58

34% of race

Time at Steady Pace

2:54:17

51% of race

Time at Slower Pace

53:22

16% of race

Average Pace: 13:04 /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 mi11:40:4733:1710:4333:17
10:43
#27556
10K
6.21 mi12:15:181:07:4810:5534:31
11:07
#27740
15K
9.32 mi12:53:451:46:1511:2438:27
12:23
#28180
20K
12.43 mi13:37:192:29:4912:0443:34
14:02
#28512
HALF
13.11 mi13:46:022:38:3212:068:43
12:48
#28526
25K
15.53 mi14:19:483:12:1812:2333:46
13:56
#28589
30K
18.64 mi15:02:053:54:3512:3642:17
13:37
#28521
20M
20.00 mi15:22:334:15:0312:4620:28
15:05
#28555
21M
21.00 mi15:37:534:30:2312:5315:20
15:20
#28558
35K
21.75 mi15:47:494:40:1912:549:56
13:17
#28554
23M
23.00 mi16:05:324:58:0212:5817:43
14:10
#28556
24M
24.00 mi16:18:445:11:1412:5913:12
13:12
#28536
40K
24.85 mi16:30:595:23:2913:0112:15
14:20
#28526
25.2M
25.20 mi16:36:185:28:4813:035:19
15:26
#28531
FINISH
26.22 mi16:50:075:42:3713:0513:49
13:34
#28531
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 mi27556115951159528581(Top 98%)12283(Top 98%)12283(Top 4499%)
10K6.21 mi3.10 mi27740-18411720-12511720-12527816(Top 96%)11797(Top 94%)11797(Top 4321%)
15K9.32 mi3.11 mi28180-44012008-28812008-28828581(Top 98%)12283(Top 98%)12283(Top 4499%)
20K12.43 mi3.11 mi28512-33212231-22312231-22328905(Top 100%)12515(Top 99%)12515(Top 4584%)
HALF13.11 mi0.68 mi28526-1412243-1212243-1228648(Top 99%)12366(Top 98%)12366(Top 4530%)
25K15.53 mi2.42 mi28589-6312291-4812291-4828663(Top 99%)12371(Top 98%)12371(Top 4532%)
30K18.64 mi3.11 mi28521+6812255+3612255+3628150(Top 97%)12100(Top 96%)12100(Top 4432%)
20M20.00 mi1.36 mi28555-3412283-2812283-2828632(Top 99%)12387(Top 98%)12387(Top 4537%)
21M21.00 mi1.00 mi28558-312289-612289-628255(Top 97%)12200(Top 97%)12200(Top 4469%)
35K21.75 mi0.75 mi28554+412290-112290-127917(Top 96%)12050(Top 96%)12050(Top 4414%)
23M23.00 mi1.25 mi28556-212294-412294-428259(Top 97%)12225(Top 97%)12225(Top 4478%)
24M24.00 mi1.00 mi28536+2012285+912285+927809(Top 96%)12021(Top 96%)12021(Top 4403%)
40K24.85 mi0.85 mi28526+1012278+712278+728116(Top 97%)12172(Top 97%)12172(Top 4459%)
25.2M25.20 mi0.35 mi28531-512279-112279-128167(Top 97%)12219(Top 97%)12219(Top 4476%)
FINISH26.22 mi1.02 mi28531122791227928509(Top 98%)12360(Top 98%)12360(Top 4527%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28581

Females

12283

F65-69

12283

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27816

Females

11797

F65-69

11797

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28581

Females

12283

F65-69

12283

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28905

Females

12515

F65-69

12515

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28648

Females

12366

F65-69

12366

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28663

Females

12371

F65-69

12371

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28150

Females

12100

F65-69

12100

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28632

Females

12387

F65-69

12387

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28255

Females

12200

F65-69

12200

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27917

Females

12050

F65-69

12050

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28259

Females

12225

F65-69

12225

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27809

Females

12021

F65-69

12021

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28116

Females

12172

F65-69

12172

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28167

Females

12219

F65-69

12219

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28509

Females

12360

F65-69

12360

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
306
Passed By
1281
Net Change
-975
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27556
5K → 10K80264-184#27556#27740
10K → 15K13453-440#27740#28180
15K → 20K3335-332#28180#28512
20K → HALF721-14#28512#28526
HALF → 25K2588-63#28526#28589
25K → 30K7911+68#28589#28521
30K → 20M1044-34#28521#28555
20M → 21M69-3#28555#28558
21M → 35K1612+4#28558#28554
35K → 23M1315-2#28554#28556
23M → 24M255+20#28556#28536
24M → 40K177+10#28536#28526
40K → 25.2M27-5#28526#28531
25.2M → FINISH10100#28531#28531
TOTALS3061281-975
📊

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