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BOSTON MARATHON 2026

Bob Dunfey

Bib: 11753•M

ME

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
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
31:15
3.11 mi
Rank: #26106
Start → 5K
31:15 | 10:04/mi
10K
1:04:49
6.21 mi
Rank: #26896 (-790)
5K → 10K
33:34 | 10:49/mi
15K
1:42:36
9.32 mi
Rank: #27732 (-836)
10K → 15K
37:47 | 12:10/mi
20K
2:22:48
12.43 mi
Rank: #28092 (-360)
15K → 20K
40:12 | 12:57/mi
HALF
2:31:32
13.11 mi
Rank: #28142 (-50)
20K → HALF
8:44 | 12:49/mi
25K
3:17:06
15.53 mi
Rank: #28756 (-614)
HALF → 25K
45:34 | 18:48/mi
30K
4:01:04
18.64 mi
Rank: #28734 (+22)
25K → 30K
43:58 | 14:10/mi
20M
4:19:55
20.00 mi
Rank: #28689 (+45)
30K → 20M
18:51 | 13:53/mi
21M
4:36:36
21.00 mi
Rank: #28731 (-42)
20M → 21M
16:41 | 16:41/mi
35K
4:47:20
21.75 mi
Rank: #28724 (+7)
21M → 35K
10:44 | 14:21/mi
23M
5:05:34
23.00 mi
Rank: #28721 (+3)
35K → 23M
18:14 | 14:35/mi
24M
5:18:45
24.00 mi
Rank: #28696 (+25)
23M → 24M
13:11 | 13:11/mi
40K
5:36:11
24.85 mi
Rank: #28799 (-103)
24M → 40K
17:26 | 20:24/mi
25.2M
5:42:08
25.20 mi
Rank: #28808 (-9)
40K → 25.2M
5:57 | 17:16/mi
FINISH
5:54:49
26.22 mi
Rank: #28786 (+22)
25.2M → FINISH
12:41 | 12:27/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:31:32
Pace11:34 /mi
2nd Half
Distance13.11 mi
Time3:23:17
Pace15:31 /mi
📊Positive Split: 34.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3331:1510:0431:15
10:04
-
10K
6.21 mi11:25:071:04:4910:2633:34
10:49
+0:45
15K
9.32 mi12:02:541:42:3611:0137:47
12:10
+1:21
20K
12.43 mi12:43:062:22:4811:3040:12
12:57
+0:47
HALF
13.11 mi12:51:502:31:3211:348:44
12:49
-0:08
25K
15.53 mi13:37:243:17:0612:4245:34
18:48
+5:59
30K
18.64 mi14:21:224:01:0412:5643:58
14:10
-4:38
20M
20.00 mi14:40:134:19:5513:0018:51
13:53
-0:17
21M
21.00 mi14:56:544:36:3613:1116:41
16:41
+2:48
35K
21.75 mi15:07:384:47:2013:1310:44
14:21
-2:20
23M
23.00 mi15:25:525:05:3413:1818:14
14:35
+0:14
24M
24.00 mi15:39:035:18:4513:1713:11
13:11
-1:24
40K
24.85 mi15:56:295:36:1113:3217:26
20:24
+7:13
25.2M
25.20 mi16:02:265:42:0813:355:57
17:16
-3:08
FINISH
26.22 mi16:15:075:54:4913:3312:41
12:27
-4:49

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

10:04 /mi

Average Pace

13:33 /mi

Slowest Pace

20:24 /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

1:55:17

32% of race

Time at Steady Pace

2:33:54

43% of race

Time at Slower Pace

1:25:38

24% of race

Average Pace: 13:32 /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 mi10:51:3331:1510:0431:15
10:04
#26106
10K
6.21 mi11:25:071:04:4910:2633:34
10:49
#26896
15K
9.32 mi12:02:541:42:3611:0137:47
12:10
#27732
20K
12.43 mi12:43:062:22:4811:3040:12
12:57
#28092
HALF
13.11 mi12:51:502:31:3211:348:44
12:49
#28142
25K
15.53 mi13:37:243:17:0612:4245:34
18:48
#28756
30K
18.64 mi14:21:224:01:0412:5643:58
14:10
#28734
20M
20.00 mi14:40:134:19:5513:0018:51
13:53
#28689
21M
21.00 mi14:56:544:36:3613:1116:41
16:41
#28731
35K
21.75 mi15:07:384:47:2013:1310:44
14:21
#28724
23M
23.00 mi15:25:525:05:3413:1818:14
14:35
#28721
24M
24.00 mi15:39:035:18:4513:1713:11
13:11
#28696
40K
24.85 mi15:56:295:36:1113:3217:26
20:24
#28799
25.2M
25.20 mi16:02:265:42:0813:355:57
17:16
#28808
FINISH
26.22 mi16:15:075:54:4913:3312:41
12:27
#28786
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi26106152421524228472(Top 98%)16155(Top 99%)16155(Top 5749%)
10K6.21 mi3.10 mi26896-79015569-32715569-32727427(Top 95%)15775(Top 97%)15775(Top 5614%)
15K9.32 mi3.11 mi27732-83615899-33015899-33028472(Top 98%)16155(Top 99%)16155(Top 5749%)
20K12.43 mi3.11 mi28092-36016035-13616035-13628589(Top 99%)16174(Top 99%)16174(Top 5756%)
HALF13.11 mi0.68 mi28142-5016053-1816053-1828661(Top 99%)16184(Top 99%)16184(Top 5759%)
25K15.53 mi2.42 mi28756-61416253-20016253-20029013(Top 100%)16337(Top 100%)16337(Top 5814%)
30K18.64 mi3.11 mi28734+2216240+1316240+1328447(Top 98%)16075(Top 98%)16075(Top 5721%)
20M20.00 mi1.36 mi28689+4516226+1416226+1428044(Top 97%)15874(Top 97%)15874(Top 5649%)
21M21.00 mi1.00 mi28731-4216236-1016236-1028767(Top 99%)16206(Top 99%)16206(Top 5767%)
35K21.75 mi0.75 mi28724+716232+416232+428498(Top 98%)16051(Top 98%)16051(Top 5712%)
23M23.00 mi1.25 mi28721+316224+816224+828447(Top 98%)16029(Top 98%)16029(Top 5704%)
24M24.00 mi1.00 mi28696+2516216+816216+827790(Top 96%)15681(Top 96%)15681(Top 5580%)
40K24.85 mi0.85 mi28799-10316249-3316249-3328998(Top 100%)16324(Top 100%)16324(Top 5809%)
25.2M25.20 mi0.35 mi28808-916252-316252-328768(Top 99%)16170(Top 99%)16170(Top 5754%)
FINISH26.22 mi1.02 mi28786+2216244+816244+827847(Top 96%)15705(Top 96%)15705(Top 5589%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28472

Males

16155

M70-74

16155

5K→10K

3.1 - 6.2 mi

Top 95%
×5
+79ft-138ft

Overall

27427

Males

15775

M70-74

15775

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28472

Males

16155

M70-74

16155

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28589

Males

16174

M70-74

16174

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28661

Males

16184

M70-74

16184

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

29013

Males

16337

M70-74

16337

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28447

Males

16075

M70-74

16075

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28044

Males

15874

M70-74

15874

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28767

Males

16206

M70-74

16206

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28498

Males

16051

M70-74

16051

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28447

Males

16029

M70-74

16029

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27790

Males

15681

M70-74

15681

24M→40K

24.0 - 24.9 mi

Top 100%
×1
+6ft-20ft

Overall

28998

Males

16324

M70-74

16324

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28768

Males

16170

M70-74

16170

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27847

Males

15705

M70-74

15705

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
212
Passed By
2892
Net Change
-2680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26106
5K → 10K26816-790#26106#26896
10K → 15K6842-836#26896#27732
15K → 20K7367-360#27732#28092
20K → HALF454-50#28092#28142
HALF → 25K2616-614#28142#28756
25K → 30K4220+22#28756#28734
30K → 20M461+45#28734#28689
20M → 21M345-42#28689#28731
21M → 35K136+7#28731#28724
35K → 23M129+3#28724#28721
23M → 24M250+25#28721#28696
24M → 40K0103-103#28696#28799
40K → 25.2M211-9#28799#28808
25.2M → FINISH242+22#28808#28786
TOTALS2122892-2680
📊

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