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BOSTON MARATHON 2026

Mark Gorenberg

Bib: 27663•M

VA

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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
34:08
3.11 mi
Rank: #27997
Start → 5K
34:08 | 11:00/mi
10K
1:10:04
6.21 mi
Rank: #28196 (-199)
5K → 10K
35:56 | 11:34/mi
15K
1:46:34
9.32 mi
Rank: #28211 (-15)
10K → 15K
36:30 | 11:45/mi
20K
2:24:12
12.43 mi
Rank: #28198 (+13)
15K → 20K
37:38 | 12:07/mi
HALF
2:31:50
13.11 mi
Rank: #28167 (+31)
20K → HALF
7:38 | 11:12/mi
25K
3:04:31
15.53 mi
Rank: #28244 (-77)
HALF → 25K
32:41 | 13:29/mi
30K
3:46:00
18.64 mi
Rank: #28207 (+37)
25K → 30K
41:29 | 13:22/mi
20M
4:04:43
20.00 mi
Rank: #28205 (+2)
30K → 20M
18:43 | 13:47/mi
21M
4:21:00
21.00 mi
Rank: #28248 (-43)
20M → 21M
16:17 | 16:17/mi
35K
4:30:43
21.75 mi
Rank: #28238 (+10)
21M → 35K
9:43 | 13:00/mi
23M
4:47:10
23.00 mi
Rank: #28219 (+19)
35K → 23M
16:27 | 13:09/mi
24M
4:59:56
24.00 mi
Rank: #28187 (+32)
23M → 24M
12:46 | 12:46/mi
40K
5:11:53
24.85 mi
Rank: #28189 (-2)
24M → 40K
11:57 | 13:59/mi
25.2M
5:17:23
25.20 mi
Rank: #28201 (-12)
40K → 25.2M
5:30 | 15:57/mi
FINISH
5:29:50
26.22 mi
Rank: #28186 (+15)
25.2M → FINISH
12:27 | 12:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:31:50
Pace11:35 /mi
2nd Half
Distance13.11 mi
Time2:58:00
Pace13:35 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3734:0811:0034:08
11:00
-
10K
6.21 mi12:31:331:10:0411:1735:56
11:34
+0:34
15K
9.32 mi13:08:031:46:3411:2736:30
11:45
+0:11
20K
12.43 mi13:45:412:24:1211:3737:38
12:07
+0:22
HALF
13.11 mi13:53:192:31:5011:357:38
11:12
-0:55
25K
15.53 mi14:26:003:04:3111:5332:41
13:29
+2:17
30K
18.64 mi15:07:293:46:0012:0841:29
13:22
-0:07
20M
20.00 mi15:26:124:04:4312:1518:43
13:47
+0:25
21M
21.00 mi15:42:294:21:0012:2616:17
16:17
+2:30
35K
21.75 mi15:52:124:30:4312:279:43
13:00
-3:17
23M
23.00 mi16:08:394:47:1012:3016:27
13:09
+0:09
24M
24.00 mi16:21:254:59:5612:3012:46
12:46
-0:23
40K
24.85 mi16:33:225:11:5312:3311:57
13:59
+1:13
25.2M
25.20 mi16:38:525:17:2312:365:30
15:57
+1:58
FINISH
26.22 mi16:51:195:29:5012:3612:27
12:14
-3:43

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

11:00 /mi

Average Pace

12:35 /mi

Slowest Pace

16:17 /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

2:44:17

50% of race

Time at Steady Pace

1:53:06

34% of race

Time at Slower Pace

52:27

16% of race

Average Pace: 12:35 /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 mi11:55:3734:0811:0034:08
11:00
#27997
10K
6.21 mi12:31:331:10:0411:1735:56
11:34
#28196
15K
9.32 mi13:08:031:46:3411:2736:30
11:45
#28211
20K
12.43 mi13:45:412:24:1211:3737:38
12:07
#28198
HALF
13.11 mi13:53:192:31:5011:357:38
11:12
#28167
25K
15.53 mi14:26:003:04:3111:5332:41
13:29
#28244
30K
18.64 mi15:07:293:46:0012:0841:29
13:22
#28207
20M
20.00 mi15:26:124:04:4312:1518:43
13:47
#28205
21M
21.00 mi15:42:294:21:0012:2616:17
16:17
#28248
35K
21.75 mi15:52:124:30:4312:279:43
13:00
#28238
23M
23.00 mi16:08:394:47:1012:3016:27
13:09
#28219
24M
24.00 mi16:21:254:59:5612:3012:46
12:46
#28187
40K
24.85 mi16:33:225:11:5312:3311:57
13:59
#28189
25.2M
25.20 mi16:38:525:17:2312:365:30
15:57
#28201
FINISH
26.22 mi16:51:195:29:5012:3612:27
12:14
#28186
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 mi27997160141601428191(Top 97%)16052(Top 98%)16052(Top 5712%)
10K6.21 mi3.10 mi28196-19916086-7216086-7228291(Top 97%)16103(Top 99%)16103(Top 5731%)
15K9.32 mi3.11 mi28211-1516083+316083+328191(Top 97%)16052(Top 98%)16052(Top 5712%)
20K12.43 mi3.11 mi28198+1316078+516078+528111(Top 97%)16018(Top 98%)16018(Top 5700%)
HALF13.11 mi0.68 mi28167+3116064+1416064+1427578(Top 95%)15793(Top 97%)15793(Top 5620%)
25K15.53 mi2.42 mi28244-7716077-1316077-1328482(Top 98%)16132(Top 99%)16132(Top 5741%)
30K18.64 mi3.11 mi28207+3716060+1716060+1727986(Top 96%)15892(Top 97%)15892(Top 5656%)
20M20.00 mi1.36 mi28205+216055+516055+527983(Top 96%)15843(Top 97%)15843(Top 5638%)
21M21.00 mi1.00 mi28248-4316067-1216067-1228682(Top 99%)16161(Top 99%)16161(Top 5751%)
35K21.75 mi0.75 mi28238+1016060+716060+727702(Top 95%)15678(Top 96%)15678(Top 5579%)
23M23.00 mi1.25 mi28219+1916050+1016050+1027500(Top 95%)15590(Top 95%)15590(Top 5548%)
24M24.00 mi1.00 mi28187+3216028+2216028+2227440(Top 95%)15509(Top 95%)15509(Top 5519%)
40K24.85 mi0.85 mi28189-216025+316025+327883(Top 96%)15733(Top 96%)15733(Top 5599%)
25.2M25.20 mi0.35 mi28201-12160251602528434(Top 98%)15980(Top 98%)15980(Top 5687%)
FINISH26.22 mi1.02 mi28186+1516020+516020+527663(Top 95%)15615(Top 96%)15615(Top 5557%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28191

Males

16052

M70-74

16052

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28291

Males

16103

M70-74

16103

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28191

Males

16052

M70-74

16052

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28111

Males

16018

M70-74

16018

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27578

Males

15793

M70-74

15793

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28482

Males

16132

M70-74

16132

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27986

Males

15892

M70-74

15892

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27983

Males

15843

M70-74

15843

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28682

Males

16161

M70-74

16161

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27702

Males

15678

M70-74

15678

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27500

Males

15590

M70-74

15590

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27440

Males

15509

M70-74

15509

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27883

Males

15733

M70-74

15733

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28434

Males

15980

M70-74

15980

25.2M→FINISH

25.2 - 26.2 mi

Top 95%
×2
+22ft-21ft

Overall

27663

Males

15615

M70-74

15615

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
495
Passed By
684
Net Change
-189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27997
5K → 10K47246-199#27997#28196
10K → 15K7388-15#28196#28211
15K → 20K7057+13#28211#28198
20K → HALF332+31#28198#28167
HALF → 25K34111-77#28167#28244
25K → 30K7639+37#28244#28207
30K → 20M2220+2#28207#28205
20M → 21M1053-43#28205#28248
21M → 35K188+10#28248#28238
35K → 23M3011+19#28238#28219
23M → 24M4210+32#28219#28187
24M → 40K1012-2#28187#28189
40K → 25.2M416-12#28189#28201
25.2M → FINISH2611+15#28201#28186
TOTALS495684-189
📊

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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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing