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BOSTON MARATHON 2026

Robin Gremmel

Bib: 2770β€’M

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 7%
Age Group (M18-39)
#0 / 5723
Top 17%
Race Day Weather
51Β°/41Β°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
18:50
3.11 mi
Rank: #1423
Start β†’ 5K
18:50 | 6:04/mi
10K
37:36
6.21 mi
Rank: #1448 (-25)
5K β†’ 10K
18:46 | 6:03/mi
15K
56:25
9.32 mi
Rank: #1506 (-58)
10K β†’ 15K
18:49 | 6:04/mi
20K
1:15:18
12.43 mi
Rank: #1498 (+8)
15K β†’ 20K
18:53 | 6:05/mi
HALF
1:19:24
13.11 mi
Rank: #1492 (+6)
20K β†’ HALF
4:06 | 6:01/mi
25K
1:33:57
15.53 mi
Rank: #1405 (+87)
HALF β†’ 25K
14:33 | 6:00/mi
30K
1:53:08
18.64 mi
Rank: #1351 (+54)
25K β†’ 30K
19:11 | 6:11/mi
20M
2:01:28
20.00 mi
Rank: #1301 (+50)
30K β†’ 20M
8:20 | 6:09/mi
21M
2:07:57
21.00 mi
Rank: #1285 (+16)
20M β†’ 21M
6:29 | 6:29/mi
35K
2:12:23
21.75 mi
Rank: #1255 (+30)
21M β†’ 35K
4:26 | 5:56/mi
23M
2:20:07
23.00 mi
Rank: #1227 (+28)
35K β†’ 23M
7:44 | 6:11/mi
24M
2:26:06
24.00 mi
Rank: #1193 (+34)
23M β†’ 24M
5:59 | 5:59/mi
40K
2:31:12
24.85 mi
Rank: #1162 (+31)
24M β†’ 40K
5:06 | 5:58/mi
25.2M
2:33:26
25.20 mi
Rank: #1153 (+9)
40K β†’ 25.2M
2:14 | 6:29/mi
FINISH
2:39:24
26.22 mi
Rank: #1133 (+20)
25.2M β†’ FINISH
5:58 | 5:52/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:19:24
Pace6:04 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:20:00
Pace6:07 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4818:506:0418:50
6:04
-
10K
6.21 mi10:38:3437:366:0418:46
6:03
-0:01
15K
9.32 mi10:57:2356:256:0418:49
6:04
+0:01
20K
12.43 mi11:16:161:15:186:0418:53
6:05
+0:01
HALF
13.11 mi11:20:221:19:246:044:06
6:01
-0:04
25K
15.53 mi11:34:551:33:576:0314:33
6:00
-0:01
30K
18.64 mi11:54:061:53:086:0519:11
6:11
+0:11
20M
20.00 mi12:02:262:01:286:058:20
6:09
-0:02
21M
21.00 mi12:08:552:07:576:066:29
6:29
+0:20
35K
21.75 mi12:13:212:12:236:064:26
5:56
-0:33
23M
23.00 mi12:21:052:20:076:067:44
6:11
+0:15
24M
24.00 mi12:27:042:26:066:065:59
5:59
-0:12
40K
24.85 mi12:32:102:31:126:055:06
5:58
-0:01
25.2M
25.20 mi12:34:242:33:266:062:14
6:29
+0:31
FINISH
26.22 mi12:40:222:39:246:065:58
5:52
-0:37

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:52 /mi

Average Pace

6:05 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:30:41

95% of race

Time at Steady Pace

8:43

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:19:4818:506:0418:50
6:04
#1423
10K
6.21 mi10:38:3437:366:0418:46
6:03
#1448
15K
9.32 mi10:57:2356:256:0418:49
6:04
#1506
20K
12.43 mi11:16:161:15:186:0418:53
6:05
#1498
HALF
13.11 mi11:20:221:19:246:044:06
6:01
#1492
25K
15.53 mi11:34:551:33:576:0314:33
6:00
#1405
30K
18.64 mi11:54:061:53:086:0519:11
6:11
#1351
20M
20.00 mi12:02:262:01:286:058:20
6:09
#1301
21M
21.00 mi12:08:552:07:576:066:29
6:29
#1285
35K
21.75 mi12:13:212:12:236:064:26
5:56
#1255
23M
23.00 mi12:21:052:20:076:067:44
6:11
#1227
24M
24.00 mi12:27:042:26:066:065:59
5:59
#1193
40K
24.85 mi12:32:102:31:126:055:06
5:58
#1162
25.2M
25.20 mi12:34:242:33:266:062:14
6:29
#1153
FINISH
26.22 mi12:40:222:39:246:065:58
5:52
#1133
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1423136613661604(Top 6%)1542(Top 9%)1542(Top 27%)
10K6.21 mi3.10 mi1448-251393-271393-271517(Top 5%)1458(Top 9%)1458(Top 25%)
15K9.32 mi3.11 mi1506-581449-561449-561604(Top 6%)1542(Top 9%)1542(Top 27%)
20K12.43 mi3.11 mi1498+81441+81441+81473(Top 5%)1421(Top 9%)1421(Top 25%)
HALF13.11 mi0.68 mi1492+61435+61435+61489(Top 5%)1436(Top 9%)1436(Top 25%)
25K15.53 mi2.42 mi1405+871353+821353+821068(Top 4%)1024(Top 6%)1024(Top 18%)
30K18.64 mi3.11 mi1351+541299+541299+541194(Top 4%)1152(Top 7%)1152(Top 20%)
20M20.00 mi1.36 mi1301+501254+451254+451017(Top 4%)978(Top 6%)978(Top 17%)
21M21.00 mi1.00 mi1285+161239+151239+151194(Top 4%)1147(Top 7%)1147(Top 20%)
35K21.75 mi0.75 mi1255+301209+301209+30945(Top 3%)907(Top 6%)907(Top 16%)
23M23.00 mi1.25 mi1227+281180+291180+291141(Top 4%)1096(Top 7%)1096(Top 19%)
24M24.00 mi1.00 mi1193+341147+331147+331009(Top 3%)963(Top 6%)963(Top 17%)
40K24.85 mi0.85 mi1162+311116+311116+31688(Top 2%)657(Top 4%)657(Top 11%)
25.2M25.20 mi0.35 mi1153+91108+81108+8833(Top 3%)798(Top 5%)798(Top 14%)
FINISH26.22 mi1.02 mi1133+201088+201088+201139(Top 4%)1081(Top 7%)1081(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1604

Males

1542

M18-39

1542

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1517

Males

1458

M18-39

1458

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1604

Males

1542

M18-39

1542

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1473

Males

1421

M18-39

1421

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1489

Males

1436

M18-39

1436

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1068

Males

1024

M18-39

1024

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1194

Males

1152

M18-39

1152

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1017

Males

978

M18-39

978

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1194

Males

1147

M18-39

1147

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

945

Males

907

M18-39

907

35K→23M

21.8 - 23.0 mi

Top 4%
Γ—5
+23ft-63ft

Overall

1141

Males

1096

M18-39

1096

23M→24M

23.0 - 24.0 mi

Top 3%
Γ—6
+12ft-82ft

Overall

1009

Males

963

M18-39

963

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

688

Males

657

M18-39

657

40K→25.2M

24.9 - 25.2 mi

Top 3%
Γ—1
+13ft-16ft

Overall

833

Males

798

M18-39

798

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1139

Males

1081

M18-39

1081

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
596
Passed By
306
Net Change
+290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1423
5K β†’ 10K6489-25#1423#1448
10K β†’ 15K2078-58#1448#1506
15K β†’ 20K4739+8#1506#1498
20K β†’ HALF104+6#1498#1492
HALF β†’ 25K903+87#1492#1405
25K β†’ 30K9137+54#1405#1351
30K β†’ 20M522+50#1351#1301
20M β†’ 21M2711+16#1301#1285
21M β†’ 35K311+30#1285#1255
35K β†’ 23M4517+28#1255#1227
23M β†’ 24M406+34#1227#1193
24M β†’ 40K376+31#1193#1162
40K β†’ 25.2M145+9#1162#1153
25.2M β†’ FINISH288+20#1153#1133
TOTALS596306+290
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing