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BOSTON MARATHON 2026

Nic Grotle

Bib: 3726•M

CO

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Age Group (M18-39)
#0 / 5723
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
20:45
3.11 mi
Rank: #5687
Start → 5K
20:45 | 6:41/mi
10K
41:43
6.21 mi
Rank: #6049 (-362)
5K → 10K
20:58 | 6:45/mi
15K
1:02:51
9.32 mi
Rank: #6263 (-214)
10K → 15K
21:08 | 6:49/mi
20K
1:24:18
12.43 mi
Rank: #6463 (-200)
15K → 20K
21:27 | 6:55/mi
HALF
1:29:00
13.11 mi
Rank: #6543 (-80)
20K → HALF
4:42 | 6:54/mi
25K
1:46:07
15.53 mi
Rank: #6795 (-252)
HALF → 25K
17:07 | 7:04/mi
30K
2:09:05
18.64 mi
Rank: #7153 (-358)
25K → 30K
22:58 | 7:24/mi
20M
2:19:16
20.00 mi
Rank: #7245 (-92)
30K → 20M
10:11 | 7:30/mi
21M
2:27:05
21.00 mi
Rank: #7263 (-18)
20M → 21M
7:49 | 7:49/mi
35K
2:32:39
21.75 mi
Rank: #7341 (-78)
21M → 35K
5:34 | 7:27/mi
23M
2:42:32
23.00 mi
Rank: #7499 (-158)
35K → 23M
9:53 | 7:54/mi
24M
2:50:13
24.00 mi
Rank: #7606 (-107)
23M → 24M
7:41 | 7:41/mi
40K
2:57:11
24.85 mi
Rank: #7783 (-177)
24M → 40K
6:58 | 8:09/mi
25.2M
3:00:17
25.20 mi
Rank: #7865 (-82)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:08:22
26.22 mi
Rank: #8122 (-257)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:00
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1920:456:4120:45
6:41
-
10K
6.21 mi10:43:1741:436:4320:58
6:45
+0:04
15K
9.32 mi11:04:251:02:516:4521:08
6:49
+0:04
20K
12.43 mi11:25:521:24:186:4821:27
6:55
+0:06
HALF
13.11 mi11:30:341:29:006:484:42
6:54
-0:01
25K
15.53 mi11:47:411:46:076:5017:07
7:04
+0:10
30K
18.64 mi12:10:392:09:056:5622:58
7:24
+0:20
20M
20.00 mi12:20:502:19:166:5810:11
7:30
+0:06
21M
21.00 mi12:28:392:27:057:017:49
7:49
+0:19
35K
21.75 mi12:34:132:32:397:025:34
7:27
-0:22
23M
23.00 mi12:44:062:42:327:059:53
7:54
+0:27
24M
24.00 mi12:51:472:50:137:067:41
7:41
-0:13
40K
24.85 mi12:58:452:57:117:086:58
8:09
+0:28
25.2M
25.20 mi13:01:513:00:177:103:06
9:00
+0:51
FINISH
26.22 mi13:09:563:08:227:128:05
7:56
-1:04

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

6:41 /mi

Average Pace

7:11 /mi

Slowest Pace

9:00 /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

1:46:07

56% of race

Time at Steady Pace

46:24

25% of race

Time at Slower Pace

35:51

19% of race

Average Pace: 7:11 /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 mi10:22:1920:456:4120:45
6:41
#5687
10K
6.21 mi10:43:1741:436:4320:58
6:45
#6049
15K
9.32 mi11:04:251:02:516:4521:08
6:49
#6263
20K
12.43 mi11:25:521:24:186:4821:27
6:55
#6463
HALF
13.11 mi11:30:341:29:006:484:42
6:54
#6543
25K
15.53 mi11:47:411:46:076:5017:07
7:04
#6795
30K
18.64 mi12:10:392:09:056:5622:58
7:24
#7153
20M
20.00 mi12:20:502:19:166:5810:11
7:30
#7245
21M
21.00 mi12:28:392:27:057:017:49
7:49
#7263
35K
21.75 mi12:34:132:32:397:025:34
7:27
#7341
23M
23.00 mi12:44:062:42:327:059:53
7:54
#7499
24M
24.00 mi12:51:472:50:137:067:41
7:41
#7606
40K
24.85 mi12:58:452:57:117:086:58
8:09
#7783
25.2M
25.20 mi13:01:513:00:177:103:06
9:00
#7865
FINISH
26.22 mi13:09:563:08:227:128:05
7:56
#8122
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 mi5687523152316846(Top 24%)6075(Top 37%)6075(Top 106%)
10K6.21 mi3.10 mi6049-3625513-2825513-2826464(Top 22%)5814(Top 36%)5814(Top 102%)
15K9.32 mi3.11 mi6263-2145674-1615674-1616846(Top 24%)6075(Top 37%)6075(Top 106%)
20K12.43 mi3.11 mi6463-2005810-1365810-1367134(Top 25%)6250(Top 38%)6250(Top 109%)
HALF13.11 mi0.68 mi6543-805864-545864-547892(Top 27%)6780(Top 41%)6780(Top 118%)
25K15.53 mi2.42 mi6795-2526034-1706034-1707816(Top 27%)6649(Top 41%)6649(Top 116%)
30K18.64 mi3.11 mi7153-3586276-2426276-2428780(Top 30%)7044(Top 43%)7044(Top 123%)
20M20.00 mi1.36 mi7245-926323-476323-479070(Top 31%)7097(Top 43%)7097(Top 124%)
21M21.00 mi1.00 mi7263-186314+96314+98612(Top 30%)6716(Top 41%)6716(Top 117%)
35K21.75 mi0.75 mi7341-786357-436357-4310322(Top 36%)7623(Top 47%)7623(Top 133%)
23M23.00 mi1.25 mi7499-1586443-866443-8611696(Top 40%)8193(Top 50%)8193(Top 143%)
24M24.00 mi1.00 mi7606-1076477-346477-3411386(Top 39%)7958(Top 49%)7958(Top 139%)
40K24.85 mi0.85 mi7783-1776554-776554-7713408(Top 46%)8788(Top 54%)8788(Top 154%)
25.2M25.20 mi0.35 mi7865-826592-386592-3814547(Top 50%)9285(Top 57%)9285(Top 162%)
FINISH26.22 mi1.02 mi8122-2576711-1196711-11914673(Top 51%)9350(Top 57%)9350(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6846

Males

6075

M18-39

6075

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6464

Males

5814

M18-39

5814

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6846

Males

6075

M18-39

6075

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7134

Males

6250

M18-39

6250

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7892

Males

6780

M18-39

6780

HALF→25K

13.1 - 15.5 mi

Top 27%
×4
+66ft-88ft

Overall

7816

Males

6649

M18-39

6649

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8780

Males

7044

M18-39

7044

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

9070

Males

7097

M18-39

7097

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8612

Males

6716

M18-39

6716

21M→35K

21.0 - 21.8 mi

Top 36%
×7
+17ft-86ft

Overall

10322

Males

7623

M18-39

7623

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11696

Males

8193

M18-39

8193

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11386

Males

7958

M18-39

7958

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13408

Males

8788

M18-39

8788

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14547

Males

9285

M18-39

9285

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14673

Males

9350

M18-39

9350

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
635
Passed By
3070
Net Change
-2435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5687
5K → 10K77439-362#5687#6049
10K → 15K74288-214#6049#6263
15K → 20K94294-200#6263#6463
20K → HALF484-80#6463#6543
HALF → 25K59311-252#6543#6795
25K → 30K57415-358#6795#7153
30K → 20M41133-92#7153#7245
20M → 21M5977-18#7245#7263
21M → 35K28106-78#7263#7341
35K → 23M44202-158#7341#7499
23M → 24M35142-107#7499#7606
24M → 40K32209-177#7606#7783
40K → 25.2M1193-82#7783#7865
25.2M → FINISH20277-257#7865#8122
TOTALS6353070-2435
📊

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