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BOSTON MARATHON 2026

Neil Harrison

Bib: 31341•M

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 36%
Gender (Male)
#0 / 16340
Top 49%
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
23:52
3.11 mi
Rank: #14361
Start → 5K
23:52 | 7:41/mi
10K
45:16
6.21 mi
Rank: #10941 (+3420)
5K → 10K
21:24 | 6:54/mi
15K
1:07:40
9.32 mi
Rank: #10682 (+259)
10K → 15K
22:24 | 7:13/mi
20K
1:30:35
12.43 mi
Rank: #10699 (-17)
15K → 20K
22:55 | 7:23/mi
HALF
1:35:40
13.11 mi
Rank: #10794 (-95)
20K → HALF
5:05 | 7:28/mi
25K
1:53:41
15.53 mi
Rank: #10751 (+43)
HALF → 25K
18:01 | 7:26/mi
30K
2:17:20
18.64 mi
Rank: #10673 (+78)
25K → 30K
23:39 | 7:37/mi
20M
2:27:48
20.00 mi
Rank: #10659 (+14)
30K → 20M
10:28 | 7:43/mi
21M
2:35:57
21.00 mi
Rank: #10651 (+8)
20M → 21M
8:09 | 8:09/mi
35K
2:41:33
21.75 mi
Rank: #10640 (+11)
21M → 35K
5:36 | 7:30/mi
23M
2:51:01
23.00 mi
Rank: #10504 (+136)
35K → 23M
9:28 | 7:34/mi
24M
2:58:39
24.00 mi
Rank: #10501 (+3)
23M → 24M
7:38 | 7:38/mi
40K
3:05:21
24.85 mi
Rank: #10520 (-19)
24M → 40K
6:42 | 7:51/mi
25.2M
3:08:14
25.20 mi
Rank: #10513 (+7)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:15:45
26.22 mi
Rank: #10471 (+42)
25.2M → FINISH
7:31 | 7:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:40:05
Pace7:39 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1123:527:4123:52
7:41
-
10K
6.21 mi12:13:3545:167:1821:24
6:54
-0:47
15K
9.32 mi12:35:591:07:407:1622:24
7:13
+0:19
20K
12.43 mi12:58:541:30:357:1822:55
7:23
+0:10
HALF
13.11 mi13:03:591:35:407:185:05
7:28
+0:05
25K
15.53 mi13:22:001:53:417:2018:01
7:26
-0:02
30K
18.64 mi13:45:392:17:207:2323:39
7:37
+0:11
20M
20.00 mi13:56:072:27:487:2410:28
7:43
+0:06
21M
21.00 mi14:04:162:35:577:268:09
8:09
+0:26
35K
21.75 mi14:09:522:41:337:265:36
7:30
-0:39
23M
23.00 mi14:19:202:51:017:279:28
7:34
+0:04
24M
24.00 mi14:26:582:58:397:277:38
7:38
+0:04
40K
24.85 mi14:33:403:05:217:286:42
7:51
+0:13
25.2M
25.20 mi14:36:333:08:147:292:53
8:22
+0:31
FINISH
26.22 mi14:44:043:15:457:297:31
7:23
-0:59

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

6:54 /mi

Average Pace

7:28 /mi

Slowest Pace

8:22 /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

1:14:14

38% of race

Time at Steady Pace

1:43:47

53% of race

Time at Slower Pace

17:44

9% of race

Average Pace: 7:28 /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 mi11:52:1123:527:4123:52
7:41
#14361
10K
6.21 mi12:13:3545:167:1821:24
6:54
#10941
15K
9.32 mi12:35:591:07:407:1622:24
7:13
#10682
20K
12.43 mi12:58:541:30:357:1822:55
7:23
#10699
HALF
13.11 mi13:03:591:35:407:185:05
7:28
#10794
25K
15.53 mi13:22:001:53:417:2018:01
7:26
#10751
30K
18.64 mi13:45:392:17:207:2323:39
7:37
#10673
20M
20.00 mi13:56:072:27:487:2410:28
7:43
#10659
21M
21.00 mi14:04:162:35:577:268:09
8:09
#10651
35K
21.75 mi14:09:522:41:337:265:36
7:30
#10640
23M
23.00 mi14:19:202:51:017:279:28
7:34
#10504
24M
24.00 mi14:26:582:58:397:277:38
7:38
#10501
40K
24.85 mi14:33:403:05:217:286:42
7:51
#10520
25.2M
25.20 mi14:36:333:08:147:292:53
8:22
#10513
FINISH
26.22 mi14:44:043:15:457:297:31
7:23
#10471
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 mi14361100111001110214(Top 35%)8117(Top 50%)8117(Top 142%)
10K6.21 mi3.10 mi10941+34208534+14778534+14777822(Top 27%)6782(Top 42%)6782(Top 119%)
15K9.32 mi3.11 mi10682+2598382+1528382+15210214(Top 35%)8117(Top 50%)8117(Top 142%)
20K12.43 mi3.11 mi10699-178352+308352+3010896(Top 38%)8339(Top 51%)8339(Top 146%)
HALF13.11 mi0.68 mi10794-958396-448396-4412555(Top 43%)9149(Top 56%)9149(Top 160%)
25K15.53 mi2.42 mi10751+438331+658331+6510809(Top 37%)8229(Top 50%)8229(Top 144%)
30K18.64 mi3.11 mi10673+788260+718260+7110525(Top 36%)7962(Top 49%)7962(Top 139%)
20M20.00 mi1.36 mi10659+148226+348226+3410614(Top 37%)7886(Top 48%)7886(Top 138%)
21M21.00 mi1.00 mi10651+88200+268200+2610874(Top 37%)7905(Top 48%)7905(Top 138%)
35K21.75 mi0.75 mi10640+118170+308170+3010689(Top 37%)7806(Top 48%)7806(Top 136%)
23M23.00 mi1.25 mi10504+1368066+1048066+1049315(Top 32%)7050(Top 43%)7050(Top 123%)
24M24.00 mi1.00 mi10501+38045+218045+2111060(Top 38%)7820(Top 48%)7820(Top 137%)
40K24.85 mi0.85 mi10520-198040+58040+511279(Top 39%)7833(Top 48%)7833(Top 137%)
25.2M25.20 mi0.35 mi10513+78022+188022+1810646(Top 37%)7453(Top 46%)7453(Top 130%)
FINISH26.22 mi1.02 mi10471+427985+377985+3710458(Top 36%)7344(Top 45%)7344(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10214

Males

8117

M18-39

8117

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7822

Males

6782

M18-39

6782

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10214

Males

8117

M18-39

8117

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

10896

Males

8339

M18-39

8339

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12555

Males

9149

M18-39

9149

HALF→25K

13.1 - 15.5 mi

Top 37%
×4
+66ft-88ft

Overall

10809

Males

8229

M18-39

8229

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10525

Males

7962

M18-39

7962

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10614

Males

7886

M18-39

7886

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10874

Males

7905

M18-39

7905

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10689

Males

7806

M18-39

7806

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9315

Males

7050

M18-39

7050

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

11060

Males

7820

M18-39

7820

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11279

Males

7833

M18-39

7833

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10646

Males

7453

M18-39

7453

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10458

Males

7344

M18-39

7344

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4982*
Passed By
1092
Net Change
+3890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14361
5K → 10K3420*0+3420#14361#10941
10K → 15K313*54+259#10941#10682
15K → 20K155172-17#10682#10699
20K → HALF13108-95#10699#10794
HALF → 25K173130+43#10794#10751
25K → 30K212*134+78#10751#10673
30K → 20M9985+14#10673#10659
20M → 21M9284+8#10659#10651
21M → 35K6453+11#10651#10640
35K → 23M17741+136#10640#10504
23M → 24M7774+3#10504#10501
24M → 40K6382-19#10501#10520
40K → 25.2M3427+7#10520#10513
25.2M → FINISH9048+42#10513#10471
TOTALS4982*1092+3890

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing