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BOSTON MARATHON 2026

Morgan Pierce

Bib: 7855•M

Masters
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0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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· 3.11 mi
26:32
Rank: #20304
Start → 5K
26:32 | 8:33/mi
10K· 6.21 mi
53:14
Rank: #20538 (-234)
5K → 10K
26:42 | 8:36/mi
15K· 9.32 mi
1:18:53
Rank: #19930 (+608)
10K → 15K
25:39 | 8:16/mi
20K· 12.43 mi
1:45:52
Rank: #20016 (-86)
15K → 20K
26:59 | 8:42/mi
HALF· 13.11 mi
1:51:36
Rank: #20011 (+5)
20K → HALF
5:44 | 8:25/mi
25K· 15.53 mi
2:12:53
Rank: #20022 (-11)
HALF → 25K
21:17 | 8:47/mi
30K· 18.64 mi
2:41:51
Rank: #20219 (-197)
25K → 30K
28:58 | 9:20/mi
20M
2:54:36
Rank: #20272 (-53)
30K → 20M
12:45 | 9:24/mi
21M
3:04:35
Rank: #20282 (-10)
20M → 21M
9:59 | 9:59/mi
35K· 21.75 mi
3:11:33
Rank: #20343 (-61)
21M → 35K
6:58 | 9:19/mi
23M
3:23:28
Rank: #20358 (-15)
35K → 23M
11:55 | 9:32/mi
24M
3:33:27
Rank: #20506 (-148)
23M → 24M
9:59 | 9:59/mi
40K· 24.85 mi
3:41:39
Rank: #20520 (-14)
24M → 40K
8:12 | 9:36/mi
25.2M
3:45:35
Rank: #20604 (-84)
40K → 25.2M
3:56 | 11:25/mi
FINISH· 26.22 mi
3:54:55
Rank: #20645 (-41)
25.2M → FINISH
9:20 | 9:10/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
Time1:51:36
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time2:03:19
Pace9:25 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:5126:328:3326:32
8:33
-
10K
6.21 mi11:02:3353:148:3526:42
8:36
+0:03
15K
9.32 mi11:28:121:18:538:2825:39
8:16
-0:20
20K
12.43 mi11:55:111:45:528:3226:59
8:42
+0:26
HALF
13.11 mi12:00:551:51:368:315:44
8:25
-0:17
25K
15.53 mi12:22:122:12:538:3421:17
8:47
+0:22
30K
18.64 mi12:51:102:41:518:4128:58
9:20
+0:33
20M
20.00 mi13:03:552:54:368:4412:45
9:24
+0:04
21M
21.00 mi13:13:543:04:358:489:59
9:59
+0:35
35K
21.75 mi13:20:523:11:338:496:58
9:19
-0:40
23M
23.00 mi13:32:473:23:288:5111:55
9:32
+0:13
24M
24.00 mi13:42:463:33:278:549:59
9:59
+0:27
40K
24.85 mi13:50:583:41:398:568:12
9:36
-0:23
25.2M
25.20 mi13:54:543:45:358:583:56
11:25
+1:49
FINISH
26.22 mi14:04:143:54:558:589:20
9:10
-2:15

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

8:16 /mi

Average Pace

8:58 /mi

Slowest Pace

11:25 /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

2:12:53

57% of race

Time at Steady Pace

1:18:08

33% of race

Time at Slower Pace

23:54

10% of race

Average Pace: 8:58 /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 mi10:35:5126:328:3326:32
8:33
#20304
10K
6.21 mi11:02:3353:148:3526:42
8:36
#20538
15K
9.32 mi11:28:121:18:538:2825:39
8:16
#19930
20K
12.43 mi11:55:111:45:528:3226:59
8:42
#20016
HALF
13.11 mi12:00:551:51:368:315:44
8:25
#20011
25K
15.53 mi12:22:122:12:538:3421:17
8:47
#20022
30K
18.64 mi12:51:102:41:518:4128:58
9:20
#20219
20M
20.00 mi13:03:552:54:368:4412:45
9:24
#20272
21M
21.00 mi13:13:543:04:358:489:59
9:59
#20282
35K
21.75 mi13:20:523:11:338:496:58
9:19
#20343
23M
23.00 mi13:32:473:23:288:5111:55
9:32
#20358
24M
24.00 mi13:42:463:33:278:549:59
9:59
#20506
40K
24.85 mi13:50:583:41:398:568:12
9:36
#20520
25.2M
25.20 mi13:54:543:45:358:583:56
11:25
#20604
FINISH
26.22 mi14:04:143:54:558:589:20
9:10
#20645
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20304124151241518710(Top 64%)11757(Top 72%)11757(Top 487%)
10K6.21 mi3.10 mi20538-23412545-13012545-13020849(Top 72%)12707(Top 78%)12707(Top 527%)
15K9.32 mi3.11 mi19930+60812277+26812277+26818710(Top 64%)11757(Top 72%)11757(Top 487%)
20K12.43 mi3.11 mi20016-8612290-1312290-1320361(Top 70%)12458(Top 76%)12458(Top 516%)
HALF13.11 mi0.68 mi20011+512286+412286+419706(Top 68%)12209(Top 75%)12209(Top 506%)
25K15.53 mi2.42 mi20022-1112290-412290-420106(Top 69%)12307(Top 75%)12307(Top 510%)
30K18.64 mi3.11 mi20219-19712370-8012370-8021024(Top 72%)12671(Top 78%)12671(Top 525%)
20M20.00 mi1.36 mi20272-5312374-412374-420616(Top 71%)12391(Top 76%)12391(Top 514%)
21M21.00 mi1.00 mi20282-1012364+1012364+1020352(Top 70%)12238(Top 75%)12238(Top 507%)
35K21.75 mi0.75 mi20343-6112390-2612390-2621185(Top 73%)12574(Top 77%)12574(Top 521%)
23M23.00 mi1.25 mi20358-1512386+412386+420658(Top 71%)12297(Top 75%)12297(Top 510%)
24M24.00 mi1.00 mi20506-14812441-5512441-5522737(Top 78%)13244(Top 81%)13244(Top 549%)
40K24.85 mi0.85 mi20520-1412432+912432+920684(Top 71%)12189(Top 75%)12189(Top 505%)
25.2M25.20 mi0.35 mi20604-8412472-4012472-4023282(Top 80%)13428(Top 82%)13428(Top 556%)
FINISH26.22 mi1.02 mi20645-4112485-1312485-1321138(Top 73%)12415(Top 76%)12415(Top 515%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18710

Males

11757

M45-49

11757

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20849

Males

12707

M45-49

12707

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18710

Males

11757

M45-49

11757

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

20361

Males

12458

M45-49

12458

20K→HALF

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19706

Males

12209

M45-49

12209

HALF→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

20106

Males

12307

M45-49

12307

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

21024

Males

12671

M45-49

12671

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20616

Males

12391

M45-49

12391

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

20352

Males

12238

M45-49

12238

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

21185

Males

12574

M45-49

12574

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20658

Males

12297

M45-49

12297

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22737

Males

13244

M45-49

13244

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20684

Males

12189

M45-49

12189

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

23282

Males

13428

M45-49

13428

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

21138

Males

12415

M45-49

12415

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1572
Passed By
1913
Net Change
-341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20304
5K → 10K174408-234#20304#20538
10K → 15K63729+608#20538#19930
15K → 20K129215-86#19930#20016
20K → HALF2823+5#20016#20011
HALF → 25K117128-11#20011#20022
25K → 30K138335-197#20022#20219
30K → 20M65118-53#20219#20272
20M → 21M7686-10#20272#20282
21M → 35K2687-61#20282#20343
35K → 23M6176-15#20343#20358
23M → 24M27175-148#20358#20506
24M → 40K4963-14#20506#20520
40K → 25.2M892-84#20520#20604
25.2M → FINISH3778-41#20604#20645
TOTALS15721913-341
📊

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