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BOSTON MARATHON 2026

Christopher Lancaster

Bib: P123•M

GA

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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 (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
28:16
3.11 mi
Rank: #23055
Start → 5K
28:16 | 9:06/mi
10K
56:16
6.21 mi
Rank: #22975 (+80)
5K → 10K
28:00 | 9:01/mi
15K
1:24:56
9.32 mi
Rank: #23193 (-218)
10K → 15K
28:40 | 9:14/mi
20K
1:53:10
12.43 mi
Rank: #22949 (+244)
15K → 20K
28:14 | 9:06/mi
HALF
1:59:11
13.11 mi
Rank: #22912 (+37)
20K → HALF
6:01 | 8:50/mi
25K
2:21:25
15.53 mi
Rank: #22726 (+186)
HALF → 25K
22:14 | 9:11/mi
30K
2:51:33
18.64 mi
Rank: #22638 (+88)
25K → 30K
30:08 | 9:42/mi
20M
3:05:07
20.00 mi
Rank: #22630 (+8)
30K → 20M
13:34 | 10:00/mi
21M
3:15:40
21.00 mi
Rank: #22581 (+49)
20M → 21M
10:33 | 10:33/mi
35K
3:23:08
21.75 mi
Rank: #22608 (-27)
21M → 35K
7:28 | 9:59/mi
23M
3:35:58
23.00 mi
Rank: #22618 (-10)
35K → 23M
12:50 | 10:16/mi
24M
3:45:59
24.00 mi
Rank: #22625 (-7)
23M → 24M
10:01 | 10:01/mi
40K
3:54:25
24.85 mi
Rank: #22577 (+48)
24M → 40K
8:26 | 9:52/mi
25.2M
3:57:59
25.20 mi
Rank: #22533 (+44)
40K → 25.2M
3:34 | 10:21/mi
FINISH
4:07:11
26.22 mi
Rank: #22463 (+70)
25.2M → FINISH
9:12 | 9:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:11
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:08:00
Pace9:46 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1728:169:0628:16
9:06
-
10K
6.21 mi10:46:1756:169:0428:00
9:01
-0:05
15K
9.32 mi11:14:571:24:569:0728:40
9:14
+0:13
20K
12.43 mi11:43:111:53:109:0728:14
9:06
-0:08
HALF
13.11 mi11:49:121:59:119:066:01
8:50
-0:16
25K
15.53 mi12:11:262:21:259:0722:14
9:11
+0:21
30K
18.64 mi12:41:342:51:339:1330:08
9:42
+0:31
20M
20.00 mi12:55:083:05:079:1613:34
10:00
+0:18
21M
21.00 mi13:05:413:15:409:2010:33
10:33
+0:33
35K
21.75 mi13:13:093:23:089:217:28
9:59
-0:34
23M
23.00 mi13:25:593:35:589:2412:50
10:16
+0:17
24M
24.00 mi13:36:003:45:599:2510:01
10:01
-0:15
40K
24.85 mi13:44:263:54:259:268:26
9:52
-0:09
25.2M
25.20 mi13:48:003:57:599:273:34
10:21
+0:29
FINISH
26.22 mi13:57:124:07:119:279:12
9:02
-1:19

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

8:50 /mi

Average Pace

9:26 /mi

Slowest Pace

10:33 /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

3:00:45

73% of race

Time at Steady Pace

55:53

23% of race

Time at Slower Pace

10:33

4% of race

Average Pace: 9:26 /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 mi10:18:1728:169:0628:16
9:06
#23055
10K
6.21 mi10:46:1756:169:0428:00
9:01
#22975
15K
9.32 mi11:14:571:24:569:0728:40
9:14
#23193
20K
12.43 mi11:43:111:53:109:0728:14
9:06
#22949
HALF
13.11 mi11:49:121:59:119:066:01
8:50
#22912
25K
15.53 mi12:11:262:21:259:0722:14
9:11
#22726
30K
18.64 mi12:41:342:51:339:1330:08
9:42
#22638
20M
20.00 mi12:55:083:05:079:1613:34
10:00
#22630
21M
21.00 mi13:05:413:15:409:2010:33
10:33
#22581
35K
21.75 mi13:13:093:23:089:217:28
9:59
#22608
23M
23.00 mi13:25:593:35:589:2412:50
10:16
#22618
24M
24.00 mi13:36:003:45:599:2510:01
10:01
#22625
40K
24.85 mi13:44:263:54:259:268:26
9:52
#22577
25.2M
25.20 mi13:48:003:57:599:273:34
10:21
#22533
FINISH
26.22 mi13:57:124:07:119:279:12
9:02
#22463
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 mi23055137601376023583(Top 81%)14038(Top 86%)14038(Top 582%)
10K6.21 mi3.10 mi22975+8013729+3113729+3122883(Top 79%)13692(Top 84%)13692(Top 567%)
15K9.32 mi3.11 mi23193-21813850-12113850-12123583(Top 81%)14038(Top 86%)14038(Top 582%)
20K12.43 mi3.11 mi22949+24413721+12913721+12922300(Top 77%)13398(Top 82%)13398(Top 555%)
HALF13.11 mi0.68 mi22912+3713706+1513706+1521928(Top 76%)13240(Top 81%)13240(Top 549%)
25K15.53 mi2.42 mi22726+18613603+10313603+10321896(Top 75%)13185(Top 81%)13185(Top 546%)
30K18.64 mi3.11 mi22638+8813528+7513528+7522251(Top 77%)13268(Top 81%)13268(Top 550%)
20M20.00 mi1.36 mi22630+813509+1913509+1922537(Top 78%)13322(Top 82%)13322(Top 552%)
21M21.00 mi1.00 mi22581+4913472+3713472+3722077(Top 76%)13065(Top 80%)13065(Top 541%)
35K21.75 mi0.75 mi22608-2713471+113471+123096(Top 80%)13513(Top 83%)13513(Top 560%)
23M23.00 mi1.25 mi22618-1013459+1213459+1222791(Top 79%)13294(Top 81%)13294(Top 551%)
24M24.00 mi1.00 mi22625-713445+1413445+1422835(Top 79%)13285(Top 81%)13285(Top 551%)
40K24.85 mi0.85 mi22577+4813406+3913406+3921536(Top 74%)12599(Top 77%)12599(Top 522%)
25.2M25.20 mi0.35 mi22533+4413381+2513381+2520575(Top 71%)12149(Top 74%)12149(Top 503%)
FINISH26.22 mi1.02 mi22463+7013343+3813343+3820625(Top 71%)12171(Top 74%)12171(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23583

Males

14038

M45-49

14038

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22883

Males

13692

M45-49

13692

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23583

Males

14038

M45-49

14038

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22300

Males

13398

M45-49

13398

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21928

Males

13240

M45-49

13240

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21896

Males

13185

M45-49

13185

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22251

Males

13268

M45-49

13268

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22537

Males

13322

M45-49

13322

20M→21M

20.0 - 21.0 mi

Top 76%
×8
+106ft-24ft

Overall

22077

Males

13065

M45-49

13065

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23096

Males

13513

M45-49

13513

35K→23M

21.8 - 23.0 mi

Top 79%
×5
+23ft-63ft

Overall

22791

Males

13294

M45-49

13294

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22835

Males

13285

M45-49

13285

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21536

Males

12599

M45-49

12599

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20575

Males

12149

M45-49

12149

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20625

Males

12171

M45-49

12171

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1698
Passed By
1106
Net Change
+592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23055
5K → 10K301221+80#23055#22975
10K → 15K94312-218#22975#23193
15K → 20K29349+244#23193#22949
20K → HALF5013+37#22949#22912
HALF → 25K21125+186#22912#22726
25K → 30K223135+88#22726#22638
30K → 20M8476+8#22638#22630
20M → 21M9142+49#22630#22581
21M → 35K3360-27#22581#22608
35K → 23M6979-10#22608#22618
23M → 24M4855-7#22618#22625
24M → 40K7123+48#22625#22577
40K → 25.2M506+44#22577#22533
25.2M → FINISH8010+70#22533#22463
TOTALS16981106+592
📊

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