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BOSTON MARATHON 2026

Christopher Massey

Bib: 15115•M

NY

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
27:35
3.11 mi
Rank: #22072
Start → 5K
27:35 | 8:53/mi
10K
54:02
6.21 mi
Rank: #21293 (+779)
5K → 10K
26:27 | 8:31/mi
15K
1:20:18
9.32 mi
Rank: #20825 (+468)
10K → 15K
26:16 | 8:28/mi
20K
1:47:37
12.43 mi
Rank: #20842 (-17)
15K → 20K
27:19 | 8:48/mi
HALF
1:53:25
13.11 mi
Rank: #20801 (+41)
20K → HALF
5:48 | 8:31/mi
25K
2:18:44
15.53 mi
Rank: #21933 (-1132)
HALF → 25K
25:19 | 10:27/mi
30K
2:52:58
18.64 mi
Rank: #22916 (-983)
25K → 30K
34:14 | 11:02/mi
20M
3:06:51
20.00 mi
Rank: #22929 (-13)
30K → 20M
13:53 | 10:14/mi
21M
3:20:47
21.00 mi
Rank: #23361 (-432)
20M → 21M
13:56 | 13:56/mi
35K
3:27:56
21.75 mi
Rank: #23295 (+66)
21M → 35K
7:09 | 9:34/mi
23M
3:39:42
23.00 mi
Rank: #23115 (+180)
35K → 23M
11:46 | 9:25/mi
24M
3:49:48
24.00 mi
Rank: #23097 (+18)
23M → 24M
10:06 | 10:06/mi
40K
3:59:53
24.85 mi
Rank: #23213 (-116)
24M → 40K
10:05 | 11:48/mi
25.2M
4:04:20
25.20 mi
Rank: #23270 (-57)
40K → 25.2M
4:27 | 12:55/mi
FINISH
4:13:49
26.22 mi
Rank: #23198 (+72)
25.2M → FINISH
9:29 | 9:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:53:25
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:20:24
Pace10:43 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:4527:358:5327:35
8:53
-
10K
6.21 mi11:25:1254:028:4226:27
8:31
-0:22
15K
9.32 mi11:51:281:20:188:3726:16
8:28
-0:03
20K
12.43 mi12:18:471:47:378:4027:19
8:48
+0:20
HALF
13.11 mi12:24:351:53:258:405:48
8:31
-0:17
25K
15.53 mi12:49:542:18:448:5625:19
10:27
+1:56
30K
18.64 mi13:24:082:52:589:1734:14
11:02
+0:35
20M
20.00 mi13:38:013:06:519:2113:53
10:14
-0:48
21M
21.00 mi13:51:573:20:479:3413:56
13:56
+3:42
35K
21.75 mi13:59:063:27:569:347:09
9:34
-4:22
23M
23.00 mi14:10:523:39:429:3411:46
9:25
-0:09
24M
24.00 mi14:20:583:49:489:3510:06
10:06
+0:41
40K
24.85 mi14:31:033:59:539:4010:05
11:48
+1:42
25.2M
25.20 mi14:35:304:04:209:424:27
12:55
+1:07
FINISH
26.22 mi14:44:594:13:499:429:29
9:19
-3:36

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

8:28 /mi

Average Pace

9:41 /mi

Slowest Pace

13:56 /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

58:31

23% of race

Time at Steady Pace

1:47:17

42% of race

Time at Slower Pace

1:28:01

35% of race

Average Pace: 9:41 /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 mi10:58:4527:358:5327:35
8:53
#22072
10K
6.21 mi11:25:1254:028:4226:27
8:31
#21293
15K
9.32 mi11:51:281:20:188:3726:16
8:28
#20825
20K
12.43 mi12:18:471:47:378:4027:19
8:48
#20842
HALF
13.11 mi12:24:351:53:258:405:48
8:31
#20801
25K
15.53 mi12:49:542:18:448:5625:19
10:27
#21933
30K
18.64 mi13:24:082:52:589:1734:14
11:02
#22916
20M
20.00 mi13:38:013:06:519:2113:53
10:14
#22929
21M
21.00 mi13:51:573:20:479:3413:56
13:56
#23361
35K
21.75 mi13:59:063:27:569:347:09
9:34
#23295
23M
23.00 mi14:10:523:39:429:3411:46
9:25
#23115
24M
24.00 mi14:20:583:49:489:3510:06
10:06
#23097
40K
24.85 mi14:31:033:59:539:4010:05
11:48
#23213
25.2M
25.20 mi14:35:304:04:209:424:27
12:55
#23270
FINISH
26.22 mi14:44:594:13:499:429:29
9:19
#23198
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22072132551325519876(Top 68%)12278(Top 75%)12278(Top 657%)
10K6.21 mi3.10 mi21293+77912894+36112894+36120421(Top 70%)12518(Top 77%)12518(Top 670%)
15K9.32 mi3.11 mi20825+46812688+20612688+20619876(Top 68%)12278(Top 75%)12278(Top 657%)
20K12.43 mi3.11 mi20842-17126881268820926(Top 72%)12735(Top 78%)12735(Top 682%)
HALF13.11 mi0.68 mi20801+4112666+2212666+2220290(Top 70%)12479(Top 76%)12479(Top 668%)
25K15.53 mi2.42 mi21933-113213216-55013216-55025325(Top 87%)14806(Top 91%)14806(Top 793%)
30K18.64 mi3.11 mi22916-98313665-44913665-44925370(Top 87%)14712(Top 90%)14712(Top 788%)
20M20.00 mi1.36 mi22929-1313654+1113654+1123148(Top 80%)13606(Top 83%)13606(Top 728%)
21M21.00 mi1.00 mi23361-43213845-19113845-19127264(Top 94%)15480(Top 95%)15480(Top 829%)
35K21.75 mi0.75 mi23295+6613804+4113804+4121944(Top 76%)12940(Top 79%)12940(Top 693%)
23M23.00 mi1.25 mi23115+18013701+10313701+10320256(Top 70%)12095(Top 74%)12095(Top 647%)
24M24.00 mi1.00 mi23097+1813683+1813683+1823072(Top 80%)13400(Top 82%)13400(Top 717%)
40K24.85 mi0.85 mi23213-11613736-5313736-5325563(Top 88%)14543(Top 89%)14543(Top 779%)
25.2M25.20 mi0.35 mi23270-5713753-1713753-1725908(Top 89%)14738(Top 90%)14738(Top 789%)
FINISH26.22 mi1.02 mi23198+7213715+3813715+3821672(Top 75%)12698(Top 78%)12698(Top 680%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19876

Males

12278

M50-54

12278

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20421

Males

12518

M50-54

12518

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19876

Males

12278

M50-54

12278

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20926

Males

12735

M50-54

12735

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20290

Males

12479

M50-54

12479

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25325

Males

14806

M50-54

14806

25K→30K

15.5 - 18.6 mi

Top 87%
×9
+181ft-148ft

Overall

25370

Males

14712

M50-54

14712

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23148

Males

13606

M50-54

13606

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27264

Males

15480

M50-54

15480

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21944

Males

12940

M50-54

12940

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20256

Males

12095

M50-54

12095

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23072

Males

13400

M50-54

13400

24M→40K

24.0 - 24.9 mi

Top 88%
×1
+6ft-20ft

Overall

25563

Males

14543

M50-54

14543

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25908

Males

14738

M50-54

14738

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21672

Males

12698

M50-54

12698

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2113
Passed By
3239
Net Change
-1126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22072
5K → 10K85273+779#22072#21293
10K → 15K51345+468#21293#20825
15K → 20K159176-17#20825#20842
20K → HALF5312+41#20842#20801
HALF → 25K51137-1132#20801#21933
25K → 30K271010-983#21933#22916
30K → 20M6881-13#22916#22929
20M → 21M8440-432#22929#23361
21M → 35K7812+66#23361#23295
35K → 23M1822+180#23295#23115
23M → 24M5234+18#23115#23097
24M → 40K24140-116#23097#23213
40K → 25.2M1067-57#23213#23270
25.2M → FINISH8210+72#23270#23198
TOTALS21133239-1126
📊

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