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BOSTON MARATHON 2026

Chris Dollar

Bib: 11434•M

AL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
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
21:45
3.11 mi
Rank: #8565
Start → 5K
21:45 | 7:01/mi
10K
43:28
6.21 mi
Rank: #8552 (+13)
5K → 10K
21:43 | 7:00/mi
15K
1:05:10
9.32 mi
Rank: #8519 (+33)
10K → 15K
21:42 | 7:00/mi
20K
1:26:54
12.43 mi
Rank: #8311 (+208)
15K → 20K
21:44 | 7:00/mi
HALF
1:31:38
13.11 mi
Rank: #8296 (+15)
20K → HALF
4:44 | 6:57/mi
25K
1:49:14
15.53 mi
Rank: #8406 (-110)
HALF → 25K
17:36 | 7:16/mi
30K
2:13:10
18.64 mi
Rank: #8792 (-386)
25K → 30K
23:56 | 7:43/mi
20M
2:24:33
20.00 mi
Rank: #9249 (-457)
30K → 20M
11:23 | 8:23/mi
21M
2:33:39
21.00 mi
Rank: #9671 (-422)
20M → 21M
9:06 | 9:06/mi
35K
2:39:43
21.75 mi
Rank: #9855 (-184)
21M → 35K
6:04 | 8:07/mi
23M
2:51:03
23.00 mi
Rank: #10518 (-663)
35K → 23M
11:20 | 9:04/mi
24M
3:00:53
24.00 mi
Rank: #11265 (-747)
23M → 24M
9:50 | 9:50/mi
40K
3:08:31
24.85 mi
Rank: #11583 (-318)
24M → 40K
7:38 | 8:56/mi
25.2M
3:12:01
25.20 mi
Rank: #11785 (-202)
40K → 25.2M
3:30 | 10:09/mi
FINISH
3:20:29
26.22 mi
Rank: #12008 (-223)
25.2M → FINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:38
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:48:51
Pace8:19 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:5821:457:0121:45
7:01
-
10K
6.21 mi11:01:4143:287:0021:43
7:00
-0:01
15K
9.32 mi11:23:231:05:107:0021:42
7:00
0:00
20K
12.43 mi11:45:071:26:547:0021:44
7:00
0:00
HALF
13.11 mi11:49:511:31:387:004:44
6:57
-0:03
25K
15.53 mi12:07:271:49:147:0217:36
7:16
+0:19
30K
18.64 mi12:31:232:13:107:0923:56
7:43
+0:27
20M
20.00 mi12:42:462:24:337:1411:23
8:23
+0:40
21M
21.00 mi12:51:522:33:397:209:06
9:06
+0:43
35K
21.75 mi12:57:562:39:437:216:04
8:07
-0:59
23M
23.00 mi13:09:162:51:037:2711:20
9:04
+0:57
24M
24.00 mi13:19:063:00:537:339:50
9:50
+0:46
40K
24.85 mi13:26:443:08:317:367:38
8:56
-0:54
25.2M
25.20 mi13:30:143:12:017:383:30
10:09
+1:13
FINISH
26.22 mi13:38:423:20:297:408:28
8:19
-1:50

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

6:57 /mi

Average Pace

7:39 /mi

Slowest Pace

10:09 /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

1:49:14

54% of race

Time at Steady Pace

49:51

25% of race

Time at Slower Pace

41:24

21% of race

Average Pace: 7:39 /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 mi10:39:5821:457:0121:45
7:01
#8565
10K
6.21 mi11:01:4143:287:0021:43
7:00
#8552
15K
9.32 mi11:23:231:05:107:0021:42
7:00
#8519
20K
12.43 mi11:45:071:26:547:0021:44
7:00
#8311
HALF
13.11 mi11:49:511:31:387:004:44
6:57
#8296
25K
15.53 mi12:07:271:49:147:0217:36
7:16
#8406
30K
18.64 mi12:31:232:13:107:0923:56
7:43
#8792
20M
20.00 mi12:42:462:24:337:1411:23
8:23
#9249
21M
21.00 mi12:51:522:33:397:209:06
9:06
#9671
35K
21.75 mi12:57:562:39:437:216:04
8:07
#9855
23M
23.00 mi13:09:162:51:037:2711:20
9:04
#10518
24M
24.00 mi13:19:063:00:537:339:50
9:50
#11265
40K
24.85 mi13:26:443:08:317:367:38
8:56
#11583
25.2M
25.20 mi13:30:143:12:017:383:30
10:09
#11785
FINISH
26.22 mi13:38:423:20:297:408:28
8:19
#12008
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 mi8565728672868480(Top 29%)7164(Top 44%)7164(Top 297%)
10K6.21 mi3.10 mi8552+137240+467240+468608(Top 30%)7274(Top 45%)7274(Top 301%)
15K9.32 mi3.11 mi8519+337213+277213+278480(Top 29%)7164(Top 44%)7164(Top 297%)
20K12.43 mi3.11 mi8311+2087067+1467067+1467831(Top 27%)6728(Top 41%)6728(Top 279%)
HALF13.11 mi0.68 mi8296+157057+107057+108265(Top 28%)7042(Top 43%)7042(Top 292%)
25K15.53 mi2.42 mi8406-1107107-507107-509366(Top 32%)7530(Top 46%)7530(Top 312%)
30K18.64 mi3.11 mi8792-3867303-1967303-19611261(Top 39%)8324(Top 51%)8324(Top 345%)
20M20.00 mi1.36 mi9249-4577515-2127515-21215390(Top 53%)10034(Top 61%)10034(Top 416%)
21M21.00 mi1.00 mi9671-4227715-2007715-20016613(Top 57%)10514(Top 64%)10514(Top 436%)
35K21.75 mi0.75 mi9855-1847800-857800-8515162(Top 52%)9821(Top 60%)9821(Top 407%)
23M23.00 mi1.25 mi10518-6638073-2738073-27318737(Top 65%)11324(Top 69%)11324(Top 469%)
24M24.00 mi1.00 mi11265-7478438-3658438-36522321(Top 77%)13039(Top 80%)13039(Top 540%)
40K24.85 mi0.85 mi11583-3188548-1108548-11018008(Top 62%)10893(Top 67%)10893(Top 451%)
25.2M25.20 mi0.35 mi11785-2028632-848632-8419850(Top 68%)11757(Top 72%)11757(Top 487%)
FINISH26.22 mi1.02 mi12008-2238702-708702-7017058(Top 59%)10438(Top 64%)10438(Top 433%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8480

Males

7164

M45-49

7164

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8608

Males

7274

M45-49

7274

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8480

Males

7164

M45-49

7164

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7831

Males

6728

M45-49

6728

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8265

Males

7042

M45-49

7042

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9366

Males

7530

M45-49

7530

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11261

Males

8324

M45-49

8324

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15390

Males

10034

M45-49

10034

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16613

Males

10514

M45-49

10514

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15162

Males

9821

M45-49

9821

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18737

Males

11324

M45-49

11324

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22321

Males

13039

M45-49

13039

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

18008

Males

10893

M45-49

10893

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19850

Males

11757

M45-49

11757

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17058

Males

10438

M45-49

10438

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
967
Passed By
4408
Net Change
-3443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8565
5K → 10K226213+13#8565#8552
10K → 15K144111+33#8552#8519
15K → 20K24133+208#8519#8311
20K → HALF2813+15#8311#8296
HALF → 25K90200-110#8296#8406
25K → 30K72458-386#8406#8792
30K → 20M28485-457#8792#9249
20M → 21M13435-422#9249#9671
21M → 35K21205-184#9671#9855
35K → 23M29690-663#9855#10518
23M → 24M10757-747#10518#11265
24M → 40K27345-318#11265#11583
40K → 25.2M5207-202#11583#11785
25.2M → FINISH33256-223#11785#12008
TOTALS9674408-3443
📊

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