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BOSTON MARATHON 2026

Chris Herren

Bib: 1212•M

RI

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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 (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
33:29
3.11 mi
Rank: #27671
Start → 5K
33:29 | 10:47/mi
10K
1:07:27
6.21 mi
Rank: #27658 (+13)
5K → 10K
33:58 | 10:56/mi
15K
1:41:52
9.32 mi
Rank: #27609 (+49)
10K → 15K
34:25 | 11:05/mi
20K
2:19:45
12.43 mi
Rank: #27822 (-213)
15K → 20K
37:53 | 12:12/mi
HALF
2:27:27
13.11 mi
Rank: #27822
20K → HALF
7:42 | 11:18/mi
25K
2:55:49
15.53 mi
Rank: #27708 (+114)
HALF → 25K
28:22 | 11:42/mi
30K
3:34:06
18.64 mi
Rank: #27614 (+94)
25K → 30K
38:17 | 12:20/mi
20M
3:51:42
20.00 mi
Rank: #27636 (-22)
30K → 20M
17:36 | 12:58/mi
21M
4:05:37
21.00 mi
Rank: #27641 (-5)
20M → 21M
13:55 | 13:55/mi
35K
4:14:36
21.75 mi
Rank: #27614 (+27)
21M → 35K
8:59 | 12:01/mi
23M
4:31:12
23.00 mi
Rank: #27626 (-12)
35K → 23M
16:36 | 13:16/mi
24M
4:42:57
24.00 mi
Rank: #27579 (+47)
23M → 24M
11:45 | 11:45/mi
40K
4:54:39
24.85 mi
Rank: #27595 (-16)
24M → 40K
11:42 | 13:42/mi
25.2M
4:59:31
25.20 mi
Rank: #27598 (-3)
40K → 25.2M
4:52 | 14:07/mi
FINISH
5:12:13
26.22 mi
Rank: #27607 (-9)
25.2M → FINISH
12:42 | 12:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:27:27
Pace11:15 /mi
2nd Half
Distance13.11 mi
Time2:44:46
Pace12:35 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4133:2910:4733:29
10:47
-
10K
6.21 mi11:27:391:07:2710:5233:58
10:56
+0:09
15K
9.32 mi12:02:041:41:5210:5634:25
11:05
+0:09
20K
12.43 mi12:39:572:19:4511:1537:53
12:12
+1:07
HALF
13.11 mi12:47:392:27:2711:157:42
11:18
-0:54
25K
15.53 mi13:16:012:55:4911:2028:22
11:42
+0:24
30K
18.64 mi13:54:183:34:0611:3038:17
12:20
+0:38
20M
20.00 mi14:11:543:51:4211:3617:36
12:58
+0:38
21M
21.00 mi14:25:494:05:3711:4213:55
13:55
+0:57
35K
21.75 mi14:34:484:14:3611:438:59
12:01
-1:54
23M
23.00 mi14:51:244:31:1211:4816:36
13:16
+1:15
24M
24.00 mi15:03:094:42:5711:4811:45
11:45
-1:31
40K
24.85 mi15:14:514:54:3911:5211:42
13:42
+1:57
25.2M
25.20 mi15:19:434:59:3111:544:52
14:07
+0:25
FINISH
26.22 mi15:32:255:12:1311:5512:42
12:28
-1:39

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

10:47 /mi

Average Pace

11:55 /mi

Slowest Pace

14:07 /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

1:49:34

35% of race

Time at Steady Pace

2:17:58

44% of race

Time at Slower Pace

1:04:41

21% of race

Average Pace: 11:54 /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 mi10:53:4133:2910:4733:29
10:47
#27671
10K
6.21 mi11:27:391:07:2710:5233:58
10:56
#27658
15K
9.32 mi12:02:041:41:5210:5634:25
11:05
#27609
20K
12.43 mi12:39:572:19:4511:1537:53
12:12
#27822
HALF
13.11 mi12:47:392:27:2711:157:42
11:18
#27822
25K
15.53 mi13:16:012:55:4911:2028:22
11:42
#27708
30K
18.64 mi13:54:183:34:0611:3038:17
12:20
#27614
20M
20.00 mi14:11:543:51:4211:3617:36
12:58
#27636
21M
21.00 mi14:25:494:05:3711:4213:55
13:55
#27641
35K
21.75 mi14:34:484:14:3611:438:59
12:01
#27614
23M
23.00 mi14:51:244:31:1211:4816:36
13:16
#27626
24M
24.00 mi15:03:094:42:5711:4811:45
11:45
#27579
40K
24.85 mi15:14:514:54:3911:5211:42
13:42
#27595
25.2M
25.20 mi15:19:434:59:3111:544:52
14:07
#27598
FINISH
26.22 mi15:32:255:12:1311:5512:42
12:28
#27607
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 mi27671159061590627515(Top 95%)15806(Top 97%)15806(Top 846%)
10K6.21 mi3.10 mi27658+1315887+1915887+1927588(Top 95%)15835(Top 97%)15835(Top 848%)
15K9.32 mi3.11 mi27609+4915850+3715850+3727515(Top 95%)15806(Top 97%)15806(Top 846%)
20K12.43 mi3.11 mi27822-21315931-8115931-8128160(Top 97%)16039(Top 98%)16039(Top 859%)
HALF13.11 mi0.68 mi2782215927+415927+427673(Top 95%)15823(Top 97%)15823(Top 847%)
25K15.53 mi2.42 mi27708+11415877+5015877+5027234(Top 94%)15637(Top 96%)15637(Top 837%)
30K18.64 mi3.11 mi27614+9415819+5815819+5827149(Top 94%)15512(Top 95%)15512(Top 830%)
20M20.00 mi1.36 mi27636-2215818+115818+127388(Top 94%)15596(Top 95%)15596(Top 835%)
21M21.00 mi1.00 mi27641-515813+515813+527253(Top 94%)15478(Top 95%)15478(Top 829%)
35K21.75 mi0.75 mi27614+2715795+1815795+1826738(Top 92%)15214(Top 93%)15214(Top 814%)
23M23.00 mi1.25 mi27626-12157951579527607(Top 95%)15643(Top 96%)15643(Top 837%)
24M24.00 mi1.00 mi27579+4715766+2915766+2926281(Top 91%)14927(Top 91%)14927(Top 799%)
40K24.85 mi0.85 mi27595-16157661576627658(Top 95%)15612(Top 96%)15612(Top 836%)
25.2M25.20 mi0.35 mi27598-315767-115767-127297(Top 94%)15418(Top 94%)15418(Top 825%)
FINISH26.22 mi1.02 mi27607-915762+515762+527862(Top 96%)15711(Top 96%)15711(Top 841%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27515

Males

15806

M50-54

15806

5K→10K

3.1 - 6.2 mi

Top 95%
×5
+79ft-138ft

Overall

27588

Males

15835

M50-54

15835

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27515

Males

15806

M50-54

15806

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28160

Males

16039

M50-54

16039

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27673

Males

15823

M50-54

15823

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27234

Males

15637

M50-54

15637

25K→30K

15.5 - 18.6 mi

Top 94%
×9
+181ft-148ft

Overall

27149

Males

15512

M50-54

15512

30K→20M

18.6 - 20.0 mi

Top 94%
×5
+64ft-50ft

Overall

27388

Males

15596

M50-54

15596

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27253

Males

15478

M50-54

15478

21M→35K

21.0 - 21.8 mi

Top 92%
×7
+17ft-86ft

Overall

26738

Males

15214

M50-54

15214

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27607

Males

15643

M50-54

15643

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26281

Males

14927

M50-54

14927

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27658

Males

15612

M50-54

15612

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27297

Males

15418

M50-54

15418

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27862

Males

15711

M50-54

15711

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
821
Passed By
720
Net Change
+64
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27671
5K → 10K165152+13#27671#27658
10K → 15K151102+49#27658#27609
15K → 20K24200-213#27609#27822
20K → HALF17170#27822#27822
HALF → 25K13420+114#27822#27708
25K → 30K12733+94#27708#27614
30K → 20M2648-22#27614#27636
20M → 21M2833-5#27636#27641
21M → 35K369+27#27641#27614
35K → 23M2234-12#27614#27626
23M → 24M492+47#27626#27579
24M → 40K1531-16#27579#27595
40K → 25.2M811-3#27595#27598
25.2M → FINISH1928-9#27598#27607
TOTALS821720+64
📊

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