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BOSTON MARATHON 2026

David Colman

Bib: 8252•M

VA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Masters (Masters Men)
#0 / 10617
Top 27%
Age Group (M40-44)
#0 / 2198
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
21:11
3.11 mi
Rank: #7041
Start → 5K
21:11 | 6:50/mi
10K
41:54
6.21 mi
Rank: #6338 (+703)
5K → 10K
20:43 | 6:41/mi
15K
1:03:02
9.32 mi
Rank: #6473 (-135)
10K → 15K
21:08 | 6:49/mi
20K
1:24:36
12.43 mi
Rank: #6689 (-216)
15K → 20K
21:34 | 6:57/mi
HALF
1:29:13
13.11 mi
Rank: #6687 (+2)
20K → HALF
4:37 | 6:47/mi
25K
1:46:14
15.53 mi
Rank: #6867 (-180)
HALF → 25K
17:01 | 7:01/mi
30K
2:08:47
18.64 mi
Rank: #7038 (-171)
25K → 30K
22:33 | 7:16/mi
20M
2:18:55
20.00 mi
Rank: #7112 (-74)
30K → 20M
10:08 | 7:28/mi
21M
2:26:48
21.00 mi
Rank: #7163 (-51)
20M → 21M
7:53 | 7:53/mi
35K
2:32:10
21.75 mi
Rank: #7169 (-6)
21M → 35K
5:22 | 7:11/mi
23M
2:41:44
23.00 mi
Rank: #7260 (-91)
35K → 23M
9:34 | 7:39/mi
24M
2:49:25
24.00 mi
Rank: #7371 (-111)
23M → 24M
7:41 | 7:41/mi
40K
2:56:24
24.85 mi
Rank: #7536 (-165)
24M → 40K
6:59 | 8:11/mi
25.2M
2:59:27
25.20 mi
Rank: #7626 (-90)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:07:32
26.22 mi
Rank: #7856 (-230)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:13
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2821:116:5021:11
6:50
-
10K
6.21 mi11:11:1141:546:4520:43
6:41
-0:09
15K
9.32 mi11:32:191:03:026:4621:08
6:49
+0:08
20K
12.43 mi11:53:531:24:366:4921:34
6:57
+0:08
HALF
13.11 mi11:58:301:29:136:494:37
6:47
-0:10
25K
15.53 mi12:15:311:46:146:5117:01
7:01
+0:14
30K
18.64 mi12:38:042:08:476:5522:33
7:16
+0:15
20M
20.00 mi12:48:122:18:556:5710:08
7:28
+0:12
21M
21.00 mi12:56:052:26:487:007:53
7:53
+0:25
35K
21.75 mi13:01:272:32:107:005:22
7:11
-0:42
23M
23.00 mi13:11:012:41:447:029:34
7:39
+0:28
24M
24.00 mi13:18:422:49:257:047:41
7:41
+0:02
40K
24.85 mi13:25:412:56:247:066:59
8:11
+0:30
25.2M
25.20 mi13:28:442:59:277:083:03
8:51
+0:40
FINISH
26.22 mi13:36:493:07:327:108:05
7:56
-0:55

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

6:41 /mi

Average Pace

7:09 /mi

Slowest Pace

8:51 /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

1:29:13

48% of race

Time at Steady Pace

55:04

29% of race

Time at Slower Pace

43:15

23% of race

Average Pace: 7:09 /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 mi10:50:2821:116:5021:11
6:50
#7041
10K
6.21 mi11:11:1141:546:4520:43
6:41
#6338
15K
9.32 mi11:32:191:03:026:4621:08
6:49
#6473
20K
12.43 mi11:53:531:24:366:4921:34
6:57
#6689
HALF
13.11 mi11:58:301:29:136:494:37
6:47
#6687
25K
15.53 mi12:15:311:46:146:5117:01
7:01
#6867
30K
18.64 mi12:38:042:08:476:5522:33
7:16
#7038
20M
20.00 mi12:48:122:18:556:5710:08
7:28
#7112
21M
21.00 mi12:56:052:26:487:007:53
7:53
#7163
35K
21.75 mi13:01:272:32:107:005:22
7:11
#7169
23M
23.00 mi13:11:012:41:447:029:34
7:39
#7260
24M
24.00 mi13:18:422:49:257:047:41
7:41
#7371
40K
24.85 mi13:25:412:56:247:066:59
8:11
#7536
25.2M
25.20 mi13:28:442:59:277:083:03
8:51
#7626
FINISH
26.22 mi13:36:493:07:327:108:05
7:56
#7856
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7041624662466844(Top 24%)6073(Top 37%)6073(Top 276%)
10K6.21 mi3.10 mi6338+7035720+5265720+5265662(Top 20%)5201(Top 32%)5201(Top 237%)
15K9.32 mi3.11 mi6473-1355817-975817-976844(Top 24%)6073(Top 37%)6073(Top 276%)
20K12.43 mi3.11 mi6689-2165969-1525969-1527450(Top 26%)6469(Top 40%)6469(Top 294%)
HALF13.11 mi0.68 mi6687+25964+55964+56886(Top 24%)6104(Top 37%)6104(Top 278%)
25K15.53 mi2.42 mi6867-1806085-1216085-1217520(Top 26%)6468(Top 40%)6468(Top 294%)
30K18.64 mi3.11 mi7038-1716184-996184-997774(Top 27%)6477(Top 40%)6477(Top 295%)
20M20.00 mi1.36 mi7112-746229-456229-458820(Top 30%)6954(Top 43%)6954(Top 316%)
21M21.00 mi1.00 mi7163-516248-196248-199067(Top 31%)6973(Top 43%)6973(Top 317%)
35K21.75 mi0.75 mi7169-66239+96239+98314(Top 29%)6585(Top 40%)6585(Top 300%)
23M23.00 mi1.25 mi7260-916282-436282-439873(Top 34%)7306(Top 45%)7306(Top 332%)
24M24.00 mi1.00 mi7371-1116333-516333-5111385(Top 39%)7957(Top 49%)7957(Top 362%)
40K24.85 mi0.85 mi7536-1656403-706403-7013532(Top 47%)8840(Top 54%)8840(Top 402%)
25.2M25.20 mi0.35 mi7626-906451-486451-4813665(Top 47%)8877(Top 54%)8877(Top 404%)
FINISH26.22 mi1.02 mi7856-2306555-1046555-10414672(Top 51%)9349(Top 57%)9349(Top 425%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6844

Males

6073

M40-44

6073

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5662

Males

5201

M40-44

5201

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6844

Males

6073

M40-44

6073

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7450

Males

6469

M40-44

6469

20K→HALF

12.4 - 13.1 mi

Top 24%
×2
+19ft-37ft

Overall

6886

Males

6104

M40-44

6104

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7520

Males

6468

M40-44

6468

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7774

Males

6477

M40-44

6477

30K→20M

18.6 - 20.0 mi

Top 30%
×5
+64ft-50ft

Overall

8820

Males

6954

M40-44

6954

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9067

Males

6973

M40-44

6973

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8314

Males

6585

M40-44

6585

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9873

Males

7306

M40-44

7306

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11385

Males

7957

M40-44

7957

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13532

Males

8840

M40-44

8840

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13665

Males

8877

M40-44

8877

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14672

Males

9349

M40-44

9349

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1381
Passed By
2196
Net Change
-815
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7041
5K → 10K72522+703#7041#6338
10K → 15K96231-135#6338#6473
15K → 20K76292-216#6473#6689
20K → HALF2725+2#6689#6687
HALF → 25K66246-180#6687#6867
25K → 30K90261-171#6867#7038
30K → 20M53127-74#7038#7112
20M → 21M4596-51#7112#7163
21M → 35K4450-6#7163#7169
35K → 23M65156-91#7169#7260
23M → 24M34145-111#7260#7371
24M → 40K32197-165#7371#7536
40K → 25.2M797-90#7536#7626
25.2M → FINISH21251-230#7626#7856
TOTALS13812196-815
📊

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