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BOSTON MARATHON 2026

Iain Campbell

Bib: 10277•M

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 30%
Age Group (M60-64)
#0 / 1514
Top 3%
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
22:02
3.11 mi
Rank: #9267
Start → 5K
22:02 | 7:06/mi
10K
44:14
6.21 mi
Rank: #9479 (-212)
5K → 10K
22:12 | 7:09/mi
15K
1:06:34
9.32 mi
Rank: #9617 (-138)
10K → 15K
22:20 | 7:12/mi
20K
1:29:05
12.43 mi
Rank: #9594 (+23)
15K → 20K
22:31 | 7:15/mi
HALF
1:33:58
13.11 mi
Rank: #9613 (-19)
20K → HALF
4:53 | 7:10/mi
25K
1:51:31
15.53 mi
Rank: #9528 (+85)
HALF → 25K
17:33 | 7:15/mi
30K
2:14:37
18.64 mi
Rank: #9418 (+110)
25K → 30K
23:06 | 7:27/mi
20M
2:24:42
20.00 mi
Rank: #9318 (+100)
30K → 20M
10:05 | 7:26/mi
21M
2:32:15
21.00 mi
Rank: #9138 (+180)
20M → 21M
7:33 | 7:33/mi
35K
2:37:43
21.75 mi
Rank: #9121 (+17)
21M → 35K
5:28 | 7:19/mi
23M
2:47:00
23.00 mi
Rank: #9013 (+108)
35K → 23M
9:17 | 7:26/mi
24M
2:54:19
24.00 mi
Rank: #8962 (+51)
23M → 24M
7:19 | 7:19/mi
40K
3:00:36
24.85 mi
Rank: #8866 (+96)
24M → 40K
6:17 | 7:21/mi
25.2M
3:03:15
25.20 mi
Rank: #8811 (+55)
40K → 25.2M
2:39 | 7:42/mi
FINISH
3:10:08
26.22 mi
Rank: #8652 (+159)
25.2M → FINISH
6:53 | 6:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:58
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:36:10
Pace7:21 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:3422:027:0622:02
7:06
-
10K
6.21 mi11:02:4644:147:0822:12
7:09
+0:03
15K
9.32 mi11:25:061:06:347:0922:20
7:12
+0:03
20K
12.43 mi11:47:371:29:057:1122:31
7:15
+0:03
HALF
13.11 mi11:52:301:33:587:114:53
7:10
-0:05
25K
15.53 mi12:10:031:51:317:1117:33
7:15
+0:05
30K
18.64 mi12:33:092:14:377:1423:06
7:27
+0:12
20M
20.00 mi12:43:142:24:427:1510:05
7:26
-0:01
21M
21.00 mi12:50:472:32:157:167:33
7:33
+0:07
35K
21.75 mi12:56:152:37:437:165:28
7:19
-0:14
23M
23.00 mi13:05:322:47:007:169:17
7:26
+0:07
24M
24.00 mi13:12:512:54:197:167:19
7:19
-0:07
40K
24.85 mi13:19:083:00:367:166:17
7:21
+0:02
25.2M
25.20 mi13:21:473:03:157:172:39
7:42
+0:21
FINISH
26.22 mi13:28:403:10:087:166:53
6:46
-0:56

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

6:46 /mi

Average Pace

7:15 /mi

Slowest Pace

7:42 /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

2:36:50

82% of race

Time at Steady Pace

33:18

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:40:3422:027:0622:02
7:06
#9267
10K
6.21 mi11:02:4644:147:0822:12
7:09
#9479
15K
9.32 mi11:25:061:06:347:0922:20
7:12
#9617
20K
12.43 mi11:47:371:29:057:1122:31
7:15
#9594
HALF
13.11 mi11:52:301:33:587:114:53
7:10
#9613
25K
15.53 mi12:10:031:51:317:1117:33
7:15
#9528
30K
18.64 mi12:33:092:14:377:1423:06
7:27
#9418
20M
20.00 mi12:43:142:24:427:1510:05
7:26
#9318
21M
21.00 mi12:50:472:32:157:167:33
7:33
#9138
35K
21.75 mi12:56:152:37:437:165:28
7:19
#9121
23M
23.00 mi13:05:322:47:007:169:17
7:26
#9013
24M
24.00 mi13:12:512:54:197:167:19
7:19
#8962
40K
24.85 mi13:19:083:00:367:166:17
7:21
#8866
25.2M
25.20 mi13:21:473:03:157:172:39
7:42
#8811
FINISH
26.22 mi13:28:403:10:087:166:53
6:46
#8652
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi92677706770610010(Top 34%)8019(Top 49%)8019(Top 530%)
10K6.21 mi3.10 mi9479-2127812-1067812-1069743(Top 34%)7929(Top 49%)7929(Top 524%)
15K9.32 mi3.11 mi9617-1387865-537865-5310010(Top 34%)8019(Top 49%)8019(Top 530%)
20K12.43 mi3.11 mi9594+237829+367829+369710(Top 33%)7780(Top 48%)7780(Top 514%)
HALF13.11 mi0.68 mi9613-197833-47833-49907(Top 34%)7914(Top 48%)7914(Top 523%)
25K15.53 mi2.42 mi9528+857757+767757+769158(Top 32%)7407(Top 45%)7407(Top 489%)
30K18.64 mi3.11 mi9418+1107639+1187639+1189107(Top 31%)7234(Top 44%)7234(Top 478%)
20M20.00 mi1.36 mi9318+1007559+807559+808528(Top 29%)6790(Top 42%)6790(Top 448%)
21M21.00 mi1.00 mi9138+1807435+1247435+1246827(Top 24%)5670(Top 35%)5670(Top 375%)
35K21.75 mi0.75 mi9121+177401+347401+349324(Top 32%)7125(Top 44%)7125(Top 471%)
23M23.00 mi1.25 mi9013+1087313+887313+888253(Top 28%)6476(Top 40%)6476(Top 428%)
24M24.00 mi1.00 mi8962+517251+627251+628696(Top 30%)6634(Top 41%)6634(Top 438%)
40K24.85 mi0.85 mi8866+967167+847167+847790(Top 27%)6061(Top 37%)6061(Top 400%)
25.2M25.20 mi0.35 mi8811+557122+457122+456357(Top 22%)5160(Top 32%)5160(Top 341%)
FINISH26.22 mi1.02 mi8652+1597011+1117011+1115828(Top 20%)4761(Top 29%)4761(Top 314%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

10010

Males

8019

M60-64

8019

5K→10K

3.1 - 6.2 mi

Top 34%
×5
+79ft-138ft

Overall

9743

Males

7929

M60-64

7929

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

10010

Males

8019

M60-64

8019

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9710

Males

7780

M60-64

7780

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9907

Males

7914

M60-64

7914

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9158

Males

7407

M60-64

7407

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9107

Males

7234

M60-64

7234

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8528

Males

6790

M60-64

6790

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6827

Males

5670

M60-64

5670

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9324

Males

7125

M60-64

7125

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8253

Males

6476

M60-64

6476

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8696

Males

6634

M60-64

6634

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7790

Males

6061

M60-64

6061

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6357

Males

5160

M60-64

5160

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5828

Males

4761

M60-64

4761

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1752
Passed By
1136
Net Change
+615
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9267
5K → 10K138350-212#9267#9479
10K → 15K107244-138#9479#9617
15K → 20K159136+23#9617#9594
20K → HALF2140-19#9594#9613
HALF → 25K15166+85#9613#9528
25K → 30K20797+110#9528#9418
30K → 20M13838+100#9418#9318
20M → 21M19313+180#9318#9138
21M → 35K6952+17#9138#9121
35K → 23M13830+108#9121#9013
23M → 24M9342+51#9013#8962
24M → 40K11115+96#8962#8866
40K → 25.2M594+55#8866#8811
25.2M → FINISH1689+159#8811#8652
TOTALS17521136+615
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing