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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tom Chantry

Bib: 9115 •M •Age: N/A

Boston Marathon logo
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
20:43
3.11 mi
Rank: #5609
Start → 5K
20:43 | 6:41/mi
10K
41:14
6.21 mi
Rank: #5296 (+313)
5K → 10K
20:31 | 6:37/mi
15K
1:01:59
9.32 mi
Rank: #5376 (-80)
10K → 15K
20:45 | 6:41/mi
20K
1:22:58
12.43 mi
Rank: #5431 (-55)
15K → 20K
20:59 | 6:46/mi
HALF
1:27:28
13.11 mi
Rank: #5412 (+19)
20K → HALF
4:30 | 6:37/mi
25K
1:44:02
15.53 mi
Rank: #5461 (-49)
HALF → 25K
16:34 | 6:50/mi
30K
2:05:39
18.64 mi
Rank: #5460 (+1)
25K → 30K
21:37 | 6:58/mi
20M
2:15:19
20.00 mi
Rank: #5531 (-71)
30K → 20M
9:40 | 7:07/mi
21M
2:23:01
21.00 mi
Rank: #5658 (-127)
20M → 21M
7:42 | 7:42/mi
35K
2:28:15
21.75 mi
Rank: #5705 (-47)
21M → 35K
5:14 | 7:00/mi
23M
2:38:29
23.00 mi
Rank: #6267 (-562)
35K → 23M
10:14 | 8:11/mi
24M
2:46:41
24.00 mi
Rank: #6587 (-320)
23M → 24M
8:12 | 8:12/mi
40K
2:55:56
24.85 mi
Rank: #7404 (-817)
24M → 40K
9:15 | 10:50/mi
25.2M
2:59:07
25.20 mi
Rank: #7531 (-127)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:07:39
26.22 mi
Rank: #7884 (-353)
25.2M → FINISH
8:32 | 8:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:28
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:40:11
Pace7:39 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:1820:436:4120:43
6:41
-
10K
6.21 mi10:56:4941:146:3920:31
6:37
-0:04
15K
9.32 mi11:17:341:01:596:4020:45
6:41
+0:04
20K
12.43 mi11:38:331:22:586:4120:59
6:46
+0:05
HALF
13.11 mi11:43:031:27:286:414:30
6:37
-0:09
25K
15.53 mi11:59:371:44:026:4216:34
6:50
+0:13
30K
18.64 mi12:21:142:05:396:4521:37
6:58
+0:08
20M
20.00 mi12:30:542:15:196:469:40
7:07
+0:09
21M
21.00 mi12:38:362:23:016:497:42
7:42
+0:35
35K
21.75 mi12:43:502:28:156:505:14
7:00
-0:42
23M
23.00 mi12:54:042:38:296:5410:14
8:11
+1:11
24M
24.00 mi13:02:162:46:416:578:12
8:12
+0:01
40K
24.85 mi13:11:312:55:567:059:15
10:50
+2:38
25.2M
25.20 mi13:14:422:59:077:073:11
9:14
-1:36
FINISH
26.22 mi13:23:143:07:397:108:32
8:23
-0:51

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

6:37 /mi

Average Pace

7:10 /mi

Slowest Pace

10:50 /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

0:00

0% of race

Time at Steady Pace

2:20:33

75% of race

Time at Slower Pace

47:06

25% 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 mi10:36:1820:436:4120:43
6:41
#5609
10K
6.21 mi10:56:4941:146:3920:31
6:37
#5296
15K
9.32 mi11:17:341:01:596:4020:45
6:41
#5376
20K
12.43 mi11:38:331:22:586:4120:59
6:46
#5431
HALF
13.11 mi11:43:031:27:286:414:30
6:37
#5412
25K
15.53 mi11:59:371:44:026:4216:34
6:50
#5461
30K
18.64 mi12:21:142:05:396:4521:37
6:58
#5460
20M
20.00 mi12:30:542:15:196:469:40
7:07
#5531
21M
21.00 mi12:38:362:23:016:497:42
7:42
#5658
35K
21.75 mi12:43:502:28:156:505:14
7:00
#5705
23M
23.00 mi12:54:042:38:296:5410:14
8:11
#6267
24M
24.00 mi13:02:162:46:416:578:12
8:12
#6587
40K
24.85 mi13:11:312:55:567:059:15
10:50
#7404
25.2M
25.20 mi13:14:422:59:077:073:11
9:14
#7531
FINISH
26.22 mi13:23:143:07:397:108:32
8:23
#7884
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 mi5609517051705664(Top 20%)5193(Top 32%)5193(Top 236%)
10K6.21 mi3.10 mi5296+3134922+2484922+2485061(Top 17%)4719(Top 29%)4719(Top 215%)
15K9.32 mi3.11 mi5376-804982-604982-605664(Top 20%)5193(Top 32%)5193(Top 236%)
20K12.43 mi3.11 mi5431-555021-395021-395733(Top 20%)5217(Top 32%)5217(Top 237%)
HALF13.11 mi0.68 mi5412+195001+205001+205321(Top 18%)4898(Top 30%)4898(Top 223%)
25K15.53 mi2.42 mi5461-495029-285029-286085(Top 21%)5432(Top 33%)5432(Top 247%)
30K18.64 mi3.11 mi5460+15012+175012+175595(Top 19%)5005(Top 31%)5005(Top 228%)
20M20.00 mi1.36 mi5531-715052-405052-406390(Top 22%)5512(Top 34%)5512(Top 251%)
21M21.00 mi1.00 mi5658-1275138-865138-867806(Top 27%)6252(Top 38%)6252(Top 284%)
35K21.75 mi0.75 mi5705-475161-235161-237060(Top 24%)5862(Top 36%)5862(Top 267%)
23M23.00 mi1.25 mi6267-5625587-4265587-42613599(Top 47%)9049(Top 55%)9049(Top 412%)
24M24.00 mi1.00 mi6587-3205798-2115798-21115047(Top 52%)9620(Top 59%)9620(Top 438%)
40K24.85 mi0.85 mi7404-8176329-5316329-53123851(Top 82%)13702(Top 84%)13702(Top 623%)
25.2M25.20 mi0.35 mi7531-1276389-606389-6015852(Top 55%)9880(Top 60%)9880(Top 449%)
FINISH26.22 mi1.02 mi7884-3536570-1816570-18117426(Top 60%)10615(Top 65%)10615(Top 483%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5664

Males

5193

M40-44

5193

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

5061

Males

4719

M40-44

4719

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5664

Males

5193

M40-44

5193

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5733

Males

5217

M40-44

5217

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5321

Males

4898

M40-44

4898

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6085

Males

5432

M40-44

5432

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5595

Males

5005

M40-44

5005

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6390

Males

5512

M40-44

5512

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7806

Males

6252

M40-44

6252

21M→35K

21.0 - 21.8 mi

Top 24%
×7
+17ft-86ft

Overall

7060

Males

5862

M40-44

5862

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13599

Males

9049

M40-44

9049

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15047

Males

9620

M40-44

9620

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23851

Males

13702

M40-44

13702

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15852

Males

9880

M40-44

9880

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17426

Males

10615

M40-44

10615

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
975*
Passed By
1953
Net Change
-2275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5609
5K → 10K383*70+313#5609#5296
10K → 15K94174-80#5296#5376
15K → 20K85140-55#5376#5431
20K → HALF3617+19#5431#5412
HALF → 25K75124-49#5412#5461
25K → 30K137136+1#5461#5460
30K → 20M45116-71#5460#5531
20M → 21M34161-127#5531#5658
21M → 35K3380-47#5658#5705
35K → 23M12200-562#5705#6267
23M → 24M13200-320#6267#6587
24M → 40K8200-817#6587#7404
40K → 25.2M8135-127#7404#7531
25.2M → FINISH12200-353#7531#7884
TOTALS975*1953-2275

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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