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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jack Chandler

Bib: 2878 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 16%
Age Group (M18-39)
#0 / 5723
Top 37%
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
20:13
3.11 mi
Rank: #4224
Start → 5K
20:13 | 6:31/mi
10K
40:29
6.21 mi
Rank: #4295 (-71)
5K → 10K
20:16 | 6:32/mi
15K
1:00:43
9.32 mi
Rank: #4274 (+21)
10K → 15K
20:14 | 6:31/mi
20K
1:20:54
12.43 mi
Rank: #4119 (+155)
15K → 20K
20:11 | 6:30/mi
HALF
1:25:16
13.11 mi
Rank: #4102 (+17)
20K → HALF
4:22 | 6:25/mi
25K
1:40:57
15.53 mi
Rank: #3932 (+170)
HALF → 25K
15:41 | 6:29/mi
30K
2:01:18
18.64 mi
Rank: #3663 (+269)
25K → 30K
20:21 | 6:34/mi
20M
2:10:01
20.00 mi
Rank: #3494 (+169)
30K → 20M
8:43 | 6:26/mi
21M
2:16:42
21.00 mi
Rank: #3379 (+115)
20M → 21M
6:41 | 6:41/mi
35K
2:21:14
21.75 mi
Rank: #3270 (+109)
21M → 35K
4:32 | 6:04/mi
23M
2:29:13
23.00 mi
Rank: #3135 (+135)
35K → 23M
7:59 | 6:23/mi
24M
2:35:21
24.00 mi
Rank: #3011 (+124)
23M → 24M
6:08 | 6:08/mi
40K
2:40:32
24.85 mi
Rank: #2886 (+125)
24M → 40K
5:11 | 6:04/mi
25.2M
2:42:45
25.20 mi
Rank: #2835 (+51)
40K → 25.2M
2:13 | 6:26/mi
FINISH
2:48:33
26.22 mi
Rank: #2668 (+167)
25.2M → FINISH
5:48 | 5:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:25:16
Pace6:31 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:17
Pace6:22 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1420:136:3120:13
6:31
-
10K
6.21 mi10:41:3040:296:3120:16
6:32
+0:01
15K
9.32 mi11:01:441:00:436:3120:14
6:31
-0:01
20K
12.43 mi11:21:551:20:546:3120:11
6:30
-0:01
HALF
13.11 mi11:26:171:25:166:314:22
6:25
-0:05
25K
15.53 mi11:41:581:40:576:3015:41
6:29
+0:04
30K
18.64 mi12:02:192:01:186:3120:21
6:34
+0:05
20M
20.00 mi12:11:022:10:016:318:43
6:26
-0:08
21M
21.00 mi12:17:432:16:426:316:41
6:41
+0:15
35K
21.75 mi12:22:152:21:146:304:32
6:04
-0:37
23M
23.00 mi12:30:142:29:136:307:59
6:23
+0:19
24M
24.00 mi12:36:222:35:216:296:08
6:08
-0:15
40K
24.85 mi12:41:332:40:326:285:11
6:04
-0:04
25.2M
25.20 mi12:43:462:42:456:282:13
6:26
+0:22
FINISH
26.22 mi12:49:342:48:336:265:48
5:42
-0:44

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

5:42 /mi

Average Pace

6:26 /mi

Slowest Pace

6:41 /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

21:39

13% of race

Time at Steady Pace

2:26:54

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:21:1420:136:3120:13
6:31
#4224
10K
6.21 mi10:41:3040:296:3120:16
6:32
#4295
15K
9.32 mi11:01:441:00:436:3120:14
6:31
#4274
20K
12.43 mi11:21:551:20:546:3120:11
6:30
#4119
HALF
13.11 mi11:26:171:25:166:314:22
6:25
#4102
25K
15.53 mi11:41:581:40:576:3015:41
6:29
#3932
30K
18.64 mi12:02:192:01:186:3120:21
6:34
#3663
20M
20.00 mi12:11:022:10:016:318:43
6:26
#3494
21M
21.00 mi12:17:432:16:426:316:41
6:41
#3379
35K
21.75 mi12:22:152:21:146:304:32
6:04
#3270
23M
23.00 mi12:30:142:29:136:307:59
6:23
#3135
24M
24.00 mi12:36:222:35:216:296:08
6:08
#3011
40K
24.85 mi12:41:332:40:326:285:11
6:04
#2886
25.2M
25.20 mi12:43:462:42:456:282:13
6:26
#2835
FINISH
26.22 mi12:49:342:48:336:265:48
5:42
#2668
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4224399939994300(Top 15%)4060(Top 25%)4060(Top 71%)
10K6.21 mi3.10 mi4295-714065-664065-664407(Top 15%)4160(Top 25%)4160(Top 73%)
15K9.32 mi3.11 mi4274+214045+204045+204300(Top 15%)4060(Top 25%)4060(Top 71%)
20K12.43 mi3.11 mi4119+1553911+1343911+1343725(Top 13%)3545(Top 22%)3545(Top 62%)
HALF13.11 mi0.68 mi4102+173892+193892+193692(Top 13%)3509(Top 21%)3509(Top 61%)
25K15.53 mi2.42 mi3932+1703739+1533739+1533256(Top 11%)3109(Top 19%)3109(Top 54%)
30K18.64 mi3.11 mi3663+2693488+2513488+2512830(Top 10%)2700(Top 17%)2700(Top 47%)
20M20.00 mi1.36 mi3494+1693334+1543334+1542031(Top 7%)1939(Top 12%)1939(Top 34%)
21M21.00 mi1.00 mi3379+1153223+1113223+1111969(Top 7%)1883(Top 12%)1883(Top 33%)
35K21.75 mi0.75 mi3270+1093123+1003123+1001448(Top 5%)1392(Top 9%)1392(Top 24%)
23M23.00 mi1.25 mi3135+1352997+1262997+1261891(Top 7%)1797(Top 11%)1797(Top 31%)
24M24.00 mi1.00 mi3011+1242879+1182879+1181531(Top 5%)1454(Top 9%)1454(Top 25%)
40K24.85 mi0.85 mi2886+1252760+1192760+119938(Top 3%)899(Top 6%)899(Top 16%)
25.2M25.20 mi0.35 mi2835+512712+482712+48771(Top 3%)742(Top 5%)742(Top 13%)
FINISH26.22 mi1.02 mi2668+1672559+1532559+153716(Top 2%)686(Top 4%)686(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4300

Males

4060

M18-39

4060

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4407

Males

4160

M18-39

4160

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4300

Males

4060

M18-39

4060

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3725

Males

3545

M18-39

3545

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3692

Males

3509

M18-39

3509

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3256

Males

3109

M18-39

3109

25K→30K

15.5 - 18.6 mi

Top 10%
×9
+181ft-148ft

Overall

2830

Males

2700

M18-39

2700

30K→20M

18.6 - 20.0 mi

Top 7%
×5
+64ft-50ft

Overall

2031

Males

1939

M18-39

1939

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

1969

Males

1883

M18-39

1883

21M→35K

21.0 - 21.8 mi

Top 5%
×7
+17ft-86ft

Overall

1448

Males

1392

M18-39

1392

35K→23M

21.8 - 23.0 mi

Top 7%
×5
+23ft-63ft

Overall

1891

Males

1797

M18-39

1797

23M→24M

23.0 - 24.0 mi

Top 5%
×6
+12ft-82ft

Overall

1531

Males

1454

M18-39

1454

24M→40K

24.0 - 24.9 mi

Top 3%
×1
+6ft-20ft

Overall

938

Males

899

M18-39

899

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

771

Males

742

M18-39

742

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
×2
+22ft-21ft

Overall

716

Males

686

M18-39

686

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1927*
Passed By
371
Net Change
+1556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4224
5K → 10K118189-71#4224#4295
10K → 15K130109+21#4295#4274
15K → 20K18025+155#4274#4119
20K → HALF2811+17#4119#4102
HALF → 25K1766+170#4102#3932
25K → 30K281*12+269#3932#3663
30K → 20M1690+169#3663#3494
20M → 21M1205+115#3494#3379
21M → 35K1090+109#3379#3270
35K → 23M1449+135#3270#3135
23M → 24M1273+124#3135#3011
24M → 40K1261+125#3011#2886
40K → 25.2M510+51#2886#2835
25.2M → FINISH1681+167#2835#2668
TOTALS1927*371+1556

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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