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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Rafael Luis Tolosa

Bib: 4258 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 11%
Age Group (M18-39)
#0 / 5723
Top 27%
Race Day Weather
51Β°/41Β°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
20:49
3.11 mi
Rank: #5866
Start β†’ 5K
20:49 | 6:43/mi
10K
40:51
6.21 mi
Rank: #4788 (+1078)
5K β†’ 10K
20:02 | 6:27/mi
15K
1:00:28
9.32 mi
Rank: #4055 (+733)
10K β†’ 15K
19:37 | 6:19/mi
20K
1:20:02
12.43 mi
Rank: #3619 (+436)
15K β†’ 20K
19:34 | 6:18/mi
HALF
1:24:15
13.11 mi
Rank: #3544 (+75)
20K β†’ HALF
4:13 | 6:12/mi
25K
1:39:27
15.53 mi
Rank: #3257 (+287)
HALF β†’ 25K
15:12 | 6:17/mi
30K
1:58:49
18.64 mi
Rank: #2849 (+408)
25K β†’ 30K
19:22 | 6:15/mi
20M
2:07:19
20.00 mi
Rank: #2671 (+178)
30K β†’ 20M
8:30 | 6:16/mi
21M
2:13:38
21.00 mi
Rank: #2516 (+155)
20M β†’ 21M
6:19 | 6:19/mi
35K
2:18:04
21.75 mi
Rank: #2428 (+88)
21M β†’ 35K
4:26 | 5:56/mi
23M
2:25:45
23.00 mi
Rank: #2279 (+149)
35K β†’ 23M
7:41 | 6:09/mi
24M
2:31:33
24.00 mi
Rank: #2148 (+131)
23M β†’ 24M
5:48 | 5:48/mi
40K
2:36:39
24.85 mi
Rank: #2042 (+106)
24M β†’ 40K
5:06 | 5:58/mi
25.2M
2:38:51
25.20 mi
Rank: #1992 (+50)
40K β†’ 25.2M
2:12 | 6:23/mi
FINISH
2:44:40
26.22 mi
Rank: #1898 (+94)
25.2M β†’ FINISH
5:49 | 5:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:24:15
Pace6:26 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:20:25
Pace6:09 /mi
πŸ“ŠNegative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2820:496:4320:49
6:43
-
10K
6.21 mi10:43:3040:516:3520:02
6:27
-0:16
15K
9.32 mi11:03:071:00:286:3019:37
6:19
-0:08
20K
12.43 mi11:22:411:20:026:2719:34
6:18
-0:01
HALF
13.11 mi11:26:541:24:156:264:13
6:12
-0:06
25K
15.53 mi11:42:061:39:276:2515:12
6:17
+0:05
30K
18.64 mi12:01:281:58:496:2319:22
6:15
-0:02
20M
20.00 mi12:09:582:07:196:228:30
6:16
+0:01
21M
21.00 mi12:16:172:13:386:226:19
6:19
+0:03
35K
21.75 mi12:20:432:18:046:214:26
5:56
-0:23
23M
23.00 mi12:28:242:25:456:217:41
6:09
+0:13
24M
24.00 mi12:34:122:31:336:195:48
5:48
-0:21
40K
24.85 mi12:39:182:36:396:195:06
5:58
+0:10
25.2M
25.20 mi12:41:302:38:516:192:12
6:23
+0:25
FINISH
26.22 mi12:47:192:44:406:185:49
5:43
-0:40

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:43 /mi

Average Pace

6:17 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:16:07

46% of race

Time at Steady Pace

1:28:33

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:23:2820:496:4320:49
6:43
#5866
10K
6.21 mi10:43:3040:516:3520:02
6:27
#4788
15K
9.32 mi11:03:071:00:286:3019:37
6:19
#4055
20K
12.43 mi11:22:411:20:026:2719:34
6:18
#3619
HALF
13.11 mi11:26:541:24:156:264:13
6:12
#3544
25K
15.53 mi11:42:061:39:276:2515:12
6:17
#3257
30K
18.64 mi12:01:281:58:496:2319:22
6:15
#2849
20M
20.00 mi12:09:582:07:196:228:30
6:16
#2671
21M
21.00 mi12:16:172:13:386:226:19
6:19
#2516
35K
21.75 mi12:20:432:18:046:214:26
5:56
#2428
23M
23.00 mi12:28:242:25:456:217:41
6:09
#2279
24M
24.00 mi12:34:122:31:336:195:48
5:48
#2148
40K
24.85 mi12:39:182:36:396:195:06
5:58
#2042
25.2M
25.20 mi12:41:302:38:516:192:12
6:23
#1992
FINISH
26.22 mi12:47:192:44:406:185:49
5:43
#1898
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 mi5866536753672940(Top 10%)2817(Top 17%)2817(Top 49%)
10K6.21 mi3.10 mi4788+10784484+8834484+8833815(Top 13%)3624(Top 22%)3624(Top 63%)
15K9.32 mi3.11 mi4055+7333853+6313853+6312940(Top 10%)2817(Top 17%)2817(Top 49%)
20K12.43 mi3.11 mi3619+4363454+3993454+3992531(Top 9%)2437(Top 15%)2437(Top 43%)
HALF13.11 mi0.68 mi3544+753388+663388+662345(Top 8%)2256(Top 14%)2256(Top 39%)
25K15.53 mi2.42 mi3257+2873120+2683120+2682143(Top 7%)2063(Top 13%)2063(Top 36%)
30K18.64 mi3.11 mi2849+4082737+3832737+3831388(Top 5%)1336(Top 8%)1336(Top 23%)
20M20.00 mi1.36 mi2671+1782565+1722565+1721390(Top 5%)1336(Top 8%)1336(Top 23%)
21M21.00 mi1.00 mi2516+1552419+1462419+146777(Top 3%)744(Top 5%)744(Top 13%)
35K21.75 mi0.75 mi2428+882333+862333+86965(Top 3%)927(Top 6%)927(Top 16%)
23M23.00 mi1.25 mi2279+1492192+1412192+1411035(Top 4%)994(Top 6%)994(Top 17%)
24M24.00 mi1.00 mi2148+1312062+1302062+130578(Top 2%)551(Top 3%)551(Top 10%)
40K24.85 mi0.85 mi2042+1061958+1041958+104701(Top 2%)670(Top 4%)670(Top 12%)
25.2M25.20 mi0.35 mi1992+501911+471911+47645(Top 2%)621(Top 4%)621(Top 11%)
FINISH26.22 mi1.02 mi1898+941824+871824+87754(Top 3%)724(Top 4%)724(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

2940

Males

2817

M18-39

2817

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3815

Males

3624

M18-39

3624

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

2940

Males

2817

M18-39

2817

15K→20K

9.3 - 12.4 mi

Top 9%
Γ—5
+106ft-86ft

Overall

2531

Males

2437

M18-39

2437

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2345

Males

2256

M18-39

2256

HALF→25K

13.1 - 15.5 mi

Top 7%
Γ—4
+66ft-88ft

Overall

2143

Males

2063

M18-39

2063

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1388

Males

1336

M18-39

1336

30K→20M

18.6 - 20.0 mi

Top 5%
Γ—5
+64ft-50ft

Overall

1390

Males

1336

M18-39

1336

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

777

Males

744

M18-39

744

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

965

Males

927

M18-39

927

35K→23M

21.8 - 23.0 mi

Top 4%
Γ—5
+23ft-63ft

Overall

1035

Males

994

M18-39

994

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

578

Males

551

M18-39

551

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

701

Males

670

M18-39

670

40K→25.2M

24.9 - 25.2 mi

Top 2%
Γ—1
+13ft-16ft

Overall

645

Males

621

M18-39

621

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
Γ—2
+22ft-21ft

Overall

754

Males

724

M18-39

724

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3981*
Passed By
13
Net Change
+3968
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5866
5K β†’ 10K1085*7+1078#5866#4788
10K β†’ 15K734*1+733#4788#4055
15K β†’ 20K437*1+436#4055#3619
20K β†’ HALF761+75#3619#3544
HALF β†’ 25K287*0+287#3544#3257
25K β†’ 30K408*0+408#3257#2849
30K β†’ 20M1791+178#2849#2671
20M β†’ 21M1550+155#2671#2516
21M β†’ 35K880+88#2516#2428
35K β†’ 23M1501+149#2428#2279
23M β†’ 24M1310+131#2279#2148
24M β†’ 40K1060+106#2148#2042
40K β†’ 25.2M500+50#2042#1992
25.2M β†’ FINISH951+94#1992#1898
TOTALS3981*13+3968

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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