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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nigel De La Rosa

Bib: 18935 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
27:49
3.11 mi
Rank: #22419
Start → 5K
27:49 | 8:58/mi
10K
55:19
6.21 mi
Rank: #22294 (+125)
5K → 10K
27:30 | 8:52/mi
15K
1:24:36
9.32 mi
Rank: #23027 (-733)
10K → 15K
29:17 | 9:26/mi
20K
1:52:49
12.43 mi
Rank: #22845 (+182)
15K → 20K
28:13 | 9:05/mi
HALF
1:58:52
13.11 mi
Rank: #22813 (+32)
20K → HALF
6:03 | 8:53/mi
25K
2:21:50
15.53 mi
Rank: #22855 (-42)
HALF → 25K
22:58 | 9:29/mi
30K
2:50:12
18.64 mi
Rank: #22326 (+529)
25K → 30K
28:22 | 9:08/mi
20M
3:02:38
20.00 mi
Rank: #22115 (+211)
30K → 20M
12:26 | 9:10/mi
21M
3:12:18
21.00 mi
Rank: #21934 (+181)
20M → 21M
9:40 | 9:40/mi
35K
3:19:02
21.75 mi
Rank: #21860 (+74)
21M → 35K
6:44 | 9:01/mi
23M
3:30:41
23.00 mi
Rank: #21765 (+95)
35K → 23M
11:39 | 9:19/mi
24M
3:40:11
24.00 mi
Rank: #21785 (-20)
23M → 24M
9:30 | 9:30/mi
40K
3:48:16
24.85 mi
Rank: #21743 (+42)
24M → 40K
8:05 | 9:28/mi
25.2M
3:51:42
25.20 mi
Rank: #21712 (+31)
40K → 25.2M
3:26 | 9:58/mi
FINISH
4:00:44
26.22 mi
Rank: #21676 (+36)
25.2M → FINISH
9:02 | 8:52/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:52
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:01:52
Pace9:18 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5127:498:5827:49
8:58
-
10K
6.21 mi12:17:2155:198:5527:30
8:52
-0:06
15K
9.32 mi12:46:381:24:369:0529:17
9:26
+0:34
20K
12.43 mi13:14:511:52:499:0528:13
9:05
-0:21
HALF
13.11 mi13:20:541:58:529:056:03
8:53
-0:12
25K
15.53 mi13:43:522:21:509:0822:58
9:29
+0:36
30K
18.64 mi14:12:142:50:129:0828:22
9:08
-0:21
20M
20.00 mi14:24:403:02:389:0812:26
9:10
+0:02
21M
21.00 mi14:34:203:12:189:109:40
9:40
+0:30
35K
21.75 mi14:41:043:19:029:106:44
9:01
-0:39
23M
23.00 mi14:52:433:30:419:1011:39
9:19
+0:18
24M
24.00 mi15:02:133:40:119:119:30
9:30
+0:11
40K
24.85 mi15:10:183:48:169:128:05
9:28
-0:02
25.2M
25.20 mi15:13:443:51:429:123:26
9:58
+0:30
FINISH
26.22 mi15:22:464:00:449:129:02
8:52
-1:06

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

8:52 /mi

Average Pace

9:11 /mi

Slowest Pace

9:58 /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

3:57:18

99% of race

Time at Steady Pace

3:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /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 mi11:49:5127:498:5827:49
8:58
#22419
10K
6.21 mi12:17:2155:198:5527:30
8:52
#22294
15K
9.32 mi12:46:381:24:369:0529:17
9:26
#23027
20K
12.43 mi13:14:511:52:499:0528:13
9:05
#22845
HALF
13.11 mi13:20:541:58:529:056:03
8:53
#22813
25K
15.53 mi13:43:522:21:509:0822:58
9:29
#22855
30K
18.64 mi14:12:142:50:129:0828:22
9:08
#22326
20M
20.00 mi14:24:403:02:389:0812:26
9:10
#22115
21M
21.00 mi14:34:203:12:189:109:40
9:40
#21934
35K
21.75 mi14:41:043:19:029:106:44
9:01
#21860
23M
23.00 mi14:52:433:30:419:1011:39
9:19
#21765
24M
24.00 mi15:02:133:40:119:119:30
9:30
#21785
40K
24.85 mi15:10:183:48:169:128:05
9:28
#21743
25.2M
25.20 mi15:13:443:51:429:123:26
9:58
#21712
FINISH
26.22 mi15:22:464:00:449:129:02
8:52
#21676
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22419134381343824214(Top 83%)14349(Top 88%)14349(Top 962%)
10K6.21 mi3.10 mi22294+12513393+4513393+4522150(Top 76%)13324(Top 82%)13324(Top 894%)
15K9.32 mi3.11 mi23027-73313774-38113774-38124214(Top 83%)14349(Top 88%)14349(Top 962%)
20K12.43 mi3.11 mi22845+18213675+9913675+9922274(Top 77%)13381(Top 82%)13381(Top 897%)
HALF13.11 mi0.68 mi22813+3213663+1213663+1222144(Top 76%)13339(Top 82%)13339(Top 895%)
25K15.53 mi2.42 mi22855-4213658+513658+522926(Top 79%)13663(Top 84%)13663(Top 916%)
30K18.64 mi3.11 mi22326+52913384+27413384+27420200(Top 70%)12282(Top 75%)12282(Top 824%)
20M20.00 mi1.36 mi22115+21113269+11513269+11519654(Top 68%)11957(Top 73%)11957(Top 802%)
21M21.00 mi1.00 mi21934+18113162+10713162+10719244(Top 66%)11726(Top 72%)11726(Top 786%)
35K21.75 mi0.75 mi21860+7413119+4313119+4320027(Top 69%)12008(Top 73%)12008(Top 805%)
23M23.00 mi1.25 mi21765+9513057+6213057+6219867(Top 68%)11875(Top 73%)11875(Top 796%)
24M24.00 mi1.00 mi21785-2013055+213055+221340(Top 74%)12550(Top 77%)12550(Top 842%)
40K24.85 mi0.85 mi21743+4213025+3013025+3020200(Top 70%)11962(Top 73%)11962(Top 802%)
25.2M25.20 mi0.35 mi21712+3113005+2013005+2019226(Top 66%)11489(Top 70%)11489(Top 771%)
FINISH26.22 mi1.02 mi21676+3612988+1712988+1719919(Top 69%)11812(Top 72%)11812(Top 792%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21
+97ft-345ft

Overall

24214

Males

14349

M55-59

14349

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22150

Males

13324

M55-59

13324

10K→15K

6.2 - 9.3 mi

Top 83%
×3
+67ft-78ft

Overall

24214

Males

14349

M55-59

14349

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22274

Males

13381

M55-59

13381

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22144

Males

13339

M55-59

13339

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22926

Males

13663

M55-59

13663

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20200

Males

12282

M55-59

12282

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19654

Males

11957

M55-59

11957

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19244

Males

11726

M55-59

11726

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20027

Males

12008

M55-59

12008

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19867

Males

11875

M55-59

11875

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21340

Males

12550

M55-59

12550

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20200

Males

11962

M55-59

11962

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19226

Males

11489

M55-59

11489

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

19919

Males

11812

M55-59

11812

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2155*
Passed By
854
Net Change
+743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22419
5K → 10K324*199+125#22419#22294
10K → 15K25200-733#22294#23027
15K → 20K249*67+182#23027#22845
20K → HALF5018+32#22845#22813
HALF → 25K120162-42#22813#22855
25K → 30K539*10+529#22855#22326
30K → 20M218*7+211#22326#22115
20M → 21M19110+181#22115#21934
21M → 35K8511+74#21934#21860
35K → 23M13237+95#21860#21765
23M → 24M3959-20#21765#21785
24M → 40K7634+42#21785#21743
40K → 25.2M398+31#21743#21712
25.2M → FINISH6832+36#21712#21676
TOTALS2155*854+743

* 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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Activity Data

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