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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Delfino

Bib: 4994 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 15%
Age Group (M18-39)
#0 / 5723
Top 35%
Race Day Weather
51°/41°F
overcast clouds
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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
20:27
3.11 mi
Rank: #4822
Start → 5K
20:27 | 6:35/mi
10K
40:48
6.21 mi
Rank: #4728 (+94)
5K → 10K
20:21 | 6:34/mi
15K
1:00:50
9.32 mi
Rank: #4383 (+345)
10K → 15K
20:02 | 6:27/mi
20K
1:20:44
12.43 mi
Rank: #4029 (+354)
15K → 20K
19:54 | 6:25/mi
HALF
1:24:59
13.11 mi
Rank: #3940 (+89)
20K → HALF
4:15 | 6:15/mi
25K
1:40:26
15.53 mi
Rank: #3701 (+239)
HALF → 25K
15:27 | 6:23/mi
30K
2:00:32
18.64 mi
Rank: #3388 (+313)
25K → 30K
20:06 | 6:29/mi
20M
2:09:12
20.00 mi
Rank: #3240 (+148)
30K → 20M
8:40 | 6:23/mi
21M
2:15:47
21.00 mi
Rank: #3088 (+152)
20M → 21M
6:35 | 6:35/mi
35K
2:20:27
21.75 mi
Rank: #3045 (+43)
21M → 35K
4:40 | 6:15/mi
23M
2:28:20
23.00 mi
Rank: #2914 (+131)
35K → 23M
7:53 | 6:18/mi
24M
2:34:31
24.00 mi
Rank: #2816 (+98)
23M → 24M
6:11 | 6:11/mi
40K
2:39:51
24.85 mi
Rank: #2732 (+84)
24M → 40K
5:20 | 6:15/mi
25.2M
2:42:05
25.20 mi
Rank: #2670 (+62)
40K → 25.2M
2:14 | 6:29/mi
FINISH
2:47:58
26.22 mi
Rank: #2546 (+124)
25.2M → FINISH
5:53 | 5:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:24:59
Pace6:29 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3020:276:3520:27
6:35
-
10K
6.21 mi10:44:5140:486:3420:21
6:34
-0:01
15K
9.32 mi11:04:531:00:506:3220:02
6:27
-0:07
20K
12.43 mi11:24:471:20:446:3019:54
6:25
-0:02
HALF
13.11 mi11:29:021:24:596:294:15
6:15
-0:10
25K
15.53 mi11:44:291:40:266:2815:27
6:23
+0:08
30K
18.64 mi12:04:352:00:326:2820:06
6:29
+0:06
20M
20.00 mi12:13:152:09:126:288:40
6:23
-0:06
21M
21.00 mi12:19:502:15:476:286:35
6:35
+0:12
35K
21.75 mi12:24:302:20:276:284:40
6:15
-0:20
23M
23.00 mi12:32:232:28:206:277:53
6:18
+0:03
24M
24.00 mi12:38:342:34:316:276:11
6:11
-0:07
40K
24.85 mi12:43:542:39:516:265:20
6:15
+0:04
25.2M
25.20 mi12:46:082:42:056:262:14
6:29
+0:14
FINISH
26.22 mi12:52:012:47:586:255:53
5:47
-0:42

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

5:47 /mi

Average Pace

6:25 /mi

Slowest Pace

6:35 /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

34:12

20% of race

Time at Steady Pace

2:13:46

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:24:3020:276:3520:27
6:35
#4822
10K
6.21 mi10:44:5140:486:3420:21
6:34
#4728
15K
9.32 mi11:04:531:00:506:3220:02
6:27
#4383
20K
12.43 mi11:24:471:20:446:3019:54
6:25
#4029
HALF
13.11 mi11:29:021:24:596:294:15
6:15
#3940
25K
15.53 mi11:44:291:40:266:2815:27
6:23
#3701
30K
18.64 mi12:04:352:00:326:2820:06
6:29
#3388
20M
20.00 mi12:13:152:09:126:288:40
6:23
#3240
21M
21.00 mi12:19:502:15:476:286:35
6:35
#3088
35K
21.75 mi12:24:302:20:276:284:40
6:15
#3045
23M
23.00 mi12:32:232:28:206:277:53
6:18
#2914
24M
24.00 mi12:38:342:34:316:276:11
6:11
#2816
40K
24.85 mi12:43:542:39:516:265:20
6:15
#2732
25.2M
25.20 mi12:46:082:42:056:262:14
6:29
#2670
FINISH
26.22 mi12:52:012:47:586:255:53
5:47
#2546
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 mi4822451045103822(Top 13%)3636(Top 22%)3636(Top 64%)
10K6.21 mi3.10 mi4728+944434+764434+764607(Top 16%)4328(Top 26%)4328(Top 76%)
15K9.32 mi3.11 mi4383+3454144+2904144+2903822(Top 13%)3636(Top 22%)3636(Top 64%)
20K12.43 mi3.11 mi4029+3543826+3183826+3183169(Top 11%)3041(Top 19%)3041(Top 53%)
HALF13.11 mi0.68 mi3940+893750+763750+762664(Top 9%)2568(Top 16%)2568(Top 45%)
25K15.53 mi2.42 mi3701+2393533+2173533+2172720(Top 9%)2611(Top 16%)2611(Top 46%)
30K18.64 mi3.11 mi3388+3133239+2943239+2942420(Top 8%)2320(Top 14%)2320(Top 41%)
20M20.00 mi1.36 mi3240+1483101+1383101+1381881(Top 6%)1800(Top 11%)1800(Top 31%)
21M21.00 mi1.00 mi3088+1522955+1462955+1461579(Top 5%)1514(Top 9%)1514(Top 26%)
35K21.75 mi0.75 mi3045+432913+422913+422205(Top 8%)2092(Top 13%)2092(Top 37%)
23M23.00 mi1.25 mi2914+1312788+1252788+1251566(Top 5%)1496(Top 9%)1496(Top 26%)
24M24.00 mi1.00 mi2816+982697+912697+911711(Top 6%)1624(Top 10%)1624(Top 28%)
40K24.85 mi0.85 mi2732+842620+772620+771502(Top 5%)1419(Top 9%)1419(Top 25%)
25.2M25.20 mi0.35 mi2670+622559+612559+61878(Top 3%)843(Top 5%)843(Top 15%)
FINISH26.22 mi1.02 mi2546+1242443+1162443+116921(Top 3%)879(Top 5%)879(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3822

Males

3636

M18-39

3636

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4607

Males

4328

M18-39

4328

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3822

Males

3636

M18-39

3636

15K→20K

9.3 - 12.4 mi

Top 11%
×5
+106ft-86ft

Overall

3169

Males

3041

M18-39

3041

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2664

Males

2568

M18-39

2568

HALF→25K

13.1 - 15.5 mi

Top 9%
×4
+66ft-88ft

Overall

2720

Males

2611

M18-39

2611

25K→30K

15.5 - 18.6 mi

Top 8%
×9
+181ft-148ft

Overall

2420

Males

2320

M18-39

2320

30K→20M

18.6 - 20.0 mi

Top 6%
×5
+64ft-50ft

Overall

1881

Males

1800

M18-39

1800

20M→21M

20.0 - 21.0 mi

Top 5%
×8
+106ft-24ft

Overall

1579

Males

1514

M18-39

1514

21M→35K

21.0 - 21.8 mi

Top 8%
×7
+17ft-86ft

Overall

2205

Males

2092

M18-39

2092

35K→23M

21.8 - 23.0 mi

Top 5%
×5
+23ft-63ft

Overall

1566

Males

1496

M18-39

1496

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1711

Males

1624

M18-39

1624

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1502

Males

1419

M18-39

1419

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

878

Males

843

M18-39

843

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

921

Males

879

M18-39

879

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2435*
Passed By
159
Net Change
+2276
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4822
5K → 10K217*123+94#4822#4728
10K → 15K360*15+345#4728#4383
15K → 20K357*3+354#4383#4029
20K → HALF901+89#4029#3940
HALF → 25K239*0+239#3940#3701
25K → 30K315*2+313#3701#3388
30K → 20M1491+148#3388#3240
20M → 21M1542+152#3240#3088
21M → 35K496+43#3088#3045
35K → 23M1321+131#3045#2914
23M → 24M991+98#2914#2816
24M → 40K884+84#2816#2732
40K → 25.2M620+62#2732#2670
25.2M → FINISH1240+124#2670#2546
TOTALS2435*159+2276

* 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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