Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Spencer Bernhardt

Bib: 2909 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Age Group (M18-39)
#0 / 5723
Top 29%
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
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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
19:50
3.11 mi
Rank: #3304
Start β†’ 5K
19:50 | 6:24/mi
10K
39:15
6.21 mi
Rank: #2866 (+438)
5K β†’ 10K
19:25 | 6:15/mi
15K
59:00
9.32 mi
Rank: #2978 (-112)
10K β†’ 15K
19:45 | 6:22/mi
20K
1:19:04
12.43 mi
Rank: #3120 (-142)
15K β†’ 20K
20:04 | 6:28/mi
HALF
1:23:30
13.11 mi
Rank: #3179 (-59)
20K β†’ HALF
4:26 | 6:31/mi
25K
1:38:51
15.53 mi
Rank: #3028 (+151)
HALF β†’ 25K
15:21 | 6:20/mi
30K
1:58:56
18.64 mi
Rank: #2884 (+144)
25K β†’ 30K
20:05 | 6:28/mi
20M
2:07:34
20.00 mi
Rank: #2757 (+127)
30K β†’ 20M
8:38 | 6:22/mi
21M
2:14:02
21.00 mi
Rank: #2630 (+127)
20M β†’ 21M
6:28 | 6:28/mi
35K
2:18:30
21.75 mi
Rank: #2538 (+92)
21M β†’ 35K
4:28 | 5:59/mi
23M
2:26:08
23.00 mi
Rank: #2376 (+162)
35K β†’ 23M
7:38 | 6:06/mi
24M
2:32:14
24.00 mi
Rank: #2284 (+92)
23M β†’ 24M
6:06 | 6:06/mi
40K
2:37:34
24.85 mi
Rank: #2232 (+52)
24M β†’ 40K
5:20 | 6:15/mi
25.2M
2:39:50
25.20 mi
Rank: #2200 (+32)
40K β†’ 25.2M
2:16 | 6:35/mi
FINISH
2:45:32
26.22 mi
Rank: #2063 (+137)
25.2M β†’ FINISH
5:42 | 5:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:23:30
Pace6:23 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:22:02
Pace6:16 /mi
πŸ“ŠNegative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4719:506:2419:50
6:24
-
10K
6.21 mi10:40:1239:156:2019:25
6:15
-0:09
15K
9.32 mi10:59:5759:006:2019:45
6:22
+0:07
20K
12.43 mi11:20:011:19:046:2220:04
6:28
+0:06
HALF
13.11 mi11:24:271:23:306:234:26
6:31
+0:03
25K
15.53 mi11:39:481:38:516:2215:21
6:20
-0:11
30K
18.64 mi11:59:531:58:566:2320:05
6:28
+0:08
20M
20.00 mi12:08:312:07:346:238:38
6:22
-0:06
21M
21.00 mi12:14:592:14:026:236:28
6:28
+0:06
35K
21.75 mi12:19:272:18:306:234:28
5:59
-0:29
23M
23.00 mi12:27:052:26:086:227:38
6:06
+0:07
24M
24.00 mi12:33:112:32:146:216:06
6:06
0:00
40K
24.85 mi12:38:312:37:346:215:20
6:15
+0:09
25.2M
25.20 mi12:40:472:39:506:212:16
6:35
+0:20
FINISH
26.22 mi12:46:292:45:326:205:42
5:36
-0:59

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

5:36 /mi

Average Pace

6:19 /mi

Slowest Pace

6:35 /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

23:54

14% of race

Time at Steady Pace

2:21:38

86% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:20:4719:506:2419:50
6:24
#3304
10K
6.21 mi10:40:1239:156:2019:25
6:15
#2866
15K
9.32 mi10:59:5759:006:2019:45
6:22
#2978
20K
12.43 mi11:20:011:19:046:2220:04
6:28
#3120
HALF
13.11 mi11:24:271:23:306:234:26
6:31
#3179
25K
15.53 mi11:39:481:38:516:2215:21
6:20
#3028
30K
18.64 mi11:59:531:58:566:2320:05
6:28
#2884
20M
20.00 mi12:08:312:07:346:238:38
6:22
#2757
21M
21.00 mi12:14:592:14:026:236:28
6:28
#2630
35K
21.75 mi12:19:272:18:306:234:28
5:59
#2538
23M
23.00 mi12:27:052:26:086:227:38
6:06
#2376
24M
24.00 mi12:33:112:32:146:216:06
6:06
#2284
40K
24.85 mi12:38:312:37:346:215:20
6:15
#2232
25.2M
25.20 mi12:40:472:39:506:212:16
6:35
#2200
FINISH
26.22 mi12:46:292:45:326:205:42
5:36
#2063
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 mi3304315331533216(Top 11%)3075(Top 19%)3075(Top 54%)
10K6.21 mi3.10 mi2866+4382751+4022751+4022526(Top 9%)2432(Top 15%)2432(Top 42%)
15K9.32 mi3.11 mi2978-1122859-1082859-1083216(Top 11%)3075(Top 19%)3075(Top 54%)
20K12.43 mi3.11 mi3120-1422990-1312990-1313484(Top 12%)3328(Top 20%)3328(Top 58%)
HALF13.11 mi0.68 mi3179-593049-593049-594342(Top 15%)4090(Top 25%)4090(Top 71%)
25K15.53 mi2.42 mi3028+1512902+1472902+1472476(Top 9%)2378(Top 15%)2378(Top 42%)
30K18.64 mi3.11 mi2884+1442770+1322770+1322378(Top 8%)2278(Top 14%)2278(Top 40%)
20M20.00 mi1.36 mi2757+1272645+1252645+1251765(Top 6%)1690(Top 10%)1690(Top 30%)
21M21.00 mi1.00 mi2630+1272526+1192526+1191174(Top 4%)1128(Top 7%)1128(Top 20%)
35K21.75 mi0.75 mi2538+922437+892437+891124(Top 4%)1082(Top 7%)1082(Top 19%)
23M23.00 mi1.25 mi2376+1622283+1542283+154917(Top 3%)879(Top 5%)879(Top 15%)
24M24.00 mi1.00 mi2284+922193+902193+901395(Top 5%)1328(Top 8%)1328(Top 23%)
40K24.85 mi0.85 mi2232+522142+512142+511492(Top 5%)1409(Top 9%)1409(Top 25%)
25.2M25.20 mi0.35 mi2200+322110+322110+321127(Top 4%)1068(Top 7%)1068(Top 19%)
FINISH26.22 mi1.02 mi2063+1371976+1341976+134493(Top 2%)473(Top 3%)473(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3216

Males

3075

M18-39

3075

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2526

Males

2432

M18-39

2432

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3216

Males

3075

M18-39

3075

15K→20K

9.3 - 12.4 mi

Top 12%
Γ—5
+106ft-86ft

Overall

3484

Males

3328

M18-39

3328

20K→HALF

12.4 - 13.1 mi

Top 15%
Γ—2
+19ft-37ft

Overall

4342

Males

4090

M18-39

4090

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2476

Males

2378

M18-39

2378

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2378

Males

2278

M18-39

2278

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1765

Males

1690

M18-39

1690

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1174

Males

1128

M18-39

1128

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1124

Males

1082

M18-39

1082

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

917

Males

879

M18-39

879

23M→24M

23.0 - 24.0 mi

Top 5%
Γ—6
+12ft-82ft

Overall

1395

Males

1328

M18-39

1328

24M→40K

24.0 - 24.9 mi

Top 5%
Γ—1
+6ft-20ft

Overall

1492

Males

1409

M18-39

1409

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1127

Males

1068

M18-39

1068

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
Γ—2
+22ft-21ft

Overall

493

Males

473

M18-39

473

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1712*
Passed By
471
Net Change
+1241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3304
5K β†’ 10K455*17+438#3304#2866
10K β†’ 15K42154-112#2866#2978
15K β†’ 20K44186-142#2978#3120
20K β†’ HALF261-59#3120#3179
HALF β†’ 25K1554+151#3179#3028
25K β†’ 30K17329+144#3028#2884
30K β†’ 20M1281+127#2884#2757
20M β†’ 21M1303+127#2757#2630
21M β†’ 35K920+92#2630#2538
35K β†’ 23M1620+162#2538#2376
23M β†’ 24M975+92#2376#2284
24M β†’ 40K619+52#2284#2232
40K β†’ 25.2M331+32#2232#2200
25.2M β†’ FINISH1381+137#2200#2063
TOTALS1712*471+1241

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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