Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nicholas Johnson

Bib: 4995 β€’M β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Masters (Masters Men)
#0 / 10617
Top 7%
Age Group (M45-49)
#0 / 2413
Top 8%
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
19:07
3.11 mi
Rank: #1875
Start β†’ 5K
19:07 | 6:10/mi
10K
38:26
6.21 mi
Rank: #2119 (-244)
5K β†’ 10K
19:19 | 6:14/mi
15K
57:43
9.32 mi
Rank: #2173 (-54)
10K β†’ 15K
19:17 | 6:13/mi
20K
1:17:31
12.43 mi
Rank: #2327 (-154)
15K β†’ 20K
19:48 | 6:23/mi
HALF
1:21:50
13.11 mi
Rank: #2360 (-33)
20K β†’ HALF
4:19 | 6:20/mi
25K
1:37:45
15.53 mi
Rank: #2564 (-204)
HALF β†’ 25K
15:55 | 6:34/mi
30K
1:58:45
18.64 mi
Rank: #2828 (-264)
25K β†’ 30K
21:00 | 6:46/mi
20M
2:08:11
20.00 mi
Rank: #2952 (-124)
30K β†’ 20M
9:26 | 6:57/mi
21M
2:15:41
21.00 mi
Rank: #3072 (-120)
20M β†’ 21M
7:30 | 7:30/mi
35K
2:20:35
21.75 mi
Rank: #3078 (-6)
21M β†’ 35K
4:54 | 6:33/mi
23M
2:29:21
23.00 mi
Rank: #3183 (-105)
35K β†’ 23M
8:46 | 7:01/mi
24M
2:36:19
24.00 mi
Rank: #3270 (-87)
23M β†’ 24M
6:58 | 6:58/mi
40K
2:42:24
24.85 mi
Rank: #3315 (-45)
24M β†’ 40K
6:05 | 7:07/mi
25.2M
2:45:04
25.20 mi
Rank: #3343 (-28)
40K β†’ 25.2M
2:40 | 7:44/mi
FINISH
2:52:08
26.22 mi
Rank: #3435 (-92)
25.2M β†’ FINISH
7:04 | 6:57/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
Time1:21:50
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:30:18
Pace6:54 /mi
πŸ“ŠPositive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1119:076:1019:07
6:10
-
10K
6.21 mi10:40:3038:266:1219:19
6:14
+0:04
15K
9.32 mi10:59:4757:436:1219:17
6:13
-0:01
20K
12.43 mi11:19:351:17:316:1519:48
6:23
+0:10
HALF
13.11 mi11:23:541:21:506:154:19
6:20
-0:03
25K
15.53 mi11:39:491:37:456:1815:55
6:34
+0:14
30K
18.64 mi12:00:491:58:456:2321:00
6:46
+0:12
20M
20.00 mi12:10:152:08:116:259:26
6:57
+0:11
21M
21.00 mi12:17:452:15:416:287:30
7:30
+0:33
35K
21.75 mi12:22:392:20:356:284:54
6:33
-0:57
23M
23.00 mi12:31:252:29:216:308:46
7:01
+0:28
24M
24.00 mi12:38:232:36:196:316:58
6:58
-0:03
40K
24.85 mi12:44:282:42:246:336:05
7:07
+0:09
25.2M
25.20 mi12:47:082:45:046:342:40
7:44
+0:37
FINISH
26.22 mi12:54:122:52:086:357:04
6:57
-0:47

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

6:10 /mi

Average Pace

6:34 /mi

Slowest Pace

7:44 /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

1:21:50

48% of race

Time at Steady Pace

1:05:17

38% of race

Time at Slower Pace

25:01

15% of race

Average Pace: 6:34 /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 mi10:21:1119:076:1019:07
6:10
#1875
10K
6.21 mi10:40:3038:266:1219:19
6:14
#2119
15K
9.32 mi10:59:4757:436:1219:17
6:13
#2173
20K
12.43 mi11:19:351:17:316:1519:48
6:23
#2327
HALF
13.11 mi11:23:541:21:506:154:19
6:20
#2360
25K
15.53 mi11:39:491:37:456:1815:55
6:34
#2564
30K
18.64 mi12:00:491:58:456:2321:00
6:46
#2828
20M
20.00 mi12:10:152:08:116:259:26
6:57
#2952
21M
21.00 mi12:17:452:15:416:287:30
7:30
#3072
35K
21.75 mi12:22:392:20:356:284:54
6:33
#3078
23M
23.00 mi12:31:252:29:216:308:46
7:01
#3183
24M
24.00 mi12:38:232:36:196:316:58
6:58
#3270
40K
24.85 mi12:44:282:42:246:336:05
7:07
#3315
25.2M
25.20 mi12:47:082:45:046:342:40
7:44
#3343
FINISH
26.22 mi12:54:122:52:086:357:04
6:57
#3435
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1875180818082320(Top 8%)2235(Top 14%)2235(Top 93%)
10K6.21 mi3.10 mi2119-2442045-2372045-2372347(Top 8%)2261(Top 14%)2261(Top 94%)
15K9.32 mi3.11 mi2173-542097-522097-522320(Top 8%)2235(Top 14%)2235(Top 93%)
20K12.43 mi3.11 mi2327-1542246-1492246-1493007(Top 10%)2888(Top 18%)2888(Top 120%)
HALF13.11 mi0.68 mi2360-332279-332279-333268(Top 11%)3144(Top 19%)3144(Top 130%)
25K15.53 mi2.42 mi2564-2042471-1922471-1923843(Top 13%)3623(Top 22%)3623(Top 150%)
30K18.64 mi3.11 mi2828-2642717-2462717-2464050(Top 14%)3758(Top 23%)3758(Top 156%)
20M20.00 mi1.36 mi2952-1242831-1142831-1145112(Top 18%)4563(Top 28%)4563(Top 189%)
21M21.00 mi1.00 mi3072-1202940-1092940-1096427(Top 22%)5392(Top 33%)5392(Top 223%)
35K21.75 mi0.75 mi3078-62944-42944-43841(Top 13%)3509(Top 21%)3509(Top 145%)
23M23.00 mi1.25 mi3183-1053041-973041-975449(Top 19%)4707(Top 29%)4707(Top 195%)
24M24.00 mi1.00 mi3270-873116-753116-756192(Top 21%)5146(Top 31%)5146(Top 213%)
40K24.85 mi0.85 mi3315-453151-353151-356167(Top 21%)5086(Top 31%)5086(Top 211%)
25.2M25.20 mi0.35 mi3343-283173-223173-226511(Top 22%)5225(Top 32%)5225(Top 217%)
FINISH26.22 mi1.02 mi3435-923246-733246-737004(Top 24%)5485(Top 34%)5485(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2320

Males

2235

M45-49

2235

5K→10K

3.1 - 6.2 mi

Top 8%
Γ—5
+79ft-138ft

Overall

2347

Males

2261

M45-49

2261

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2320

Males

2235

M45-49

2235

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

3007

Males

2888

M45-49

2888

20K→HALF

12.4 - 13.1 mi

Top 11%
Γ—2
+19ft-37ft

Overall

3268

Males

3144

M45-49

3144

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3843

Males

3623

M45-49

3623

25K→30K

15.5 - 18.6 mi

Top 14%
Γ—9
+181ft-148ft

Overall

4050

Males

3758

M45-49

3758

30K→20M

18.6 - 20.0 mi

Top 18%
Γ—5
+64ft-50ft

Overall

5112

Males

4563

M45-49

4563

20M→21M

20.0 - 21.0 mi

Top 22%
Γ—8
+106ft-24ft

Overall

6427

Males

5392

M45-49

5392

21M→35K

21.0 - 21.8 mi

Top 13%
Γ—7
+17ft-86ft

Overall

3841

Males

3509

M45-49

3509

35K→23M

21.8 - 23.0 mi

Top 19%
Γ—5
+23ft-63ft

Overall

5449

Males

4707

M45-49

4707

23M→24M

23.0 - 24.0 mi

Top 21%
Γ—6
+12ft-82ft

Overall

6192

Males

5146

M45-49

5146

24M→40K

24.0 - 24.9 mi

Top 21%
Γ—1
+6ft-20ft

Overall

6167

Males

5086

M45-49

5086

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6511

Males

5225

M45-49

5225

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
Γ—2
+22ft-21ft

Overall

7004

Males

5485

M45-49

5485

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
326
Passed By
1694
Net Change
-1560
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1875
5K β†’ 10K32200-244#1875#2119
10K β†’ 15K46100-54#2119#2173
15K β†’ 20K16170-154#2173#2327
20K β†’ HALF437-33#2327#2360
HALF β†’ 25K21200-204#2360#2564
25K β†’ 30K27200-264#2564#2828
30K β†’ 20M24148-124#2828#2952
20M β†’ 21M18138-120#2952#3072
21M β†’ 35K2228-6#3072#3078
35K β†’ 23M30135-105#3078#3183
23M β†’ 24M27114-87#3183#3270
24M β†’ 40K2671-45#3270#3315
40K β†’ 25.2M1038-28#3315#3343
25.2M β†’ FINISH23115-92#3343#3435
TOTALS3261694-1560
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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