Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Josh Harford

Bib: 8949 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 29%
Gender (Male)
#0 / 16340
Top 42%
Masters (Masters Men)
#0 / 10617
Top 29%
Age Group (M50-54)
#0 / 1868
Top 26%
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
21:43
3.11 mi
Rank: #8459
Start β†’ 5K
21:43 | 7:00/mi
10K
43:37
6.21 mi
Rank: #8731 (-272)
5K β†’ 10K
21:54 | 7:03/mi
15K
1:05:46
9.32 mi
Rank: #8969 (-238)
10K β†’ 15K
22:09 | 7:08/mi
20K
1:28:09
12.43 mi
Rank: #9038 (-69)
15K β†’ 20K
22:23 | 7:13/mi
HALF
1:32:59
13.11 mi
Rank: #9048 (-10)
20K β†’ HALF
4:50 | 7:06/mi
25K
1:50:29
15.53 mi
Rank: #9014 (+34)
HALF β†’ 25K
17:30 | 7:13/mi
30K
2:13:31
18.64 mi
Rank: #8925 (+89)
25K β†’ 30K
23:02 | 7:25/mi
20M
2:23:30
20.00 mi
Rank: #8820 (+105)
30K β†’ 20M
9:59 | 7:21/mi
21M
2:31:22
21.00 mi
Rank: #8781 (+39)
20M β†’ 21M
7:52 | 7:52/mi
35K
2:36:46
21.75 mi
Rank: #8748 (+33)
21M β†’ 35K
5:24 | 7:14/mi
23M
2:46:04
23.00 mi
Rank: #8665 (+83)
35K β†’ 23M
9:18 | 7:26/mi
24M
2:53:16
24.00 mi
Rank: #8617 (+48)
23M β†’ 24M
7:12 | 7:12/mi
40K
2:59:31
24.85 mi
Rank: #8532 (+85)
24M β†’ 40K
6:15 | 7:19/mi
25.2M
3:02:10
25.20 mi
Rank: #8474 (+58)
40K β†’ 25.2M
2:39 | 7:42/mi
FINISH
3:09:06
26.22 mi
Rank: #8343 (+131)
25.2M β†’ FINISH
6:56 | 6:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
πŸ“ŠPositive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:0521:437:0021:43
7:00
-
10K
6.21 mi10:58:5943:377:0221:54
7:03
+0:03
15K
9.32 mi11:21:081:05:467:0422:09
7:08
+0:05
20K
12.43 mi11:43:311:28:097:0622:23
7:13
+0:05
HALF
13.11 mi11:48:211:32:597:064:50
7:06
-0:07
25K
15.53 mi12:05:511:50:297:0717:30
7:13
+0:07
30K
18.64 mi12:28:532:13:317:1023:02
7:25
+0:12
20M
20.00 mi12:38:522:23:307:119:59
7:21
-0:04
21M
21.00 mi12:46:442:31:227:137:52
7:52
+0:31
35K
21.75 mi12:52:082:36:467:135:24
7:14
-0:38
23M
23.00 mi13:01:262:46:047:149:18
7:26
+0:12
24M
24.00 mi13:08:382:53:167:147:12
7:12
-0:14
40K
24.85 mi13:14:532:59:317:146:15
7:19
+0:07
25.2M
25.20 mi13:17:323:02:107:142:39
7:42
+0:23
FINISH
26.22 mi13:24:283:09:067:146:56
6:49
-0:53

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

6:49 /mi

Average Pace

7:13 /mi

Slowest Pace

7:52 /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

2:58:35

94% of race

Time at Steady Pace

10:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:37:0521:437:0021:43
7:00
#8459
10K
6.21 mi10:58:5943:377:0221:54
7:03
#8731
15K
9.32 mi11:21:081:05:467:0422:09
7:08
#8969
20K
12.43 mi11:43:311:28:097:0622:23
7:13
#9038
HALF
13.11 mi11:48:211:32:597:064:50
7:06
#9048
25K
15.53 mi12:05:511:50:297:0717:30
7:13
#9014
30K
18.64 mi12:28:532:13:317:1023:02
7:25
#8925
20M
20.00 mi12:38:522:23:307:119:59
7:21
#8820
21M
21.00 mi12:46:442:31:227:137:52
7:52
#8781
35K
21.75 mi12:52:082:36:467:135:24
7:14
#8748
23M
23.00 mi13:01:262:46:047:149:18
7:26
#8665
24M
24.00 mi13:08:382:53:167:147:12
7:12
#8617
40K
24.85 mi13:14:532:59:317:146:15
7:19
#8532
25.2M
25.20 mi13:17:323:02:107:142:39
7:42
#8474
FINISH
26.22 mi13:24:283:09:067:146:56
6:49
#8343
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8459720872089508(Top 33%)7769(Top 48%)7769(Top 416%)
10K6.21 mi3.10 mi8731-2727347-1397347-1399034(Top 31%)7518(Top 46%)7518(Top 402%)
15K9.32 mi3.11 mi8969-2387492-1457492-1459508(Top 33%)7769(Top 48%)7769(Top 416%)
20K12.43 mi3.11 mi9038-697517-257517-259368(Top 32%)7601(Top 47%)7601(Top 407%)
HALF13.11 mi0.68 mi9048-107524-77524-79297(Top 32%)7611(Top 47%)7611(Top 407%)
25K15.53 mi2.42 mi9014+347472+527472+528987(Top 31%)7312(Top 45%)7312(Top 391%)
30K18.64 mi3.11 mi8925+897377+957377+958950(Top 31%)7138(Top 44%)7138(Top 382%)
20M20.00 mi1.36 mi8820+1057279+987279+988026(Top 28%)6520(Top 40%)6520(Top 349%)
21M21.00 mi1.00 mi8781+397231+487231+488958(Top 31%)6920(Top 42%)6920(Top 370%)
35K21.75 mi0.75 mi8748+337196+357196+358650(Top 30%)6770(Top 41%)6770(Top 362%)
23M23.00 mi1.25 mi8665+837111+857111+858339(Top 29%)6515(Top 40%)6515(Top 349%)
24M24.00 mi1.00 mi8617+487057+547057+547852(Top 27%)6167(Top 38%)6167(Top 330%)
40K24.85 mi0.85 mi8532+856986+716986+717486(Top 26%)5878(Top 36%)5878(Top 315%)
25.2M25.20 mi0.35 mi8474+586935+516935+516348(Top 22%)5151(Top 32%)5151(Top 276%)
FINISH26.22 mi1.02 mi8343+1316840+956840+956152(Top 21%)4973(Top 30%)4973(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
Γ—21
+97ft-345ft

Overall

9508

Males

7769

M50-54

7769

5K→10K

3.1 - 6.2 mi

Top 31%
Γ—5
+79ft-138ft

Overall

9034

Males

7518

M50-54

7518

10K→15K

6.2 - 9.3 mi

Top 33%
Γ—3
+67ft-78ft

Overall

9508

Males

7769

M50-54

7769

15K→20K

9.3 - 12.4 mi

Top 32%
Γ—5
+106ft-86ft

Overall

9368

Males

7601

M50-54

7601

20K→HALF

12.4 - 13.1 mi

Top 32%
Γ—2
+19ft-37ft

Overall

9297

Males

7611

M50-54

7611

HALF→25K

13.1 - 15.5 mi

Top 31%
Γ—4
+66ft-88ft

Overall

8987

Males

7312

M50-54

7312

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—9
+181ft-148ft

Overall

8950

Males

7138

M50-54

7138

30K→20M

18.6 - 20.0 mi

Top 28%
Γ—5
+64ft-50ft

Overall

8026

Males

6520

M50-54

6520

20M→21M

20.0 - 21.0 mi

Top 31%
Γ—8
+106ft-24ft

Overall

8958

Males

6920

M50-54

6920

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8650

Males

6770

M50-54

6770

35K→23M

21.8 - 23.0 mi

Top 29%
Γ—5
+23ft-63ft

Overall

8339

Males

6515

M50-54

6515

23M→24M

23.0 - 24.0 mi

Top 27%
Γ—6
+12ft-82ft

Overall

7852

Males

6167

M50-54

6167

24M→40K

24.0 - 24.9 mi

Top 26%
Γ—1
+6ft-20ft

Overall

7486

Males

5878

M50-54

5878

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6348

Males

5151

M50-54

5151

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
Γ—2
+22ft-21ft

Overall

6152

Males

4973

M50-54

4973

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1487*
Passed By
1079
Net Change
+116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8459
5K β†’ 10K117200-272#8459#8731
10K β†’ 15K65200-238#8731#8969
15K β†’ 20K109178-69#8969#9038
20K β†’ HALF1727-10#9038#9048
HALF β†’ 25K12288+34#9048#9014
25K β†’ 30K201*112+89#9014#8925
30K β†’ 20M14742+105#8925#8820
20M β†’ 21M10162+39#8820#8781
21M β†’ 35K6835+33#8781#8748
35K β†’ 23M13249+83#8748#8665
23M β†’ 24M10153+48#8665#8617
24M β†’ 40K10116+85#8617#8532
40K β†’ 25.2M646+58#8532#8474
25.2M β†’ FINISH14211+131#8474#8343
TOTALS1487*1079+116

* 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

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