Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nathan Felt

Bib: 19679MAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 42%
Age Group (M55-59)
#0 / 1491
Top 27%
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
23:43
3.11 mi
Rank: #13924
Start5K
23:43 | 7:39/mi
10K
47:07
6.21 mi
Rank: #13553 (+371)
5K10K
23:24 | 7:32/mi
15K
1:10:19
9.32 mi
Rank: #13168 (+385)
10K15K
23:12 | 7:29/mi
20K
1:33:56
12.43 mi
Rank: #13086 (+82)
15K20K
23:37 | 7:37/mi
HALF
1:38:58
13.11 mi
Rank: #13035 (+51)
20KHALF
5:02 | 7:24/mi
25K
1:57:27
15.53 mi
Rank: #12930 (+105)
HALF25K
18:29 | 7:38/mi
30K
2:21:39
18.64 mi
Rank: #12698 (+232)
25K30K
24:12 | 7:48/mi
20M
2:32:09
20.00 mi
Rank: #12526 (+172)
30K20M
10:30 | 7:44/mi
21M
2:40:06
21.00 mi
Rank: #12345 (+181)
20M21M
7:57 | 7:57/mi
35K
2:45:48
21.75 mi
Rank: #12313 (+32)
21M35K
5:42 | 7:38/mi
23M
2:55:14
23.00 mi
Rank: #12093 (+220)
35K23M
9:26 | 7:33/mi
24M
3:02:35
24.00 mi
Rank: #11900 (+193)
23M24M
7:21 | 7:21/mi
40K
3:08:53
24.85 mi
Rank: #11722 (+178)
24M40K
6:18 | 7:23/mi
25.2M
3:11:38
25.20 mi
Rank: #11646 (+76)
40K25.2M
2:45 | 7:59/mi
FINISH
3:19:00
26.22 mi
Rank: #11523 (+123)
25.2MFINISH
7:22 | 7:14/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
Time1:38:58
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:02
Pace7:38 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5723:437:3923:43
7:39
-
10K
6.21 mi11:31:2147:077:3523:24
7:32
-0:07
15K
9.32 mi11:54:331:10:197:3323:12
7:29
-0:03
20K
12.43 mi12:18:101:33:567:3423:37
7:37
+0:08
HALF
13.11 mi12:23:121:38:587:335:02
7:24
-0:13
25K
15.53 mi12:41:411:57:277:3418:29
7:38
+0:14
30K
18.64 mi13:05:532:21:397:3624:12
7:48
+0:10
20M
20.00 mi13:16:232:32:097:3710:30
7:44
-0:04
21M
21.00 mi13:24:202:40:067:387:57
7:57
+0:13
35K
21.75 mi13:30:022:45:487:385:42
7:38
-0:19
23M
23.00 mi13:39:282:55:147:389:26
7:33
-0:05
24M
24.00 mi13:46:493:02:357:377:21
7:21
-0:12
40K
24.85 mi13:53:073:08:537:366:18
7:23
+0:02
25.2M
25.20 mi13:55:523:11:387:372:45
7:59
+0:36
FINISH
26.22 mi14:03:143:19:007:367:22
7:14
-0:45

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

7:14 /mi

Average Pace

7:36 /mi

Slowest Pace

7:59 /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

3:16:15

99% of race

Time at Steady Pace

2:45

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi11:07:5723:437:3923:43
7:39
#13924
10K
6.21 mi11:31:2147:077:3523:24
7:32
#13553
15K
9.32 mi11:54:331:10:197:3323:12
7:29
#13168
20K
12.43 mi12:18:101:33:567:3423:37
7:37
#13086
HALF
13.11 mi12:23:121:38:587:335:02
7:24
#13035
25K
15.53 mi12:41:411:57:277:3418:29
7:38
#12930
30K
18.64 mi13:05:532:21:397:3624:12
7:48
#12698
20M
20.00 mi13:16:232:32:097:3710:30
7:44
#12526
21M
21.00 mi13:24:202:40:067:387:57
7:57
#12345
35K
21.75 mi13:30:022:45:487:385:42
7:38
#12313
23M
23.00 mi13:39:282:55:147:389:26
7:33
#12093
24M
24.00 mi13:46:493:02:357:377:21
7:21
#11900
40K
24.85 mi13:53:073:08:537:366:18
7:23
#11722
25.2M
25.20 mi13:55:523:11:387:372:45
7:59
#11646
FINISH
26.22 mi14:03:143:19:007:367:22
7:14
#11523
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 mi139249832983212523(Top 43%)9169(Top 56%)9169(Top 615%)
10K6.21 mi3.10 mi13553+3719658+1749658+17413206(Top 46%)9494(Top 58%)9494(Top 637%)
15K9.32 mi3.11 mi13168+3859477+1819477+18112523(Top 43%)9169(Top 56%)9169(Top 615%)
20K12.43 mi3.11 mi13086+829404+739404+7312832(Top 44%)9205(Top 56%)9205(Top 617%)
HALF13.11 mi0.68 mi13035+519380+249380+2411911(Top 41%)8883(Top 54%)8883(Top 596%)
25K15.53 mi2.42 mi12930+1059322+589322+5812405(Top 43%)8965(Top 55%)8965(Top 601%)
30K18.64 mi3.11 mi12698+2329171+1519171+15111877(Top 41%)8598(Top 53%)8598(Top 577%)
20M20.00 mi1.36 mi12526+1729069+1029069+10210821(Top 37%)7993(Top 49%)7993(Top 536%)
21M21.00 mi1.00 mi12345+1818976+938976+939542(Top 33%)7241(Top 44%)7241(Top 486%)
35K21.75 mi0.75 mi12313+328950+268950+2611678(Top 40%)8275(Top 51%)8275(Top 555%)
23M23.00 mi1.25 mi12093+2208828+1228828+1229150(Top 32%)6961(Top 43%)6961(Top 467%)
24M24.00 mi1.00 mi11900+1938713+1158713+1158962(Top 31%)6792(Top 42%)6792(Top 456%)
40K24.85 mi0.85 mi11722+1788616+978616+977936(Top 27%)6147(Top 38%)6147(Top 412%)
25.2M25.20 mi0.35 mi11646+768559+578559+578182(Top 28%)6217(Top 38%)6217(Top 417%)
FINISH26.22 mi1.02 mi11523+1238474+858474+859325(Top 32%)6779(Top 41%)6779(Top 455%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12523

Males

9169

M55-59

9169

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13206

Males

9494

M55-59

9494

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12523

Males

9169

M55-59

9169

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12832

Males

9205

M55-59

9205

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11911

Males

8883

M55-59

8883

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12405

Males

8965

M55-59

8965

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11877

Males

8598

M55-59

8598

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10821

Males

7993

M55-59

7993

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9542

Males

7241

M55-59

7241

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11678

Males

8275

M55-59

8275

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9150

Males

6961

M55-59

6961

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

8962

Males

6792

M55-59

6792

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7936

Males

6147

M55-59

6147

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8182

Males

6217

M55-59

6217

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
×2
+22ft-21ft

Overall

9325

Males

6779

M55-59

6779

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2994*
Passed By
593
Net Change
+2401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13924
5K10K529*158+371#13924#13553
10K15K448*63+385#13553#13168
15K20K192110+82#13168#13086
20KHALF6312+51#13086#13035
HALF25K17368+105#13035#12930
25K30K303*71+232#12930#12698
30K20M18917+172#12698#12526
20M21M1876+181#12526#12345
21M35K6129+32#12345#12313
35K23M231*11+220#12313#12093
23M24M202*9+193#12093#11900
24M40K1879+178#11900#11722
40K25.2M837+76#11722#11646
25.2MFINISH14623+123#11646#11523
TOTALS2994*593+2401

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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