Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nathan Sauer

Bib: 12362 β€’M β€’Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 32%
Gender (Male)
#0 / 16340
Top 45%
Masters (Masters Men)
#0 / 10617
Top 33%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Nathan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 6:37/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
22:50
3.11 mi
Rank: #11454
Start β†’ 5K
22:50 | 7:21/mi
10K
45:23
6.21 mi
Rank: #11100 (+354)
5K β†’ 10K
22:33 | 7:16/mi
15K
1:07:46
9.32 mi
Rank: #10778 (+322)
10K β†’ 15K
22:23 | 7:13/mi
20K
1:30:26
12.43 mi
Rank: #10576 (+202)
15K β†’ 20K
22:40 | 7:18/mi
HALF
1:35:24
13.11 mi
Rank: #10588 (-12)
20K β†’ HALF
4:58 | 7:18/mi
25K
1:53:12
15.53 mi
Rank: #10464 (+124)
HALF β†’ 25K
17:48 | 7:21/mi
30K
2:16:39
18.64 mi
Rank: #10325 (+139)
25K β†’ 30K
23:27 | 7:33/mi
20M
2:27:03
20.00 mi
Rank: #10293 (+32)
30K β†’ 20M
10:24 | 7:40/mi
21M
2:35:07
21.00 mi
Rank: #10276 (+17)
20M β†’ 21M
8:04 | 8:04/mi
35K
2:40:31
21.75 mi
Rank: #10190 (+86)
21M β†’ 35K
5:24 | 7:14/mi
23M
2:49:40
23.00 mi
Rank: #9946 (+244)
35K β†’ 23M
9:09 | 7:19/mi
24M
2:56:48
24.00 mi
Rank: #9799 (+147)
23M β†’ 24M
7:08 | 7:08/mi
40K
3:02:59
24.85 mi
Rank: #9661 (+138)
24M β†’ 40K
6:11 | 7:14/mi
25.2M
3:05:38
25.20 mi
Rank: #9570 (+91)
40K β†’ 25.2M
2:39 | 7:42/mi
FINISH
3:12:23
26.22 mi
Rank: #9329 (+241)
25.2M β†’ FINISH
6:45 | 6:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:36:59
Pace7:24 /mi
πŸ“ŠPositive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1922:507:2122:50
7:21
-
10K
6.21 mi11:26:5245:237:1922:33
7:16
-0:05
15K
9.32 mi11:49:151:07:467:1722:23
7:13
-0:03
20K
12.43 mi12:11:551:30:267:1722:40
7:18
+0:05
HALF
13.11 mi12:16:531:35:247:174:58
7:18
0:00
25K
15.53 mi12:34:411:53:127:1817:48
7:21
+0:03
30K
18.64 mi12:58:082:16:397:2023:27
7:33
+0:12
20M
20.00 mi13:08:322:27:037:2210:24
7:40
+0:07
21M
21.00 mi13:16:362:35:077:248:04
8:04
+0:24
35K
21.75 mi13:22:002:40:317:235:24
7:14
-0:50
23M
23.00 mi13:31:092:49:407:239:09
7:19
+0:05
24M
24.00 mi13:38:172:56:487:237:08
7:08
-0:11
40K
24.85 mi13:44:283:02:597:226:11
7:14
+0:06
25.2M
25.20 mi13:47:073:05:387:222:39
7:42
+0:28
FINISH
26.22 mi13:53:523:12:237:216:45
6:38
-1:04

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

6:38 /mi

Average Pace

7:21 /mi

Slowest Pace

8:04 /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

13:53

7% of race

Time at Steady Pace

2:13:56

70% of race

Time at Slower Pace

44:34

23% of race

Average Pace: 7:20 /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 mi11:04:1922:507:2122:50
7:21
#11454
10K
6.21 mi11:26:5245:237:1922:33
7:16
#11100
15K
9.32 mi11:49:151:07:467:1722:23
7:13
#10778
20K
12.43 mi12:11:551:30:267:1722:40
7:18
#10576
HALF
13.11 mi12:16:531:35:247:174:58
7:18
#10588
25K
15.53 mi12:34:411:53:127:1817:48
7:21
#10464
30K
18.64 mi12:58:082:16:397:2023:27
7:33
#10325
20M
20.00 mi13:08:322:27:037:2210:24
7:40
#10293
21M
21.00 mi13:16:362:35:077:248:04
8:04
#10276
35K
21.75 mi13:22:002:40:317:235:24
7:14
#10190
23M
23.00 mi13:31:092:49:407:239:09
7:19
#9946
24M
24.00 mi13:38:172:56:487:237:08
7:08
#9799
40K
24.85 mi13:44:283:02:597:226:11
7:14
#9661
25.2M
25.20 mi13:47:073:05:387:222:39
7:42
#9570
FINISH
26.22 mi13:53:523:12:237:216:45
6:38
#9329
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 mi114548787878710158(Top 35%)8092(Top 50%)8092(Top 335%)
10K6.21 mi3.10 mi11100+3548603+1848603+18410755(Top 37%)8427(Top 52%)8427(Top 349%)
15K9.32 mi3.11 mi10778+3228425+1788425+17810158(Top 35%)8092(Top 50%)8092(Top 335%)
20K12.43 mi3.11 mi10576+2028290+1358290+13510122(Top 35%)7979(Top 49%)7979(Top 331%)
HALF13.11 mi0.68 mi10588-128296-68296-610988(Top 38%)8460(Top 52%)8460(Top 351%)
25K15.53 mi2.42 mi10464+1248210+868210+8610029(Top 35%)7852(Top 48%)7852(Top 325%)
30K18.64 mi3.11 mi10325+1398086+1248086+12410025(Top 35%)7719(Top 47%)7719(Top 320%)
20M20.00 mi1.36 mi10293+328043+438043+4310242(Top 35%)7683(Top 47%)7683(Top 318%)
21M21.00 mi1.00 mi10276+178011+328011+3210310(Top 36%)7627(Top 47%)7627(Top 316%)
35K21.75 mi0.75 mi10190+867951+607951+608665(Top 30%)6785(Top 42%)6785(Top 281%)
23M23.00 mi1.25 mi9946+2447806+1457806+1457552(Top 26%)6094(Top 37%)6094(Top 253%)
24M24.00 mi1.00 mi9799+1477715+917715+917386(Top 25%)5917(Top 36%)5917(Top 245%)
40K24.85 mi0.85 mi9661+1387618+977618+976963(Top 24%)5594(Top 34%)5594(Top 232%)
25.2M25.20 mi0.35 mi9570+917556+627556+626368(Top 22%)5171(Top 32%)5171(Top 214%)
FINISH26.22 mi1.02 mi9329+2417393+1637393+1634932(Top 17%)4147(Top 25%)4147(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
Γ—21
+97ft-345ft

Overall

10158

Males

8092

M45-49

8092

5K→10K

3.1 - 6.2 mi

Top 37%
Γ—5
+79ft-138ft

Overall

10755

Males

8427

M45-49

8427

10K→15K

6.2 - 9.3 mi

Top 35%
Γ—3
+67ft-78ft

Overall

10158

Males

8092

M45-49

8092

15K→20K

9.3 - 12.4 mi

Top 35%
Γ—5
+106ft-86ft

Overall

10122

Males

7979

M45-49

7979

20K→HALF

12.4 - 13.1 mi

Top 38%
Γ—2
+19ft-37ft

Overall

10988

Males

8460

M45-49

8460

HALF→25K

13.1 - 15.5 mi

Top 35%
Γ—4
+66ft-88ft

Overall

10029

Males

7852

M45-49

7852

25K→30K

15.5 - 18.6 mi

Top 35%
Γ—9
+181ft-148ft

Overall

10025

Males

7719

M45-49

7719

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10242

Males

7683

M45-49

7683

20M→21M

20.0 - 21.0 mi

Top 36%
Γ—8
+106ft-24ft

Overall

10310

Males

7627

M45-49

7627

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8665

Males

6785

M45-49

6785

35K→23M

21.8 - 23.0 mi

Top 26%
Γ—5
+23ft-63ft

Overall

7552

Males

6094

M45-49

6094

23M→24M

23.0 - 24.0 mi

Top 25%
Γ—6
+12ft-82ft

Overall

7386

Males

5917

M45-49

5917

24M→40K

24.0 - 24.9 mi

Top 24%
Γ—1
+6ft-20ft

Overall

6963

Males

5594

M45-49

5594

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6368

Males

5171

M45-49

5171

25.2M→FINISH

25.2 - 26.2 mi

Top 17%
Γ—2
+22ft-21ft

Overall

4932

Males

4147

M45-49

4147

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2781*
Passed By
656
Net Change
+2125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11454
5K β†’ 10K467*113+354#11454#11100
10K β†’ 15K366*44+322#11100#10778
15K β†’ 20K270*68+202#10778#10576
20K β†’ HALF2840-12#10576#10588
HALF β†’ 25K18662+124#10588#10464
25K β†’ 30K249*110+139#10464#10325
30K β†’ 20M10775+32#10325#10293
20M β†’ 21M10487+17#10293#10276
21M β†’ 35K10115+86#10276#10190
35K β†’ 23M258*14+244#10190#9946
23M β†’ 24M16013+147#9946#9799
24M β†’ 40K1457+138#9799#9661
40K β†’ 25.2M921+91#9661#9570
25.2M β†’ FINISH248*7+241#9570#9329
TOTALS2781*656+2125

* 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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