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BOSTON MARATHON 2023

Eric Flyen

Bib: 11818•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 36%
Division (M45-49)
#0 / 2252
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:43/mi
23:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
47:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:09:51
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:33:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:38:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:56:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:20:32
↑ 181↓ 1480.2%
20M
7:55/mi
2:31:18
↑ 64↓ 500.2%
21M
8:17/mi
2:39:35
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:45:15
↑ 17↓ 861.7%
23M
7:51/mi
2:55:05
↑ 23↓ 630.6%
24M
7:30/mi
3:02:35
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:09:05
↓ 200.3%
25.2M
7:44/mi
3:11:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:18:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0123:597:4323:59
7:43
-
10K
6.21 mi11:14:0347:017:3423:02
7:25
-0:18
15K
9.32 mi11:36:531:09:517:3022:50
7:21
-0:04
20K
12.43 mi12:00:121:33:107:3023:19
7:30
+0:09
Half
13.11 mi12:05:121:38:107:295:00
7:20
-0:10
25K
15.53 mi12:23:271:56:257:3018:15
7:32
+0:12
30K
18.64 mi12:47:342:20:327:3224:07
7:46
+0:14
20M
20.00 mi12:58:202:31:187:3410:46
7:55
+0:09
21M
21.00 mi13:06:372:39:357:368:17
8:17
+0:22
35K
21.75 mi13:12:172:45:157:365:40
7:34
-0:43
23M
23.00 mi13:22:072:55:057:379:50
7:51
+0:17
24M
24.00 mi13:29:373:02:357:367:30
7:30
-0:21
40K
24.85 mi13:36:073:09:057:366:30
7:36
+0:06
25.2M
25.20 mi13:38:473:11:457:372:40
7:44
+0:08
Finish
26.22 mi13:45:563:18:547:357:09
7:01
-0:43

Checkpoints & Pacing

📈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

7:01 /mi

Average Pace

7:35 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:14

72% of race

Time at Steady Pace

47:23

24% of race

Time at Slower Pace

8:17

4% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:0123:597:4323:59
7:43
#11606
10K
6.21 mi11:14:0347:017:3423:02
7:25
#10601
15K
9.32 mi11:36:531:09:517:3022:50
7:21
#9974
20K
12.43 mi12:00:121:33:107:3023:19
7:30
#9794
Half
13.11 mi12:05:121:38:107:295:00
7:20
#9742
25K
15.53 mi12:23:271:56:257:3018:15
7:32
#9593
30K
18.64 mi12:47:342:20:327:3224:07
7:46
#9471
20M
20.00 mi12:58:202:31:187:3410:46
7:55
#9484
21M
21.00 mi13:06:372:39:357:368:17
8:17
#9419
35K
21.75 mi13:12:172:45:157:365:40
7:34
#9382
23M
23.00 mi13:22:072:55:057:379:50
7:51
#9297
24M
24.00 mi13:29:373:02:357:367:30
7:30
#9202
40K
24.85 mi13:36:073:09:057:366:30
7:36
#9116
25.2M
25.20 mi13:38:473:11:457:372:40
7:44
#9042
Finish
26.22 mi13:45:563:18:547:357:09
7:01
#8853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi11606894089408921(Top 34%)7490(Top 49%)7490(Top 333%)
10K6.21 mi3.10 mi10601+10058467+4738467+4739732(Top 37%)8014(Top 53%)8014(Top 356%)
15K9.32 mi3.11 mi9974+6278146+3218146+3218921(Top 34%)7490(Top 49%)7490(Top 333%)
20K12.43 mi3.11 mi9794+1808030+1168030+1169331(Top 35%)7701(Top 51%)7701(Top 342%)
Half13.11 mi0.68 mi9742+528003+278003+278795(Top 33%)7386(Top 49%)7386(Top 328%)
25K15.53 mi2.42 mi9593+1497896+1077896+1078963(Top 34%)7410(Top 49%)7410(Top 329%)
30K18.64 mi3.11 mi9471+1227783+1137783+1139058(Top 34%)7318(Top 48%)7318(Top 325%)
20M20.00 mi1.36 mi9484-137772+117772+119701(Top 36%)7576(Top 50%)7576(Top 336%)
21M21.00 mi1.00 mi9419+657707+657707+659118(Top 34%)7133(Top 47%)7133(Top 317%)
35K21.75 mi0.75 mi9382+377666+417666+419057(Top 34%)7100(Top 47%)7100(Top 315%)
23M23.00 mi1.25 mi9297+857592+747592+748749(Top 33%)6830(Top 45%)6830(Top 303%)
24M24.00 mi1.00 mi9202+957514+787514+787694(Top 29%)6132(Top 40%)6132(Top 272%)
40K24.85 mi0.85 mi9116+867440+747440+747341(Top 28%)5840(Top 38%)5840(Top 259%)
25.2M25.20 mi0.35 mi9042+747394+467394+465068(Top 19%)4345(Top 29%)4345(Top 193%)
Finish26.22 mi1.02 mi8853+1897263+1317263+1315315(Top 20%)4495(Top 30%)4495(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8921

Males

7490

M45-49

7490

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9732

Males

8014

M45-49

8014

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8921

Males

7490

M45-49

7490

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9331

Males

7701

M45-49

7701

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8795

Males

7386

M45-49

7386

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8963

Males

7410

M45-49

7410

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9058

Males

7318

M45-49

7318

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9701

Males

7576

M45-49

7576

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9118

Males

7133

M45-49

7133

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9057

Males

7100

M45-49

7100

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8749

Males

6830

M45-49

6830

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7694

Males

6132

M45-49

6132

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7341

Males

5840

M45-49

5840

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5068

Males

4345

M45-49

4345

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5315

Males

4495

M45-49

4495

Passing Analysis

Category:
Athletes Passed
3292*
Passed By
539
Net Change
+2753
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11606
5K → 10K1045*40+1005#11606#10601
10K → 15K645*18+627#10601#9974
15K → 20K264*84+180#9974#9794
20K → Half6513+52#9794#9742
Half → 25K19344+149#9742#9593
25K → 30K228*106+122#9593#9471
30K → 20M8093-13#9471#9484
20M → 21M10944+65#9484#9419
21M → 35K6225+37#9419#9382
35K → 23M12136+85#9382#9297
23M → 24M11116+95#9297#9202
24M → 40K10216+86#9202#9116
40K → 25.2M740+74#9116#9042
25.2M → Finish1934+189#9042#8853
TOTALS3292*539+2753

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing