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BOSTON MARATHON 2023

Simion Candrea

Bib: 3856•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 8%
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
6:30/mi
20:11
↑ 97↓ 3451.5%
10K· 6.21 mi
6:28/mi
40:17
↑ 79↓ 1380.4%
15K· 9.32 mi
6:38/mi
1:00:53
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:21:39
↑ 106↓ 860.1%
Half· 13.11 mi
6:39/mi
1:26:11
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:42:32
↑ 66↓ 880.2%
30K· 18.64 mi
6:52/mi
2:03:51
↑ 181↓ 1480.2%
20M
6:48/mi
2:13:06
↑ 64↓ 500.2%
21M
7:21/mi
2:20:27
↑ 106↓ 241.6%
35K· 21.75 mi
6:41/mi
2:25:27
↑ 17↓ 861.7%
23M
6:55/mi
2:34:07
↑ 23↓ 630.6%
24M
6:46/mi
2:40:53
↓ 821.3%
40K· 24.85 mi
6:52/mi
2:46:45
↓ 200.3%
25.2M
7:21/mi
2:49:17
↑ 13↓ 160.2%
Finish· 26.22 mi
6:43/mi
2:56:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:11
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:29:57
Pace6:52 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3820:116:3020:11
6:30
-
10K
6.21 mi10:41:4440:176:2920:06
6:28
-0:02
15K
9.32 mi11:02:201:00:536:3220:36
6:38
+0:10
20K
12.43 mi11:23:061:21:396:3420:46
6:41
+0:03
Half
13.11 mi11:27:381:26:116:344:32
6:39
-0:02
25K
15.53 mi11:43:591:42:326:3616:21
6:45
+0:06
30K
18.64 mi12:05:182:03:516:3921:19
6:52
+0:07
20M
20.00 mi12:14:332:13:066:399:15
6:48
-0:04
21M
21.00 mi12:21:542:20:276:417:21
7:21
+0:33
35K
21.75 mi12:26:542:25:276:415:00
6:41
-0:40
23M
23.00 mi12:35:342:34:076:428:40
6:55
+0:14
24M
24.00 mi12:42:202:40:536:426:46
6:46
-0:09
40K
24.85 mi12:48:122:46:456:435:52
6:52
+0:06
25.2M
25.20 mi12:50:442:49:176:432:32
7:21
+0:29
Finish
26.22 mi12:57:352:56:086:436:51
6:43
-0:38

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

6:28 /mi

Average Pace

6:43 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:15

94% of race

Time at Steady Pace

9:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:21:3820:116:3020:11
6:30
#2255
10K
6.21 mi10:41:4440:176:2920:06
6:28
#2404
15K
9.32 mi11:02:201:00:536:3220:36
6:38
#2711
20K
12.43 mi11:23:061:21:396:3420:46
6:41
#2870
Half
13.11 mi11:27:381:26:116:344:32
6:39
#2908
25K
15.53 mi11:43:591:42:326:3616:21
6:45
#3001
30K
18.64 mi12:05:182:03:516:3921:19
6:52
#3001
20M
20.00 mi12:14:332:13:066:399:15
6:48
#2969
21M
21.00 mi12:21:542:20:276:417:21
7:21
#3005
35K
21.75 mi12:26:542:25:276:415:00
6:41
#3006
23M
23.00 mi12:35:342:34:076:428:40
6:55
#3000
24M
24.00 mi12:42:202:40:536:426:46
6:46
#2999
40K
24.85 mi12:48:122:46:456:435:52
6:52
#2967
25.2M
25.20 mi12:50:442:49:176:432:32
7:21
#2953
Finish
26.22 mi12:57:352:56:086:436:51
6:43
#2962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2255215321533543(Top 13%)3350(Top 22%)3350(Top 149%)
10K6.21 mi3.10 mi2404-1492295-1422295-1422612(Top 10%)2498(Top 16%)2498(Top 111%)
15K9.32 mi3.11 mi2711-3072589-2942589-2943543(Top 13%)3350(Top 22%)3350(Top 149%)
20K12.43 mi3.11 mi2870-1592740-1512740-1513429(Top 13%)3248(Top 21%)3248(Top 144%)
Half13.11 mi0.68 mi2908-382776-362776-363733(Top 14%)3517(Top 23%)3517(Top 156%)
25K15.53 mi2.42 mi3001-932867-912867-913677(Top 14%)3462(Top 23%)3462(Top 154%)
30K18.64 mi3.11 mi30012862+52862+53370(Top 13%)3170(Top 21%)3170(Top 141%)
20M20.00 mi1.36 mi2969+322834+282834+282853(Top 11%)2688(Top 18%)2688(Top 119%)
21M21.00 mi1.00 mi3005-362860-262860-263844(Top 14%)3552(Top 23%)3552(Top 158%)
35K21.75 mi0.75 mi3006-12858+22858+23435(Top 13%)3187(Top 21%)3187(Top 142%)
23M23.00 mi1.25 mi3000+62852+62852+63348(Top 13%)3101(Top 20%)3101(Top 138%)
24M24.00 mi1.00 mi2999+12848+42848+43453(Top 13%)3178(Top 21%)3178(Top 141%)
40K24.85 mi0.85 mi2967+322815+332815+333097(Top 12%)2841(Top 19%)2841(Top 126%)
25.2M25.20 mi0.35 mi2953+142799+162799+163123(Top 12%)2846(Top 19%)2846(Top 126%)
Finish26.22 mi1.02 mi2962-92805-62805-63613(Top 14%)3227(Top 21%)3227(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3543

Males

3350

M45-49

3350

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2612

Males

2498

M45-49

2498

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3543

Males

3350

M45-49

3350

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3429

Males

3248

M45-49

3248

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3733

Males

3517

M45-49

3517

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3677

Males

3462

M45-49

3462

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3370

Males

3170

M45-49

3170

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2853

Males

2688

M45-49

2688

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3844

Males

3552

M45-49

3552

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3435

Males

3187

M45-49

3187

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3348

Males

3101

M45-49

3101

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3453

Males

3178

M45-49

3178

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3097

Males

2841

M45-49

2841

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3123

Males

2846

M45-49

2846

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3613

Males

3227

M45-49

3227

Passing Analysis

Category:
Athletes Passed
565
Passed By
1272
Net Change
-707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2255
5K → 10K58207-149#2255#2404
10K → 15K5312-307#2404#2711
15K → 20K33192-159#2711#2870
20K → Half442-38#2870#2908
Half → 25K34127-93#2908#3001
25K → 30K94940#3001#3001
30K → 20M5927+32#3001#2969
20M → 21M2864-36#2969#3005
21M → 35K3334-1#3005#3006
35K → 23M5953+6#3006#3000
23M → 24M3938+1#3000#2999
24M → 40K5422+32#2999#2967
40K → 25.2M239+14#2967#2953
25.2M → Finish4251-9#2953#2962
TOTALS5651272-707
📊

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