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BOSTON MARATHON 2023

Kristian Helio

Bib: 27859•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
9:58/mi
30:59
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:01:53
↑ 79↓ 1380.4%
15K· 9.32 mi
9:58/mi
1:32:51
↑ 67↓ 78
20K· 12.43 mi
12:12/mi
2:10:44
↑ 106↓ 860.1%
Half· 13.11 mi
11:36/mi
2:18:39
↑ 19↓ 370.5%
25K· 15.53 mi
12:00/mi
2:47:45
↑ 66↓ 880.2%
30K· 18.64 mi
13:48/mi
3:30:36
↑ 181↓ 1480.2%
20M
12:50/mi
3:48:02
↑ 64↓ 500.2%
21M
14:31/mi
4:02:33
↑ 106↓ 241.6%
35K· 21.75 mi
14:50/mi
4:13:39
↑ 17↓ 861.7%
23M
21:41/mi
4:40:48
↑ 23↓ 630.6%
24M
11:47/mi
4:52:35
↓ 821.3%
40K· 24.85 mi
13:07/mi
5:03:48
↓ 200.3%
25.2M
11:21/mi
5:07:43
↑ 13↓ 160.2%
Finish· 26.22 mi
11:15/mi
5:19:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:39
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time3:00:32
Pace13:46 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1430:599:5830:59
9:58
-
10K
6.21 mi12:19:081:01:539:5830:54
9:57
-0:01
15K
9.32 mi12:50:061:32:519:5830:58
9:58
+0:01
20K
12.43 mi13:27:592:10:4410:3137:53
12:12
+2:14
Half
13.11 mi13:35:542:18:3910:357:55
11:36
-0:36
25K
15.53 mi14:05:002:47:4510:4829:06
12:00
+0:24
30K
18.64 mi14:47:513:30:3611:1842:51
13:48
+1:48
20M
20.00 mi15:05:173:48:0211:2417:26
12:50
-0:58
21M
21.00 mi15:19:484:02:3311:3314:31
14:31
+1:41
35K
21.75 mi15:30:544:13:3911:4011:06
14:50
+0:19
23M
23.00 mi15:58:034:40:4812:1327:09
21:41
+6:51
24M
24.00 mi16:09:504:52:3512:1111:47
11:47
-9:54
40K
24.85 mi16:21:035:03:4812:1311:13
13:07
+1:20
25.2M
25.20 mi16:24:585:07:4312:133:55
11:21
-1:46
Finish
26.22 mi16:36:265:19:1112:1111:28
11:15
-0:06

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

9:57 /mi

Average Pace

12:11 /mi

Slowest Pace

21:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:51

29% of race

Time at Steady Pace

2:10:43

41% of race

Time at Slower Pace

1:35:37

30% of race

Average Pace: 12:10 /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 mi11:48:1430:599:5830:59
9:58
#23373
10K
6.21 mi12:19:081:01:539:5830:54
9:57
#23532
15K
9.32 mi12:50:061:32:519:5830:58
9:58
#23523
20K
12.43 mi13:27:592:10:4410:3137:53
12:12
#24455
Half
13.11 mi13:35:542:18:3910:357:55
11:36
#24538
25K
15.53 mi14:05:002:47:4510:4829:06
12:00
#24707
30K
18.64 mi14:47:513:30:3611:1842:51
13:48
#25093
20M
20.00 mi15:05:173:48:0211:2417:26
12:50
#25108
21M
21.00 mi15:19:484:02:3311:3314:31
14:31
#25151
35K
21.75 mi15:30:544:13:3911:4011:06
14:50
#25254
23M
23.00 mi15:58:034:40:4812:1327:09
21:41
#25682
24M
24.00 mi16:09:504:52:3512:1111:47
11:47
#25646
40K
24.85 mi16:21:035:03:4812:1311:13
13:07
#25635
25.2M
25.20 mi16:24:585:07:4312:133:55
11:21
#25595
Finish
26.22 mi16:36:265:19:1112:1111:28
11:15
#25568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23373137641376423447(Top 88%)13847(Top 91%)13847(Top 615%)
10K6.21 mi3.10 mi23532-15913874-11013874-11023602(Top 89%)13902(Top 92%)13902(Top 617%)
15K9.32 mi3.11 mi23523+913876-213876-223447(Top 88%)13847(Top 91%)13847(Top 615%)
20K12.43 mi3.11 mi24455-93214289-41314289-41325761(Top 97%)14812(Top 98%)14812(Top 658%)
Half13.11 mi0.68 mi24538-8314317-2814317-2825563(Top 96%)14717(Top 97%)14717(Top 654%)
25K15.53 mi2.42 mi24707-16914381-6414381-6425159(Top 95%)14530(Top 96%)14530(Top 645%)
30K18.64 mi3.11 mi25093-38614531-15014531-15025913(Top 97%)14833(Top 98%)14833(Top 659%)
20M20.00 mi1.36 mi25108-1514529+214529+225027(Top 94%)14392(Top 95%)14392(Top 639%)
21M21.00 mi1.00 mi25151-4314541-1214541-1225438(Top 96%)14587(Top 96%)14587(Top 648%)
35K21.75 mi0.75 mi25254-10314581-4014581-4026376(Top 99%)15034(Top 99%)15034(Top 668%)
23M23.00 mi1.25 mi25682-42814772-19114772-19126612(Top 100%)15170(Top 100%)15170(Top 674%)
24M24.00 mi1.00 mi25646+3614751+2114751+2124245(Top 91%)13929(Top 92%)13929(Top 619%)
40K24.85 mi0.85 mi25635+1114743+814743+825029(Top 94%)14320(Top 94%)14320(Top 636%)
25.2M25.20 mi0.35 mi25595+4014721+2214721+2221249(Top 80%)12515(Top 82%)12515(Top 556%)
Finish26.22 mi1.02 mi25568+2714704+1714704+1724365(Top 92%)14007(Top 92%)14007(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23447

Males

13847

M45-49

13847

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23602

Males

13902

M45-49

13902

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23447

Males

13847

M45-49

13847

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25761

Males

14812

M45-49

14812

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25563

Males

14717

M45-49

14717

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25159

Males

14530

M45-49

14530

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25913

Males

14833

M45-49

14833

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25027

Males

14392

M45-49

14392

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25438

Males

14587

M45-49

14587

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

26376

Males

15034

M45-49

15034

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26612

Males

15170

M45-49

15170

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

24245

Males

13929

M45-49

13929

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25029

Males

14320

M45-49

14320

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21249

Males

12515

M45-49

12515

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24365

Males

14007

M45-49

14007

Passing Analysis

Category:
Athletes Passed
520
Passed By
2715
Net Change
-2195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23373
5K → 10K144303-159#23373#23532
10K → 15K123114+9#23532#23523
15K → 20K5937-932#23523#24455
20K → Half891-83#24455#24538
Half → 25K30199-169#24538#24707
25K → 30K11397-386#24707#25093
30K → 20M4358-15#25093#25108
20M → 21M1558-43#25108#25151
21M → 35K6109-103#25151#25254
35K → 23M0428-428#25254#25682
23M → 24M426+36#25682#25646
24M → 40K187+11#25646#25635
40K → 25.2M400+40#25635#25595
25.2M → Finish358+27#25595#25568
TOTALS5202715-2195
📊

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