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BOSTON MARATHON 2023

Nurken Khalykbergen

Bib: 2135•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:03
Rank: #972
Start → 5K
19:03 | 6:08/mi
10K· 6.21 mi
37:58
Rank: #992 (-20)
5K → 10K
18:55 | 6:05/mi
15K· 9.32 mi
56:58
Rank: #993 (-1)
10K → 15K
19:00 | 6:07/mi
20K· 12.43 mi
1:17:14
Rank: #1197 (-204)
15K → 20K
20:16 | 6:31/mi
Half· 13.11 mi
1:21:35
Rank: #1227 (-30)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:38:02
Rank: #1542 (-315)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:00:50
Rank: #2132 (-590)
25K → 30K
22:48 | 7:20/mi
20M
2:11:18
Rank: #2451 (-319)
30K → 20M
10:28 | 7:42/mi
21M
2:19:28
Rank: #2688 (-237)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:24:34
Rank: #2731 (-43)
21M → 35K
5:06 | 6:49/mi
23M
2:33:52
Rank: #2924 (-193)
35K → 23M
9:18 | 7:26/mi
24M
2:41:06
Rank: #3059 (-135)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:47:45
Rank: #3265 (-206)
24M → 40K
6:39 | 7:47/mi
25.2M
2:50:45
Rank: #3398 (-133)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
2:58:26
Rank: #3625 (-227)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:35
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:36:51
Pace7:23 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5119:036:0819:03
6:08
-
10K
6.21 mi10:38:4637:586:0718:55
6:05
-0:03
15K
9.32 mi10:57:4656:586:0719:00
6:07
+0:02
20K
12.43 mi11:18:021:17:146:1320:16
6:31
+0:24
Half
13.11 mi11:22:231:21:356:134:21
6:23
-0:08
25K
15.53 mi11:38:501:38:026:1916:27
6:47
+0:24
30K
18.64 mi12:01:382:00:506:2922:48
7:20
+0:33
20M
20.00 mi12:12:062:11:186:3410:28
7:42
+0:22
21M
21.00 mi12:20:162:19:286:388:10
8:10
+0:28
35K
21.75 mi12:25:222:24:346:395:06
6:49
-1:21
23M
23.00 mi12:34:402:33:526:419:18
7:26
+0:37
24M
24.00 mi12:41:542:41:066:437:14
7:14
-0:12
40K
24.85 mi12:48:332:47:456:456:39
7:47
+0:33
25.2M
25.20 mi12:51:332:50:456:473:00
8:42
+0:55
Finish
26.22 mi12:59:142:58:266:497:41
7:32
-1:10

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

6:05 /mi

Average Pace

6:49 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:08

58% of race

Time at Steady Pace

47:01

26% of race

Time at Slower Pace

28:17

16% of race

Average Pace: 6:48 /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 mi10:19:5119:036:0819:03
6:08
#972
10K
6.21 mi10:38:4637:586:0718:55
6:05
#992
15K
9.32 mi10:57:4656:586:0719:00
6:07
#993
20K
12.43 mi11:18:021:17:146:1320:16
6:31
#1197
Half
13.11 mi11:22:231:21:356:134:21
6:23
#1227
25K
15.53 mi11:38:501:38:026:1916:27
6:47
#1542
30K
18.64 mi12:01:382:00:506:2922:48
7:20
#2132
20M
20.00 mi12:12:062:11:186:3410:28
7:42
#2451
21M
21.00 mi12:20:162:19:286:388:10
8:10
#2688
35K
21.75 mi12:25:222:24:346:395:06
6:49
#2731
23M
23.00 mi12:34:402:33:526:419:18
7:26
#2924
24M
24.00 mi12:41:542:41:066:437:14
7:14
#3059
40K
24.85 mi12:48:332:47:456:456:39
7:47
#3265
25.2M
25.20 mi12:51:332:50:456:473:00
8:42
#3398
Finish
26.22 mi12:59:142:58:266:497:41
7:32
#3625
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9729169161012(Top 4%)963(Top 6%)963(Top 43%)
10K6.21 mi3.10 mi992-20937-21937-211034(Top 4%)984(Top 6%)984(Top 44%)
15K9.32 mi3.11 mi993-1941-4941-41012(Top 4%)963(Top 6%)963(Top 43%)
20K12.43 mi3.11 mi1197-2041139-1981139-1982424(Top 9%)2322(Top 15%)2322(Top 104%)
Half13.11 mi0.68 mi1227-301169-301169-302154(Top 8%)2070(Top 14%)2070(Top 92%)
25K15.53 mi2.42 mi1542-3151474-3051474-3053995(Top 15%)3746(Top 25%)3746(Top 167%)
30K18.64 mi3.11 mi2132-5902045-5712045-5716235(Top 23%)5537(Top 36%)5537(Top 247%)
20M20.00 mi1.36 mi2451-3192347-3022347-3028155(Top 31%)6678(Top 44%)6678(Top 298%)
21M21.00 mi1.00 mi2688-2372569-2222569-2228366(Top 31%)6672(Top 44%)6672(Top 298%)
35K21.75 mi0.75 mi2731-432611-422611-424262(Top 16%)3897(Top 26%)3897(Top 174%)
23M23.00 mi1.25 mi2924-1932782-1712782-1715995(Top 23%)5173(Top 34%)5173(Top 231%)
24M24.00 mi1.00 mi3059-1352903-1212903-1215900(Top 22%)5030(Top 33%)5030(Top 224%)
40K24.85 mi0.85 mi3265-2063090-1873090-1878458(Top 32%)6510(Top 43%)6510(Top 290%)
25.2M25.20 mi0.35 mi3398-1333209-1193209-11910616(Top 40%)7573(Top 50%)7573(Top 338%)
Finish26.22 mi1.02 mi3625-2273411-2023411-2028794(Top 33%)6622(Top 44%)6622(Top 295%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1012

Males

963

M40-44

963

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1034

Males

984

M40-44

984

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1012

Males

963

M40-44

963

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2424

Males

2322

M40-44

2322

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2154

Males

2070

M40-44

2070

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3995

Males

3746

M40-44

3746

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6235

Males

5537

M40-44

5537

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8155

Males

6678

M40-44

6678

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8366

Males

6672

M40-44

6672

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4262

Males

3897

M40-44

3897

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5995

Males

5173

M40-44

5173

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5900

Males

5030

M40-44

5030

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8458

Males

6510

M40-44

6510

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10616

Males

7573

M40-44

7573

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8794

Males

6622

M40-44

6622

Passing Analysis

Category:
Athletes Passed
144
Passed By
2797
Net Change
-2653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#972
5K → 10K4464-20#972#992
10K → 15K2223-1#992#993
15K → 20K2206-204#993#1197
20K → Half030-30#1197#1227
Half → 25K1316-315#1227#1542
25K → 30K5595-590#1542#2132
30K → 20M4323-319#2132#2451
20M → 21M3240-237#2451#2688
21M → 35K1255-43#2688#2731
35K → 23M19212-193#2731#2924
23M → 24M13148-135#2924#3059
24M → 40K8214-206#3059#3265
40K → 25.2M2135-133#3265#3398
25.2M → Finish9236-227#3398#3625
TOTALS1442797-2653
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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