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BOSTON MARATHON 2024

Alexander Koriavko

Bib: 28371•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
9:29/mi
29:28
↑ 97↓ 3451.5%
10K· 6.21 mi
9:29/mi
58:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:27:27
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:56:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
2:02:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:27/mi
2:24:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:19/mi
2:53:55
↑ 181↓ 1480.2%
20M
9:27/mi
3:06:45
↑ 64↓ 500.2%
21M
9:56/mi
3:16:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:23:05
↑ 17↓ 861.7%
23M
9:58/mi
3:35:34
↑ 23↓ 630.6%
24M
8:22/mi
3:43:56
↓ 821.3%
40K· 24.85 mi
9:33/mi
3:52:06
↓ 200.3%
25.2M
10:32/mi
3:55:44
↑ 13↓ 160.2%
Finish· 26.22 mi
9:03/mi
4:04:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:02:04
Pace9:19 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:02:53
Pace9:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1929:289:2929:28
9:29
-
10K
6.21 mi12:21:4758:569:2929:28
9:29
0:00
15K
9.32 mi12:50:181:27:279:2328:31
9:11
-0:18
20K
12.43 mi13:18:591:56:089:2128:41
9:14
+0:03
Half
13.11 mi13:24:552:02:049:195:56
8:42
-0:32
25K
15.53 mi13:47:492:24:589:2022:54
9:27
+0:45
30K
18.64 mi14:16:462:53:559:2028:57
9:19
-0:08
20M
20.00 mi14:29:363:06:459:2012:50
9:27
+0:08
21M
21.00 mi14:39:323:16:419:229:56
9:56
+0:29
35K
21.75 mi14:45:563:23:059:206:24
8:33
-1:23
23M
23.00 mi14:58:253:35:349:2212:29
9:58
+1:25
24M
24.00 mi15:06:473:43:569:208:22
8:22
-1:36
40K
24.85 mi15:14:573:52:069:208:10
9:33
+1:11
25.2M
25.20 mi15:18:353:55:449:213:38
10:32
+0:59
Finish
26.22 mi15:27:484:04:579:219:13
9:03
-1:29

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

8:22 /mi

Average Pace

9:21 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:55

12% of race

Time at Steady Pace

3:08:59

77% of race

Time at Slower Pace

26:03

11% of race

Average Pace: 9:21 /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 mi11:52:1929:289:2929:28
9:29
#21682
10K
6.21 mi12:21:4758:569:2929:28
9:29
#21490
15K
9.32 mi12:50:181:27:279:2328:31
9:11
#20881
20K
12.43 mi13:18:591:56:089:2128:41
9:14
#20257
Half
13.11 mi13:24:552:02:049:195:56
8:42
#20116
25K
15.53 mi13:47:492:24:589:2022:54
9:27
#19623
30K
18.64 mi14:16:462:53:559:2028:57
9:19
#18759
20M
20.00 mi14:29:363:06:459:2012:50
9:27
#18439
21M
21.00 mi14:39:323:16:419:229:56
9:56
#18118
35K
21.75 mi14:45:563:23:059:206:24
8:33
#17880
23M
23.00 mi14:58:253:35:349:2212:29
9:58
#17690
24M
24.00 mi15:06:473:43:569:208:22
8:22
#17397
40K
24.85 mi15:14:573:52:069:208:10
9:33
#17222
25.2M
25.20 mi15:18:353:55:449:213:38
10:32
#17128
Finish
26.22 mi15:27:484:04:579:219:13
9:03
#16988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21682128821288219632(Top 77%)11999(Top 82%)11999(Top 247%)
10K6.21 mi3.10 mi21490+19212803+7912803+7921312(Top 83%)12723(Top 87%)12723(Top 262%)
15K9.32 mi3.11 mi20881+60912536+26712536+26719632(Top 77%)11999(Top 82%)11999(Top 247%)
20K12.43 mi3.11 mi20257+62412258+27812258+27818300(Top 72%)11386(Top 78%)11386(Top 235%)
Half13.11 mi0.68 mi20116+14112186+7212186+7216788(Top 66%)10652(Top 73%)10652(Top 220%)
25K15.53 mi2.42 mi19623+49311937+24911937+24917347(Top 68%)10849(Top 74%)10849(Top 224%)
30K18.64 mi3.11 mi18759+86411472+46511472+46514693(Top 58%)9408(Top 65%)9408(Top 194%)
20M20.00 mi1.36 mi18439+32011295+17711295+17714265(Top 56%)8971(Top 62%)8971(Top 185%)
21M21.00 mi1.00 mi18118+32111129+16611129+16612701(Top 50%)8047(Top 55%)8047(Top 166%)
35K21.75 mi0.75 mi17880+23810993+13610993+13611050(Top 43%)7255(Top 50%)7255(Top 150%)
23M23.00 mi1.25 mi17690+19010893+10010893+10015363(Top 60%)9234(Top 63%)9234(Top 190%)
24M24.00 mi1.00 mi17397+29310742+15110742+1518669(Top 34%)5863(Top 40%)5863(Top 121%)
40K24.85 mi0.85 mi17222+17510633+10910633+10913318(Top 52%)8092(Top 56%)8092(Top 167%)
25.2M25.20 mi0.35 mi17128+9410573+6010573+6012943(Top 51%)7864(Top 54%)7864(Top 162%)
Finish26.22 mi1.02 mi16988+14010482+9110482+9114413(Top 56%)8705(Top 60%)8705(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19632

Males

11999

M18-39

11999

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

21312

Males

12723

M18-39

12723

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19632

Males

11999

M18-39

11999

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18300

Males

11386

M18-39

11386

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16788

Males

10652

M18-39

10652

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

17347

Males

10849

M18-39

10849

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14693

Males

9408

M18-39

9408

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14265

Males

8971

M18-39

8971

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12701

Males

8047

M18-39

8047

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11050

Males

7255

M18-39

7255

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15363

Males

9234

M18-39

9234

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8669

Males

5863

M18-39

5863

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13318

Males

8092

M18-39

8092

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

12943

Males

7864

M18-39

7864

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14413

Males

8705

M18-39

8705

Passing Analysis

Category:
Athletes Passed
4924
Passed By
230
Net Change
+4694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21682
5K → 10K345153+192#21682#21490
10K → 15K61910+609#21490#20881
15K → 20K6317+624#20881#20257
20K → Half1410+141#20257#20116
Half → 25K5007+493#20116#19623
25K → 30K8651+864#19623#18759
30K → 20M3266+320#18759#18439
20M → 21M3276+321#18439#18118
21M → 35K2391+238#18118#17880
35K → 23M20919+190#17880#17690
23M → 24M2930+293#17690#17397
24M → 40K1827+175#17397#17222
40K → 25.2M984+94#17222#17128
25.2M → Finish1499+140#17128#16988
TOTALS4924230+4694
📊

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