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BOSTON MARATHON 2024

Nick Sia

Bib: 26298•M

MA

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
7:57/mi
24:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
48:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:12:35
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:37:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:43:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
2:04:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:31:29
↑ 181↓ 1480.2%
20M
8:46/mi
2:43:24
↑ 64↓ 500.2%
21M
9:54/mi
2:53:18
↑ 106↓ 241.6%
35K· 21.75 mi
9:23/mi
3:00:19
↑ 17↓ 861.7%
23M
11:00/mi
3:14:05
↑ 23↓ 630.6%
24M
9:56/mi
3:24:01
↓ 821.3%
40K· 24.85 mi
11:02/mi
3:33:27
↓ 200.3%
25.2M
11:24/mi
3:37:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:45:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:28
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time2:02:23
Pace9:20 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:5024:437:5724:43
7:57
-
10K
6.21 mi12:05:0948:027:4423:19
7:30
-0:27
15K
9.32 mi12:29:421:12:357:4724:33
7:54
+0:24
20K
12.43 mi12:55:031:37:567:5325:21
8:10
+0:16
Half
13.11 mi13:00:351:43:287:545:32
8:07
-0:03
25K
15.53 mi13:21:172:04:108:0020:42
8:32
+0:25
30K
18.64 mi13:48:362:31:298:0827:19
8:48
+0:16
20M
20.00 mi14:00:312:43:248:1011:55
8:46
-0:02
21M
21.00 mi14:10:252:53:188:159:54
9:54
+1:08
35K
21.75 mi14:17:263:00:198:177:01
9:23
-0:31
23M
23.00 mi14:31:123:14:058:2613:46
11:00
+1:37
24M
24.00 mi14:41:083:24:018:309:56
9:56
-1:04
40K
24.85 mi14:50:343:33:278:359:26
11:02
+1:06
25.2M
25.20 mi14:54:303:37:238:383:56
11:24
+0:22
Finish
26.22 mi15:02:583:45:518:378:28
8:19
-3:05

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

7:30 /mi

Average Pace

8:37 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:07

35% of race

Time at Steady Pace

1:33:45

42% of race

Time at Slower Pace

53:59

24% of race

Average Pace: 8:37 /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 mi11:41:5024:437:5724:43
7:57
#14295
10K
6.21 mi12:05:0948:027:4423:19
7:30
#12328
15K
9.32 mi12:29:421:12:357:4724:33
7:54
#12416
20K
12.43 mi12:55:031:37:567:5325:21
8:10
#12504
Half
13.11 mi13:00:351:43:287:545:32
8:07
#12533
25K
15.53 mi13:21:172:04:108:0020:42
8:32
#12653
30K
18.64 mi13:48:362:31:298:0827:19
8:48
#12514
20M
20.00 mi14:00:312:43:248:1011:55
8:46
#12327
21M
21.00 mi14:10:252:53:188:159:54
9:54
#12309
35K
21.75 mi14:17:263:00:198:177:01
9:23
#12426
23M
23.00 mi14:31:123:14:058:2613:46
11:00
#12934
24M
24.00 mi14:41:083:24:018:309:56
9:56
#13142
40K
24.85 mi14:50:343:33:278:359:26
11:02
#13442
25.2M
25.20 mi14:54:303:37:238:383:56
11:24
#13475
Finish
26.22 mi15:02:583:45:518:378:28
8:19
#13333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi142959755975512697(Top 50%)9048(Top 62%)9048(Top 187%)
10K6.21 mi3.10 mi12328+19678942+8138942+81310308(Top 40%)8038(Top 55%)8038(Top 166%)
15K9.32 mi3.11 mi12416-888968-268968-2612697(Top 50%)9048(Top 62%)9048(Top 187%)
20K12.43 mi3.11 mi12504-888991-238991-2312886(Top 50%)9074(Top 62%)9074(Top 187%)
Half13.11 mi0.68 mi12533-298991899113424(Top 53%)9236(Top 63%)9236(Top 190%)
25K15.53 mi2.42 mi12653-1209002-119002-1113249(Top 52%)9036(Top 62%)9036(Top 186%)
30K18.64 mi3.11 mi12514+1398855+1478855+14712150(Top 48%)8319(Top 57%)8319(Top 172%)
20M20.00 mi1.36 mi12327+1878721+1348721+13410923(Top 43%)7470(Top 51%)7470(Top 154%)
21M21.00 mi1.00 mi12309+188642+798642+7912567(Top 49%)7981(Top 55%)7981(Top 165%)
35K21.75 mi0.75 mi12426-1178651-98651-915004(Top 59%)9120(Top 63%)9120(Top 188%)
23M23.00 mi1.25 mi12934-5088803-1528803-15218397(Top 72%)10752(Top 74%)10752(Top 222%)
24M24.00 mi1.00 mi13142-2088857-548857-5416067(Top 63%)9550(Top 66%)9550(Top 197%)
40K24.85 mi0.85 mi13442-3008954-978954-9718141(Top 71%)10533(Top 72%)10533(Top 217%)
25.2M25.20 mi0.35 mi13475-338952+28952+215741(Top 62%)9293(Top 64%)9293(Top 192%)
Finish26.22 mi1.02 mi13333+1428850+1028850+10210391(Top 41%)6686(Top 46%)6686(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12697

Males

9048

M18-39

9048

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10308

Males

8038

M18-39

8038

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12697

Males

9048

M18-39

9048

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

12886

Males

9074

M18-39

9074

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13424

Males

9236

M18-39

9236

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13249

Males

9036

M18-39

9036

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12150

Males

8319

M18-39

8319

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

10923

Males

7470

M18-39

7470

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12567

Males

7981

M18-39

7981

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15004

Males

9120

M18-39

9120

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18397

Males

10752

M18-39

10752

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16067

Males

9550

M18-39

9550

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18141

Males

10533

M18-39

10533

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15741

Males

9293

M18-39

9293

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10391

Males

6686

M18-39

6686

Passing Analysis

Category:
Athletes Passed
3730
Passed By
2768
Net Change
+962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14295
5K → 10K19725+1967#14295#12328
10K → 15K200288-88#12328#12416
15K → 20K214302-88#12416#12504
20K → Half3665-29#12504#12533
Half → 25K212332-120#12533#12653
25K → 30K360221+139#12653#12514
30K → 20M23447+187#12514#12327
20M → 21M140122+18#12327#12309
21M → 35K44161-117#12309#12426
35K → 23M47555-508#12426#12934
23M → 24M48256-208#12934#13142
24M → 40K31331-300#13142#13442
40K → 25.2M3366-33#13442#13475
25.2M → Finish15917+142#13475#13333
TOTALS37302768+962
📊

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