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BOSTON MARATHON 2024

Sébastien Nozza

Bib: 13210•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 40%
Division (M50-54)
#0 / 1935
Top 41%
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
7:22/mi
22:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
45:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:02
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:32:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:38:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
1:58:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:24:43
↑ 181↓ 1480.2%
20M
8:42/mi
2:36:33
↑ 64↓ 500.2%
21M
9:09/mi
2:45:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:51:37
↑ 17↓ 861.7%
23M
8:21/mi
3:02:04
↑ 23↓ 630.6%
24M
8:27/mi
3:10:31
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:18:32
↓ 200.3%
25.2M
10:32/mi
3:22:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:30:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:09
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:52:26
Pace8:35 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3022:547:2222:54
7:22
-
10K
6.21 mi11:42:3445:587:2423:04
7:25
+0:03
15K
9.32 mi12:05:381:09:027:2423:04
7:25
0:00
20K
12.43 mi12:29:291:32:537:2823:51
7:41
+0:16
Half
13.11 mi12:34:451:38:097:295:16
7:43
+0:02
25K
15.53 mi12:55:051:58:297:3820:20
8:23
+0:40
30K
18.64 mi13:21:192:24:437:4626:14
8:27
+0:04
20M
20.00 mi13:33:092:36:337:5011:50
8:42
+0:15
21M
21.00 mi13:42:182:45:427:539:09
9:09
+0:27
35K
21.75 mi13:48:132:51:377:535:55
7:55
-1:14
23M
23.00 mi13:58:403:02:047:5510:27
8:21
+0:26
24M
24.00 mi14:07:073:10:317:568:27
8:27
+0:06
40K
24.85 mi14:15:083:18:327:598:01
9:23
+0:56
25.2M
25.20 mi14:18:463:22:108:013:38
10:32
+1:09
Finish
26.22 mi14:27:113:30:358:028:25
8:16
-2:16

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

7:22 /mi

Average Pace

8:02 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:04

49% of race

Time at Steady Pace

1:25:43

41% of race

Time at Slower Pace

20:48

10% of race

Average Pace: 8:02 /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 mi11:19:3022:547:2222:54
7:22
#9702
10K
6.21 mi11:42:3445:587:2423:04
7:25
#9626
15K
9.32 mi12:05:381:09:027:2423:04
7:25
#9401
20K
12.43 mi12:29:291:32:537:2823:51
7:41
#9419
Half
13.11 mi12:34:451:38:097:295:16
7:43
#9487
25K
15.53 mi12:55:051:58:297:3820:20
8:23
#9968
30K
18.64 mi13:21:192:24:437:4626:14
8:27
#10003
20M
20.00 mi13:33:092:36:337:5011:50
8:42
#9976
21M
21.00 mi13:42:182:45:427:539:09
9:09
#9867
35K
21.75 mi13:48:132:51:377:535:55
7:55
#9743
23M
23.00 mi13:58:403:02:047:5510:27
8:21
#9521
24M
24.00 mi14:07:073:10:317:568:27
8:27
#9483
40K
24.85 mi14:15:083:18:327:598:01
9:23
#9627
25.2M
25.20 mi14:18:463:22:108:013:38
10:32
#9702
Finish
26.22 mi14:27:113:30:358:028:25
8:16
#9709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9702779477949059(Top 35%)7321(Top 50%)7321(Top 378%)
10K6.21 mi3.10 mi9626+767727+677727+679602(Top 38%)7660(Top 53%)7660(Top 396%)
15K9.32 mi3.11 mi9401+2257570+1577570+1579059(Top 35%)7321(Top 50%)7321(Top 378%)
20K12.43 mi3.11 mi9419-187544+267544+269573(Top 37%)7440(Top 51%)7440(Top 384%)
Half13.11 mi0.68 mi9487-687572-287572-2810678(Top 42%)8007(Top 55%)8007(Top 414%)
25K15.53 mi2.42 mi9968-4817743-1717743-17112422(Top 49%)8658(Top 59%)8658(Top 447%)
30K18.64 mi3.11 mi10003-357660+837660+8310348(Top 41%)7455(Top 51%)7455(Top 385%)
20M20.00 mi1.36 mi9976+277592+687592+6810568(Top 41%)7299(Top 50%)7299(Top 377%)
21M21.00 mi1.00 mi9867+1097487+1057487+1059261(Top 36%)6415(Top 44%)6415(Top 332%)
35K21.75 mi0.75 mi9743+1247381+1067381+1067214(Top 28%)5356(Top 37%)5356(Top 277%)
23M23.00 mi1.25 mi9521+2227208+1737208+1737615(Top 30%)5399(Top 37%)5399(Top 279%)
24M24.00 mi1.00 mi9483+387142+667142+669135(Top 36%)6108(Top 42%)6108(Top 316%)
40K24.85 mi0.85 mi9627-1447176-347176-3412568(Top 49%)7711(Top 53%)7711(Top 399%)
25.2M25.20 mi0.35 mi9702-757200-247200-2412889(Top 50%)7810(Top 54%)7810(Top 404%)
Finish26.22 mi1.02 mi9709-77167+337167+3310080(Top 39%)6503(Top 45%)6503(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9059

Males

7321

M50-54

7321

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

9602

Males

7660

M50-54

7660

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9059

Males

7321

M50-54

7321

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

9573

Males

7440

M50-54

7440

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

10678

Males

8007

M50-54

8007

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12422

Males

8658

M50-54

8658

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10348

Males

7455

M50-54

7455

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10568

Males

7299

M50-54

7299

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9261

Males

6415

M50-54

6415

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7214

Males

5356

M50-54

5356

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7615

Males

5399

M50-54

5399

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9135

Males

6108

M50-54

6108

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12568

Males

7711

M50-54

7711

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12889

Males

7810

M50-54

7810

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10080

Males

6503

M50-54

6503

Passing Analysis

Category:
Athletes Passed
2188*
Passed By
2190
Net Change
-7
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9702
5K → 10K283207+76#9702#9626
10K → 15K30782+225#9626#9401
15K → 20K217235-18#9401#9419
20K → Half1785-68#9419#9487
Half → 25K99579-481#9487#9968
25K → 30K267300-35#9968#10003
30K → 20M148121+27#10003#9976
20M → 21M18575+109#9976#9867
21M → 35K14521+124#9867#9743
35K → 23M26442+222#9743#9521
23M → 24M118*80+38#9521#9483
24M → 40K45189-144#9483#9627
40K → 25.2M25100-75#9627#9702
25.2M → Finish6874-7#9702#9709
TOTALS2188*2190-7

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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