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BOSTON MARATHON 2024

Xin Fu

Bib: 10532•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 44%
Division (M45-49)
#0 / 2218
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
7:03/mi
21:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
44:23
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:07:11
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:30:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:35:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:54:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:24/mi
2:20:45
↑ 181↓ 1480.2%
20M
9:33/mi
2:33:44
↑ 64↓ 500.2%
21M
10:45/mi
2:44:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
2:51:00
↑ 17↓ 861.7%
23M
10:25/mi
3:04:03
↑ 23↓ 630.6%
24M
10:04/mi
3:14:07
↓ 821.3%
40K· 24.85 mi
10:25/mi
3:23:01
↓ 200.3%
25.2M
10:47/mi
3:26:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:35:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:42
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:59:42
Pace9:08 /mi
📊Positive Split: 25.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1421:547:0321:54
7:03
-
10K
6.21 mi11:10:4344:237:0922:29
7:14
+0:11
15K
9.32 mi11:33:311:07:117:1222:48
7:20
+0:06
20K
12.43 mi11:56:571:30:377:1823:26
7:33
+0:13
Half
13.11 mi12:02:021:35:427:185:05
7:27
-0:06
25K
15.53 mi12:20:591:54:397:2318:57
7:49
+0:22
30K
18.64 mi12:47:052:20:457:3326:06
8:24
+0:35
20M
20.00 mi13:00:042:33:447:4112:59
9:33
+1:09
21M
21.00 mi13:10:492:44:297:5010:45
10:45
+1:12
35K
21.75 mi13:17:202:51:007:526:31
8:43
-2:02
23M
23.00 mi13:30:233:04:038:0013:03
10:25
+1:42
24M
24.00 mi13:40:273:14:078:0510:04
10:04
-0:21
40K
24.85 mi13:49:213:23:018:108:54
10:25
+0:21
25.2M
25.20 mi13:53:043:26:448:123:43
10:47
+0:22
Finish
26.22 mi14:01:443:35:248:138:40
8:30
-2:17

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

7:03 /mi

Average Pace

8:13 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:39

53% of race

Time at Steady Pace

41:17

19% of race

Time at Slower Pace

59:28

28% of race

Average Pace: 8:13 /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 mi10:48:1421:547:0321:54
7:03
#7339
10K
6.21 mi11:10:4344:237:0922:29
7:14
#7723
15K
9.32 mi11:33:311:07:117:1222:48
7:20
#7933
20K
12.43 mi11:56:571:30:377:1823:26
7:33
#8047
Half
13.11 mi12:02:021:35:427:185:05
7:27
#8082
25K
15.53 mi12:20:591:54:397:2318:57
7:49
#8178
30K
18.64 mi12:47:052:20:457:3326:06
8:24
#8493
20M
20.00 mi13:00:042:33:447:4112:59
9:33
#9004
21M
21.00 mi13:10:492:44:297:5010:45
10:45
#9464
35K
21.75 mi13:17:202:51:007:526:31
8:43
#9505
23M
23.00 mi13:30:233:04:038:0013:03
10:25
#10136
24M
24.00 mi13:40:273:14:078:0510:04
10:04
#10480
40K
24.85 mi13:49:213:23:018:108:54
10:25
#10801
25.2M
25.20 mi13:53:043:26:448:123:43
10:47
#10857
Finish
26.22 mi14:01:443:35:248:138:40
8:30
#10864
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7339639063908419(Top 33%)6972(Top 48%)6972(Top 314%)
10K6.21 mi3.10 mi7723-3846615-2256615-2258186(Top 32%)6858(Top 47%)6858(Top 309%)
15K9.32 mi3.11 mi7933-2106723-1086723-1088419(Top 33%)6972(Top 48%)6972(Top 314%)
20K12.43 mi3.11 mi8047-1146768-456768-458674(Top 34%)6994(Top 48%)6994(Top 315%)
Half13.11 mi0.68 mi8082-356786-186786-188734(Top 34%)7042(Top 48%)7042(Top 317%)
25K15.53 mi2.42 mi8178-966795-96795-99019(Top 35%)6991(Top 48%)6991(Top 315%)
30K18.64 mi3.11 mi8493-3156883-886883-8810129(Top 40%)7339(Top 50%)7339(Top 331%)
20M20.00 mi1.36 mi9004-5117108-2257108-22514737(Top 58%)9184(Top 63%)9184(Top 414%)
21M21.00 mi1.00 mi9464-4607276-1687276-16815607(Top 61%)9452(Top 65%)9452(Top 426%)
35K21.75 mi0.75 mi9505-417267+97267+911835(Top 46%)7603(Top 52%)7603(Top 343%)
23M23.00 mi1.25 mi10136-6317521-2547521-25416808(Top 66%)9955(Top 68%)9955(Top 449%)
24M24.00 mi1.00 mi10480-3447641-1207641-12016511(Top 65%)9771(Top 67%)9771(Top 441%)
40K24.85 mi0.85 mi10801-3217750-1097750-10916397(Top 64%)9663(Top 66%)9663(Top 436%)
25.2M25.20 mi0.35 mi10857-567755-57755-513718(Top 54%)8267(Top 57%)8267(Top 373%)
Finish26.22 mi1.02 mi10864-77711+447711+4411522(Top 45%)7260(Top 50%)7260(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8419

Males

6972

M45-49

6972

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8186

Males

6858

M45-49

6858

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8419

Males

6972

M45-49

6972

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8674

Males

6994

M45-49

6994

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8734

Males

7042

M45-49

7042

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9019

Males

6991

M45-49

6991

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10129

Males

7339

M45-49

7339

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

14737

Males

9184

M45-49

9184

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15607

Males

9452

M45-49

9452

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11835

Males

7603

M45-49

7603

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16808

Males

9955

M45-49

9955

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16511

Males

9771

M45-49

9771

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16397

Males

9663

M45-49

9663

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13718

Males

8267

M45-49

8267

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11522

Males

7260

M45-49

7260

Passing Analysis

Category:
Athletes Passed
1051
Passed By
4574
Net Change
-3525
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7339
5K → 10K78462-384#7339#7723
10K → 15K117327-210#7723#7933
15K → 20K134248-114#7933#8047
20K → Half2661-35#8047#8082
Half → 25K171267-96#8082#8178
25K → 30K173488-315#8178#8493
30K → 20M32543-511#8493#9004
20M → 21M37497-460#9004#9464
21M → 35K66107-41#9464#9505
35K → 23M41670-631#9505#10136
23M → 24M38382-344#10136#10480
24M → 40K35356-321#10480#10801
40K → 25.2M2783-56#10801#10857
25.2M → Finish7683-7#10857#10864
TOTALS10514574-3525
📊

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