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BOSTON MARATHON 2024

Chris Tanaka

Bib: 26667•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
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
10:17/mi
31:56
↑ 97↓ 3451.5%
10K· 6.21 mi
10:13/mi
1:03:39
↑ 79↓ 1380.4%
15K· 9.32 mi
10:05/mi
1:34:58
↑ 67↓ 78
20K· 12.43 mi
10:10/mi
2:06:34
↑ 106↓ 860.1%
Half· 13.11 mi
10:17/mi
2:13:35
↑ 19↓ 370.5%
25K· 15.53 mi
10:30/mi
2:39:02
↑ 66↓ 880.2%
30K· 18.64 mi
10:57/mi
3:13:04
↑ 181↓ 1480.2%
20M
11:37/mi
3:28:51
↑ 64↓ 500.2%
21M
13:41/mi
3:42:32
↑ 106↓ 241.6%
35K· 21.75 mi
12:55/mi
3:52:12
↑ 17↓ 861.7%
23M
11:39/mi
4:06:47
↑ 23↓ 630.6%
24M
11:56/mi
4:18:43
↓ 821.3%
40K· 24.85 mi
11:55/mi
4:28:54
↓ 200.3%
25.2M
13:17/mi
4:33:29
↑ 13↓ 160.2%
Finish· 26.22 mi
11:11/mi
4:44:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:35
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:31:18
Pace11:32 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5031:5610:1731:56
10:17
-
10K
6.21 mi12:20:331:03:3910:1531:43
10:13
-0:04
15K
9.32 mi12:51:521:34:5810:1131:19
10:05
-0:08
20K
12.43 mi13:23:282:06:3410:1131:36
10:10
+0:05
Half
13.11 mi13:30:292:13:3510:117:01
10:17
+0:07
25K
15.53 mi13:55:562:39:0210:1425:27
10:30
+0:13
30K
18.64 mi14:29:583:13:0410:2134:02
10:57
+0:27
20M
20.00 mi14:45:453:28:5110:2715:47
11:37
+0:40
21M
21.00 mi14:59:263:42:3210:3613:41
13:41
+2:04
35K
21.75 mi15:09:063:52:1210:419:40
12:55
-0:46
23M
23.00 mi15:23:414:06:4710:4414:35
11:39
-1:16
24M
24.00 mi15:35:374:18:4310:4711:56
11:56
+0:17
40K
24.85 mi15:45:484:28:5410:4910:11
11:55
-0:01
25.2M
25.20 mi15:50:234:33:2910:514:35
13:17
+1:22
Finish
26.22 mi16:01:474:44:5310:5211:24
11:11
-2:06

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

10:05 /mi

Average Pace

10:52 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:02

56% of race

Time at Steady Pace

1:15:48

27% of race

Time at Slower Pace

50:03

18% of race

Average Pace: 10:52 /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 mi11:48:5031:5610:1731:56
10:17
#23595
10K
6.21 mi12:20:331:03:3910:1531:43
10:13
#23282
15K
9.32 mi12:51:521:34:5810:1131:19
10:05
#22903
20K
12.43 mi13:23:282:06:3410:1131:36
10:10
#22394
Half
13.11 mi13:30:292:13:3510:117:01
10:17
#22375
25K
15.53 mi13:55:562:39:0210:1425:27
10:30
#22058
30K
18.64 mi14:29:583:13:0410:2134:02
10:57
#21652
20M
20.00 mi14:45:453:28:5110:2715:47
11:37
#21558
21M
21.00 mi14:59:263:42:3210:3613:41
13:41
#21600
35K
21.75 mi15:09:063:52:1210:419:40
12:55
#21670
23M
23.00 mi15:23:414:06:4710:4414:35
11:39
#21554
24M
24.00 mi15:35:374:18:4310:4711:56
11:56
#21540
40K
24.85 mi15:45:484:28:5410:4910:11
11:55
#21493
25.2M
25.20 mi15:50:234:33:2910:514:35
13:17
#21468
Finish
26.22 mi16:01:474:44:5310:5211:24
11:11
#21491
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi23595138351383522098(Top 86%)13126(Top 90%)13126(Top 592%)
10K6.21 mi3.10 mi23282+31313677+15813677+15822991(Top 90%)13516(Top 93%)13516(Top 609%)
15K9.32 mi3.11 mi22903+37913494+18313494+18322098(Top 86%)13126(Top 90%)13126(Top 592%)
20K12.43 mi3.11 mi22394+50913237+25713237+25720949(Top 82%)12580(Top 86%)12580(Top 567%)
Half13.11 mi0.68 mi22375+1913229+813229+822190(Top 87%)13085(Top 90%)13085(Top 590%)
25K15.53 mi2.42 mi22058+31713051+17813051+17820402(Top 80%)12222(Top 84%)12222(Top 551%)
30K18.64 mi3.11 mi21652+40612818+23312818+23319892(Top 78%)11794(Top 81%)11794(Top 532%)
20M20.00 mi1.36 mi21558+9412744+7412744+7420634(Top 81%)12035(Top 83%)12035(Top 543%)
21M21.00 mi1.00 mi21600-4212754-1012754-1021882(Top 86%)12610(Top 87%)12610(Top 569%)
35K21.75 mi0.75 mi21670-7012770-1612770-1623132(Top 91%)13201(Top 91%)13201(Top 595%)
23M23.00 mi1.25 mi21554+11612694+7612694+7619989(Top 78%)11559(Top 79%)11559(Top 521%)
24M24.00 mi1.00 mi21540+1412659+3512659+3521319(Top 83%)12184(Top 84%)12184(Top 549%)
40K24.85 mi0.85 mi21493+4712615+4412615+4420267(Top 79%)11572(Top 79%)11572(Top 522%)
25.2M25.20 mi0.35 mi21468+2512598+1712598+1720290(Top 79%)11592(Top 80%)11592(Top 523%)
Finish26.22 mi1.02 mi21491-2312592+612592+621806(Top 85%)12407(Top 85%)12407(Top 559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22098

Males

13126

M45-49

13126

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

22991

Males

13516

M45-49

13516

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22098

Males

13126

M45-49

13126

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20949

Males

12580

M45-49

12580

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22190

Males

13085

M45-49

13085

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20402

Males

12222

M45-49

12222

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

19892

Males

11794

M45-49

11794

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20634

Males

12035

M45-49

12035

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21882

Males

12610

M45-49

12610

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23132

Males

13201

M45-49

13201

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19989

Males

11559

M45-49

11559

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21319

Males

12184

M45-49

12184

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20267

Males

11572

M45-49

11572

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20290

Males

11592

M45-49

11592

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21806

Males

12407

M45-49

12407

Passing Analysis

Category:
Athletes Passed
2654
Passed By
550
Net Change
+2104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23595
5K → 10K38572+313#23595#23282
10K → 15K40122+379#23282#22903
15K → 20K5134+509#22903#22394
20K → Half3314+19#22394#22375
Half → 25K3225+317#22375#22058
25K → 30K43428+406#22058#21652
30K → 20M13945+94#21652#21558
20M → 21M5294-42#21558#21600
21M → 35K33103-70#21600#21670
35K → 23M13216+116#21670#21554
23M → 24M6349+14#21554#21540
24M → 40K7326+47#21540#21493
40K → 25.2M305+25#21493#21468
25.2M → Finish4467-23#21468#21491
TOTALS2654550+2104
📊

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