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BOSTON MARATHON 2024

Tanner Barlow

Bib: 1528•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 2%
Gender (Male)
#0 / 14578
Top 4%
Masters (Masters Men)
#0 / 9729
Top 0.9%
Division (M40-44)
#0 / 2009
Top 3%
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
5:55/mi
18:23
↑ 97↓ 3451.5%
10K· 6.21 mi
6:00/mi
37:03
↑ 79↓ 1380.4%
15K· 9.32 mi
6:09/mi
56:08
↑ 67↓ 78
20K· 12.43 mi
6:10/mi
1:15:16
↑ 106↓ 860.1%
Half· 13.11 mi
6:09/mi
1:19:28
↑ 19↓ 370.5%
25K· 15.53 mi
6:15/mi
1:34:37
↑ 66↓ 880.2%
30K· 18.64 mi
6:27/mi
1:54:40
↑ 181↓ 1480.2%
20M
6:29/mi
2:03:29
↑ 64↓ 500.2%
21M
6:45/mi
2:10:14
↑ 106↓ 241.6%
35K· 21.75 mi
6:25/mi
2:15:02
↑ 17↓ 861.7%
23M
6:21/mi
2:22:59
↑ 23↓ 630.6%
24M
6:12/mi
2:29:11
↓ 821.3%
40K· 24.85 mi
6:15/mi
2:34:32
↓ 200.3%
25.2M
6:52/mi
2:36:54
↑ 13↓ 160.2%
Finish· 26.22 mi
5:45/mi
2:42:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:28
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:23:18
Pace6:21 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1318:235:5518:23
5:55
-
10K
6.21 mi10:37:5337:035:5818:40
6:00
+0:05
15K
9.32 mi10:56:5856:086:0119:05
6:09
+0:09
20K
12.43 mi11:16:061:15:166:0319:08
6:10
+0:01
Half
13.11 mi11:20:181:19:286:044:12
6:09
-0:01
25K
15.53 mi11:35:271:34:376:0515:09
6:15
+0:06
30K
18.64 mi11:55:301:54:406:0920:03
6:27
+0:12
20M
20.00 mi12:04:192:03:296:108:49
6:29
+0:02
21M
21.00 mi12:11:042:10:146:126:45
6:45
+0:16
35K
21.75 mi12:15:522:15:026:134:48
6:25
-0:20
23M
23.00 mi12:23:492:22:596:137:57
6:21
-0:04
24M
24.00 mi12:30:012:29:116:136:12
6:12
-0:09
40K
24.85 mi12:35:222:34:326:135:21
6:15
+0:03
25.2M
25.20 mi12:37:442:36:546:142:22
6:52
+0:37
Finish
26.22 mi12:43:362:42:466:135:52
5:45
-1:07

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

5:45 /mi

Average Pace

6:13 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:02

69% of race

Time at Steady Pace

48:22

30% of race

Time at Slower Pace

2:22

1% of race

Average Pace: 6:12 /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 mi10:19:1318:235:5518:23
5:55
#720
10K
6.21 mi10:37:5337:035:5818:40
6:00
#791
15K
9.32 mi10:56:5856:086:0119:05
6:09
#890
20K
12.43 mi11:16:061:15:166:0319:08
6:10
#886
Half
13.11 mi11:20:181:19:286:044:12
6:09
#898
25K
15.53 mi11:35:271:34:376:0515:09
6:15
#902
30K
18.64 mi11:55:301:54:406:0920:03
6:27
#870
20M
20.00 mi12:04:192:03:296:108:49
6:29
#842
21M
21.00 mi12:11:042:10:146:126:45
6:45
#811
35K
21.75 mi12:15:522:15:026:134:48
6:25
#805
23M
23.00 mi12:23:492:22:596:137:57
6:21
#761
24M
24.00 mi12:30:012:29:116:136:12
6:12
#718
40K
24.85 mi12:35:222:34:326:135:21
6:15
#673
25.2M
25.20 mi12:37:442:36:546:142:22
6:52
#661
Finish
26.22 mi12:43:362:42:466:135:52
5:45
#618
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7206906901175(Top 5%)1138(Top 8%)1138(Top 57%)
10K6.21 mi3.10 mi791-71763-73763-73885(Top 3%)852(Top 6%)852(Top 42%)
15K9.32 mi3.11 mi890-99857-94857-941175(Top 5%)1138(Top 8%)1138(Top 57%)
20K12.43 mi3.11 mi886+4851+6851+6942(Top 4%)908(Top 6%)908(Top 45%)
Half13.11 mi0.68 mi898-12863-12863-121143(Top 4%)1107(Top 8%)1107(Top 55%)
25K15.53 mi2.42 mi902-4868-5868-5961(Top 4%)926(Top 6%)926(Top 46%)
30K18.64 mi3.11 mi870+32837+31837+31929(Top 4%)886(Top 6%)886(Top 44%)
20M20.00 mi1.36 mi842+28809+28809+28804(Top 3%)760(Top 5%)760(Top 38%)
21M21.00 mi1.00 mi811+31778+31778+31623(Top 2%)586(Top 4%)586(Top 29%)
35K21.75 mi0.75 mi805+6772+6772+61034(Top 4%)975(Top 7%)975(Top 49%)
23M23.00 mi1.25 mi761+44729+43729+43473(Top 2%)442(Top 3%)442(Top 22%)
24M24.00 mi1.00 mi718+43686+43686+43463(Top 2%)432(Top 3%)432(Top 22%)
40K24.85 mi0.85 mi673+45641+45641+45388(Top 2%)360(Top 2%)360(Top 18%)
25.2M25.20 mi0.35 mi661+12630+11630+11420(Top 2%)389(Top 3%)389(Top 19%)
Finish26.22 mi1.02 mi618+43589+41589+41193(Top 0.8%)179(Top 1%)179(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1175

Males

1138

M40-44

1138

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

885

Males

852

M40-44

852

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1175

Males

1138

M40-44

1138

15K→20K

9.3 - 12.4 mi

Top 4%
×5story building
+106ft-86ft

Overall

942

Males

908

M40-44

908

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1143

Males

1107

M40-44

1107

Half→25K

13.1 - 15.5 mi

Top 4%
×4story building
+66ft-88ft

Overall

961

Males

926

M40-44

926

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

929

Males

886

M40-44

886

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

804

Males

760

M40-44

760

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

623

Males

586

M40-44

586

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1034

Males

975

M40-44

975

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

473

Males

442

M40-44

442

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

463

Males

432

M40-44

432

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

388

Males

360

M40-44

360

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

420

Males

389

M40-44

389

25.2M→Finish

25.2 - 26.2 mi

Top 0.8%
×2story building
+22ft-21ft

Overall

193

Males

179

M40-44

179

Passing Analysis

Category:
Athletes Passed
457
Passed By
355
Net Change
+102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#720
5K → 10K1384-71#720#791
10K → 15K9108-99#791#890
15K → 20K4238+4#890#886
20K → Half012-12#886#898
Half → 25K3842-4#898#902
25K → 30K6230+32#902#870
30K → 20M4416+28#870#842
20M → 21M4211+31#842#811
21M → 35K1711+6#811#805
35K → 23M451+44#805#761
23M → 24M452+43#761#718
24M → 40K450+45#718#673
40K → 25.2M120+12#673#661
25.2M → Finish430+43#661#618
TOTALS457355+102
📊

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