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BOSTON MARATHON 2023

Tollef Biggs

Bib: 30391•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:23
Rank: #23685
Start → 5K
10:06/mi
31:23 split
10K· 6.21 mi
1:00:53
Rank: #23161 (+524)
5K → 10K
9:30/mi
29:30 split
15K· 9.32 mi
1:30:12
Rank: #22811 (+350)
10K → 15K
9:26/mi
29:19 split
20K· 12.43 mi
2:00:01
Rank: #22575 (+236)
15K → 20K
9:36/mi
29:49 split
Half· 13.11 mi
2:06:31
Rank: #22550 (+25)
20K → Half
9:32/mi
6:30 split
25K· 15.53 mi
2:30:56
Rank: #22516 (+34)
Half → 25K
10:04/mi
24:25 split
30K· 18.64 mi
3:07:13
Rank: #22881 (-365)
25K → 30K
11:41/mi
36:17 split
20M
3:23:13
Rank: #22999 (-118)
30K → 20M
11:46/mi
16:00 split
21M
3:36:47
Rank: #23147 (-148)
20M → 21M
13:34/mi
13:34 split
35K· 21.75 mi
3:46:32
Rank: #23282 (-135)
21M → 35K
13:02/mi
9:45 split
23M
4:04:32
Rank: #23593 (-311)
35K → 23M
14:23/mi
18:00 split
24M
4:19:11
Rank: #23858 (-265)
23M → 24M
14:39/mi
14:39 split
40K· 24.85 mi
4:31:10
Rank: #23984 (-126)
24M → 40K
14:01/mi
11:59 split
25.2M
4:37:05
Rank: #24065 (-81)
40K → 25.2M
17:09/mi
5:55 split
Finish· 26.22 mi
4:49:31
Rank: #24141 (-76)
25.2M → Finish
12:12/mi
12:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:31
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:43:00
Pace12:26 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5031:2310:0631:23
10:06
-
10K
6.21 mi12:20:201:00:539:4829:30
9:30
-0:36
15K
9.32 mi12:49:391:30:129:4129:19
9:26
-0:04
20K
12.43 mi13:19:282:00:019:3929:49
9:36
+0:10
Half
13.11 mi13:25:582:06:319:396:30
9:32
-0:04
25K
15.53 mi13:50:232:30:569:4324:25
10:04
+0:32
30K
18.64 mi14:26:403:07:1310:0336:17
11:41
+1:37
20M
20.00 mi14:42:403:23:1310:1016:00
11:46
+0:05
21M
21.00 mi14:56:143:36:4710:1913:34
13:34
+1:48
35K
21.75 mi15:05:593:46:3210:259:45
13:02
-0:32
23M
23.00 mi15:23:594:04:3210:3818:00
14:23
+1:21
24M
24.00 mi15:38:384:19:1110:4814:39
14:39
+0:16
40K
24.85 mi15:50:374:31:1010:5511:59
14:01
-0:38
25.2M
25.20 mi15:56:324:37:0511:005:55
17:09
+3:08
Finish
26.22 mi16:08:584:49:3111:0312:26
12:12
-4:57

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

9:26 /mi

Average Pace

11:03 /mi

Slowest Pace

17:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:56

52% of race

Time at Steady Pace

1:04:43

22% of race

Time at Slower Pace

1:13:52

26% of race

Average Pace: 11:03 /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 mi11:50:5031:2310:0631:23
10:06
#23685
10K
6.21 mi12:20:201:00:539:4829:30
9:30
#23161
15K
9.32 mi12:49:391:30:129:4129:19
9:26
#22811
20K
12.43 mi13:19:282:00:019:3929:49
9:36
#22575
Half
13.11 mi13:25:582:06:319:396:30
9:32
#22550
25K
15.53 mi13:50:232:30:569:4324:25
10:04
#22516
30K
18.64 mi14:26:403:07:1310:0336:17
11:41
#22881
20M
20.00 mi14:42:403:23:1310:1016:00
11:46
#22999
21M
21.00 mi14:56:143:36:4710:1913:34
13:34
#23147
35K
21.75 mi15:05:593:46:3210:259:45
13:02
#23282
23M
23.00 mi15:23:594:04:3210:3818:00
14:23
#23593
24M
24.00 mi15:38:384:19:1110:4814:39
14:39
#23858
40K
24.85 mi15:50:374:31:1010:5511:59
14:01
#23984
25.2M
25.20 mi15:56:324:37:0511:005:55
17:09
#24065
Finish
26.22 mi16:08:584:49:3111:0312:26
12:12
#24141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23685139211392122065(Top 83%)13223(Top 87%)13223(Top 590%)
10K6.21 mi3.10 mi23161+52413691+23013691+23022506(Top 85%)13397(Top 88%)13397(Top 598%)
15K9.32 mi3.11 mi22811+35013550+14113550+14122065(Top 83%)13223(Top 87%)13223(Top 590%)
20K12.43 mi3.11 mi22575+23613428+12213428+12221845(Top 82%)13119(Top 86%)13119(Top 585%)
Half13.11 mi0.68 mi22550+2513409+1913409+1922180(Top 83%)13290(Top 88%)13290(Top 593%)
25K15.53 mi2.42 mi22516+3413379+3013379+3022377(Top 84%)13310(Top 88%)13310(Top 594%)
30K18.64 mi3.11 mi22881-36513544-16513544-16524097(Top 91%)14009(Top 92%)14009(Top 625%)
20M20.00 mi1.36 mi22999-11813580-3613580-3623913(Top 90%)13860(Top 91%)13860(Top 618%)
21M21.00 mi1.00 mi23147-14813639-5913639-5924651(Top 93%)14201(Top 94%)14201(Top 634%)
35K21.75 mi0.75 mi23282-13513706-6713706-6725574(Top 96%)14620(Top 96%)14620(Top 652%)
23M23.00 mi1.25 mi23593-31113849-14313849-14326050(Top 98%)14865(Top 98%)14865(Top 663%)
24M24.00 mi1.00 mi23858-26513953-10413953-10426315(Top 99%)14987(Top 99%)14987(Top 669%)
40K24.85 mi0.85 mi23984-12613997-4413997-4425693(Top 97%)14647(Top 97%)14647(Top 654%)
25.2M25.20 mi0.35 mi24065-8114029-3214029-3226393(Top 99%)15029(Top 99%)15029(Top 671%)
Finish26.22 mi1.02 mi24141-7614054-2514054-2525418(Top 95%)14516(Top 96%)14516(Top 648%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22065

Males

13223

M40-44

13223

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22506

Males

13397

M40-44

13397

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22065

Males

13223

M40-44

13223

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21845

Males

13119

M40-44

13119

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22180

Males

13290

M40-44

13290

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22377

Males

13310

M40-44

13310

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24097

Males

14009

M40-44

14009

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23913

Males

13860

M40-44

13860

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24651

Males

14201

M40-44

14201

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25574

Males

14620

M40-44

14620

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

26050

Males

14865

M40-44

14865

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26315

Males

14987

M40-44

14987

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25693

Males

14647

M40-44

14647

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26393

Males

15029

M40-44

15029

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25418

Males

14516

M40-44

14516

Passing Analysis

Category:
Athletes Passed
1489
Passed By
1945
Net Change
-456
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23685
5K → 10K57046+524#23685#23161
10K → 15K38131+350#23161#22811
15K → 20K27741+236#22811#22575
20K → Half3914+25#22575#22550
Half → 25K11379+34#22550#22516
25K → 30K29394-365#22516#22881
30K → 20M33151-118#22881#22999
20M → 21M11159-148#22999#23147
21M → 35K10145-135#23147#23282
35K → 23M6317-311#23282#23593
23M → 24M4269-265#23593#23858
24M → 40K6132-126#23858#23984
40K → 25.2M081-81#23984#24065
25.2M → Finish1086-76#24065#24141
TOTALS14891945-456
📊

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