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BOSTON MARATHON 2023

Ross Tolstedt

Bib: 22070•M

ND

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:07
Rank: #19056
Start → 5K
27:07 | 8:44/mi
10K· 6.21 mi
54:07
Rank: #19149 (-93)
5K → 10K
27:00 | 8:41/mi
15K· 9.32 mi
1:21:48
Rank: #19475 (-326)
10K → 15K
27:41 | 8:55/mi
20K· 12.43 mi
1:49:28
Rank: #19363 (+112)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
1:55:29
Rank: #19370 (-7)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:16:57
Rank: #19172 (+198)
Half → 25K
21:28 | 8:51/mi
30K· 18.64 mi
2:45:46
Rank: #19068 (+104)
25K → 30K
28:49 | 9:17/mi
20M
2:59:14
Rank: #19179 (-111)
30K → 20M
13:28 | 9:55/mi
21M
3:10:20
Rank: #19343 (-164)
20M → 21M
11:06 | 11:06/mi
35K· 21.75 mi
3:17:35
Rank: #19389 (-46)
21M → 35K
7:15 | 9:41/mi
23M
3:30:17
Rank: #19493 (-104)
35K → 23M
12:42 | 10:09/mi
24M
3:39:52
Rank: #19509 (-16)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:48:40
Rank: #19575 (-66)
24M → 40K
8:48 | 10:18/mi
25.2M
3:52:40
Rank: #19636 (-61)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:03:14
Rank: #19789 (-153)
25.2M → Finish
10:34 | 10:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:29
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:07:45
Pace9:45 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3327:078:4427:07
8:44
-
10K
6.21 mi11:48:3354:078:4327:00
8:41
-0:03
15K
9.32 mi12:16:141:21:488:4727:41
8:55
+0:14
20K
12.43 mi12:43:541:49:288:4927:40
8:54
-0:01
Half
13.11 mi12:49:551:55:298:496:01
8:49
-0:05
25K
15.53 mi13:11:232:16:578:4921:28
8:51
+0:02
30K
18.64 mi13:40:122:45:468:5428:49
9:17
+0:26
20M
20.00 mi13:53:402:59:148:5813:28
9:55
+0:38
21M
21.00 mi14:04:463:10:209:0411:06
11:06
+1:11
35K
21.75 mi14:12:013:17:359:057:15
9:41
-1:25
23M
23.00 mi14:24:433:30:179:0912:42
10:09
+0:28
24M
24.00 mi14:34:183:39:529:109:35
9:35
-0:34
40K
24.85 mi14:43:063:48:409:128:48
10:18
+0:43
25.2M
25.20 mi14:47:063:52:409:144:00
11:36
+1:18
Finish
26.22 mi14:57:404:03:149:1710:34
10:22
-1:14

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

8:41 /mi

Average Pace

9:17 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:57

56% of race

Time at Steady Pace

59:07

24% of race

Time at Slower Pace

47:10

19% of race

Average Pace: 9:17 /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 mi11:21:3327:078:4427:07
8:44
#19056
10K
6.21 mi11:48:3354:078:4327:00
8:41
#19149
15K
9.32 mi12:16:141:21:488:4727:41
8:55
#19475
20K
12.43 mi12:43:541:49:288:4927:40
8:54
#19363
Half
13.11 mi12:49:551:55:298:496:01
8:49
#19370
25K
15.53 mi13:11:232:16:578:4921:28
8:51
#19172
30K
18.64 mi13:40:122:45:468:5428:49
9:17
#19068
20M
20.00 mi13:53:402:59:148:5813:28
9:55
#19179
21M
21.00 mi14:04:463:10:209:0411:06
11:06
#19343
35K
21.75 mi14:12:013:17:359:057:15
9:41
#19389
23M
23.00 mi14:24:433:30:179:0912:42
10:09
#19493
24M
24.00 mi14:34:183:39:529:109:35
9:35
#19509
40K
24.85 mi14:43:063:48:409:128:48
10:18
#19575
25.2M
25.20 mi14:47:063:52:409:144:00
11:36
#19636
Finish
26.22 mi14:57:404:03:149:1710:34
10:22
#19789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19056118031180320080(Top 75%)12336(Top 81%)12336(Top 1111%)
10K6.21 mi3.10 mi19149-9311882-7911882-7919364(Top 73%)12042(Top 79%)12042(Top 1085%)
15K9.32 mi3.11 mi19475-32612020-13812020-13820080(Top 75%)12336(Top 81%)12336(Top 1111%)
20K12.43 mi3.11 mi19363+11211996+2411996+2419227(Top 72%)11979(Top 79%)11979(Top 1079%)
Half13.11 mi0.68 mi19370-712001-512001-519572(Top 74%)12135(Top 80%)12135(Top 1093%)
25K15.53 mi2.42 mi19172+19811931+7011931+7018239(Top 69%)11532(Top 76%)11532(Top 1039%)
30K18.64 mi3.11 mi19068+10411870+6111870+6118506(Top 70%)11566(Top 76%)11566(Top 1042%)
20M20.00 mi1.36 mi19179-11111902-3211902-3220192(Top 76%)12194(Top 80%)12194(Top 1099%)
21M21.00 mi1.00 mi19343-16411953-5111953-5121018(Top 79%)12525(Top 83%)12525(Top 1128%)
35K21.75 mi0.75 mi19389-4611971-1811971-1820428(Top 77%)12219(Top 81%)12219(Top 1101%)
23M23.00 mi1.25 mi19493-10412009-3812009-3820410(Top 77%)12208(Top 80%)12208(Top 1100%)
24M24.00 mi1.00 mi19509-1612001+812001+819492(Top 73%)11759(Top 77%)11759(Top 1059%)
40K24.85 mi0.85 mi19575-6612027-2612027-2620700(Top 78%)12235(Top 81%)12235(Top 1102%)
25.2M25.20 mi0.35 mi19636-6112041-1412041-1421730(Top 82%)12724(Top 84%)12724(Top 1146%)
Finish26.22 mi1.02 mi19789-15312102-6112102-6122713(Top 85%)13181(Top 87%)13181(Top 1187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

20080

Males

12336

M60-64

12336

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19364

Males

12042

M60-64

12042

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

20080

Males

12336

M60-64

12336

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19227

Males

11979

M60-64

11979

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19572

Males

12135

M60-64

12135

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18239

Males

11532

M60-64

11532

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18506

Males

11566

M60-64

11566

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20192

Males

12194

M60-64

12194

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21018

Males

12525

M60-64

12525

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20428

Males

12219

M60-64

12219

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20410

Males

12208

M60-64

12208

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19492

Males

11759

M60-64

11759

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20700

Males

12235

M60-64

12235

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21730

Males

12724

M60-64

12724

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22713

Males

13181

M60-64

13181

Passing Analysis

Category:
Athletes Passed
1333
Passed By
2066
Net Change
-733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19056
5K → 10K295388-93#19056#19149
10K → 15K75401-326#19149#19475
15K → 20K215103+112#19475#19363
20K → Half2431-7#19363#19370
Half → 25K23537+198#19370#19172
25K → 30K225121+104#19172#19068
30K → 20M55166-111#19068#19179
20M → 21M36200-164#19179#19343
21M → 35K2773-46#19343#19389
35K → 23M47151-104#19389#19493
23M → 24M4965-16#19493#19509
24M → 40K2692-66#19509#19575
40K → 25.2M1677-61#19575#19636
25.2M → Finish8161-153#19636#19789
TOTALS13332066-733
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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