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BOSTON MARATHON 2023

Robert Gorum

Bib: 2796•M

AL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #2790
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:42
Rank: #2804 (-14)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:01:11
Rank: #2931 (-127)
10K → 15K
20:29 | 6:36/mi
20K· 12.43 mi
1:22:04
Rank: #3111 (-180)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:26:38
Rank: #3147 (-36)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:17
Rank: #3352 (-205)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:06:11
Rank: #4035 (-683)
25K → 30K
22:54 | 7:22/mi
20M
2:16:05
Rank: #4194 (-159)
30K → 20M
9:54 | 7:17/mi
21M
2:23:49
Rank: #4292 (-98)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:29:26
Rank: #4505 (-213)
21M → 35K
5:37 | 7:30/mi
23M
2:39:30
Rank: #4817 (-312)
35K → 23M
10:04 | 8:02/mi
24M
2:47:53
Rank: #5118 (-301)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
2:55:44
Rank: #5477 (-359)
24M → 40K
7:51 | 9:11/mi
25.2M
2:59:10
Rank: #5615 (-138)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:08:24
Rank: #6030 (-415)
25.2M → Finish
9:14 | 9:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:38
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:41:46
Pace7:46 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2120:286:3520:28
6:35
-
10K
6.21 mi10:41:3540:426:3320:14
6:31
-0:04
15K
9.32 mi11:02:041:01:116:3420:29
6:36
+0:05
20K
12.43 mi11:22:571:22:046:3620:53
6:43
+0:07
Half
13.11 mi11:27:311:26:386:374:34
6:42
-0:01
25K
15.53 mi11:44:101:43:176:3916:39
6:52
+0:10
30K
18.64 mi12:07:042:06:116:4622:54
7:22
+0:30
20M
20.00 mi12:16:582:16:056:489:54
7:17
-0:05
21M
21.00 mi12:24:422:23:496:517:44
7:44
+0:27
35K
21.75 mi12:30:192:29:266:525:37
7:30
-0:14
23M
23.00 mi12:40:232:39:306:5610:04
8:02
+0:32
24M
24.00 mi12:48:462:47:537:008:23
8:23
+0:21
40K
24.85 mi12:56:372:55:447:047:51
9:11
+0:48
25.2M
25.20 mi13:00:032:59:107:073:26
9:57
+0:46
Finish
26.22 mi13:09:173:08:247:119:14
9:04
-0:53

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

6:31 /mi

Average Pace

7:11 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:38

46% of race

Time at Steady Pace

1:02:48

33% of race

Time at Slower Pace

38:58

21% of race

Average Pace: 7:11 /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 mi10:21:2120:286:3520:28
6:35
#2790
10K
6.21 mi10:41:3540:426:3320:14
6:31
#2804
15K
9.32 mi11:02:041:01:116:3420:29
6:36
#2931
20K
12.43 mi11:22:571:22:046:3620:53
6:43
#3111
Half
13.11 mi11:27:311:26:386:374:34
6:42
#3147
25K
15.53 mi11:44:101:43:176:3916:39
6:52
#3352
30K
18.64 mi12:07:042:06:116:4622:54
7:22
#4035
20M
20.00 mi12:16:582:16:056:489:54
7:17
#4194
21M
21.00 mi12:24:422:23:496:517:44
7:44
#4292
35K
21.75 mi12:30:192:29:266:525:37
7:30
#4505
23M
23.00 mi12:40:232:39:306:5610:04
8:02
#4817
24M
24.00 mi12:48:462:47:537:008:23
8:23
#5118
40K
24.85 mi12:56:372:55:447:047:51
9:11
#5477
25.2M
25.20 mi13:00:032:59:107:073:26
9:57
#5615
Finish
26.22 mi13:09:173:08:247:119:14
9:04
#6030
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2790265526553244(Top 12%)3085(Top 20%)3085(Top 58%)
10K6.21 mi3.10 mi2804-142674-192674-192890(Top 11%)2762(Top 18%)2762(Top 52%)
15K9.32 mi3.11 mi2931-1272795-1212795-1213244(Top 12%)3085(Top 20%)3085(Top 58%)
20K12.43 mi3.11 mi3111-1802966-1712966-1713754(Top 14%)3548(Top 23%)3548(Top 67%)
Half13.11 mi0.68 mi3147-362997-312997-314341(Top 16%)4065(Top 27%)4065(Top 77%)
25K15.53 mi2.42 mi3352-2053186-1893186-1894732(Top 18%)4395(Top 29%)4395(Top 83%)
30K18.64 mi3.11 mi4035-6833795-6093795-6096419(Top 24%)5672(Top 37%)5672(Top 107%)
20M20.00 mi1.36 mi4194-1593934-1393934-1395559(Top 21%)4971(Top 33%)4971(Top 94%)
21M21.00 mi1.00 mi4292-984014-804014-805797(Top 22%)5049(Top 33%)5049(Top 96%)
35K21.75 mi0.75 mi4505-2134201-1874201-1878536(Top 32%)6810(Top 45%)6810(Top 129%)
23M23.00 mi1.25 mi4817-3124471-2704471-2709998(Top 38%)7467(Top 49%)7467(Top 141%)
24M24.00 mi1.00 mi5118-3014704-2334704-23313706(Top 51%)9165(Top 60%)9165(Top 173%)
40K24.85 mi0.85 mi5477-3594996-2924996-29216977(Top 64%)10560(Top 70%)10560(Top 200%)
25.2M25.20 mi0.35 mi5615-1385098-1025098-10217122(Top 64%)10591(Top 70%)10591(Top 200%)
Finish26.22 mi1.02 mi6030-4155404-3065404-30618241(Top 69%)11174(Top 74%)11174(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3244

Males

3085

M18-39

3085

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2890

Males

2762

M18-39

2762

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3244

Males

3085

M18-39

3085

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3754

Males

3548

M18-39

3548

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4341

Males

4065

M18-39

4065

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4732

Males

4395

M18-39

4395

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6419

Males

5672

M18-39

5672

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5559

Males

4971

M18-39

4971

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5797

Males

5049

M18-39

5049

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8536

Males

6810

M18-39

6810

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9998

Males

7467

M18-39

7467

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13706

Males

9165

M18-39

9165

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16977

Males

10560

M18-39

10560

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17122

Males

10591

M18-39

10591

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18241

Males

11174

M18-39

11174

Passing Analysis

Category:
Athletes Passed
404
Passed By
3644
Net Change
-3240
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2790
5K → 10K155169-14#2790#2804
10K → 15K56183-127#2804#2931
15K → 20K29209-180#2931#3111
20K → Half743-36#3111#3147
Half → 25K24229-205#3147#3352
25K → 30K11694-683#3352#4035
30K → 20M21180-159#4035#4194
20M → 21M45143-98#4194#4292
21M → 35K14227-213#4292#4505
35K → 23M19331-312#4505#4817
23M → 24M9310-301#4817#5118
24M → 40K4363-359#5118#5477
40K → 25.2M1139-138#5477#5615
25.2M → Finish9424-415#5615#6030
TOTALS4043644-3240
📊

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