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BOSTON MARATHON 2023

Chris Russell-Gibson

Bib: 675•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 9%
Masters (Masters Men)
#0 / 9891
Top 2%
Division (M40-44)
#0 / 2241
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:41
Rank: #714
Start → 5K
18:41 | 6:01/mi
10K· 6.21 mi
37:24
Rank: #776 (-62)
5K → 10K
18:43 | 6:01/mi
15K· 9.32 mi
56:12
Rank: #782 (-6)
10K → 15K
18:48 | 6:03/mi
20K· 12.43 mi
1:15:27
Rank: #829 (-47)
15K → 20K
19:15 | 6:12/mi
Half· 13.11 mi
1:19:37
Rank: #839 (-10)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:34:55
Rank: #898 (-59)
Half → 25K
15:18 | 6:19/mi
30K· 18.64 mi
1:55:28
Rank: #1002 (-104)
25K → 30K
20:33 | 6:37/mi
20M
2:04:31
Rank: #1055 (-53)
30K → 20M
9:03 | 6:40/mi
21M
2:11:43
Rank: #1102 (-47)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:16:50
Rank: #1165 (-63)
21M → 35K
5:07 | 6:50/mi
23M
2:25:31
Rank: #1241 (-76)
35K → 23M
8:41 | 6:56/mi
24M
2:32:22
Rank: #1310 (-69)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:38:19
Rank: #1364 (-54)
24M → 40K
5:57 | 6:58/mi
25.2M
2:40:52
Rank: #1389 (-25)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:47:49
Rank: #1451 (-62)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:37
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4918:416:0118:41
6:01
-
10K
6.21 mi10:37:3237:246:0118:43
6:01
0:00
15K
9.32 mi10:56:2056:126:0218:48
6:03
+0:02
20K
12.43 mi11:15:351:15:276:0419:15
6:12
+0:09
Half
13.11 mi11:19:451:19:376:044:10
6:06
-0:06
25K
15.53 mi11:35:031:34:556:0715:18
6:19
+0:13
30K
18.64 mi11:55:361:55:286:1220:33
6:37
+0:18
20M
20.00 mi12:04:392:04:316:149:03
6:40
+0:03
21M
21.00 mi12:11:512:11:436:167:12
7:12
+0:32
35K
21.75 mi12:16:582:16:506:185:07
6:50
-0:22
23M
23.00 mi12:25:392:25:316:208:41
6:56
+0:06
24M
24.00 mi12:32:302:32:226:216:51
6:51
-0:05
40K
24.85 mi12:38:272:38:196:225:57
6:58
+0:07
25.2M
25.20 mi12:41:002:40:526:232:33
7:24
+0:26
Finish
26.22 mi12:47:572:47:496:246:57
6:49
-0:35

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

6:01 /mi

Average Pace

6:24 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:55

57% of race

Time at Steady Pace

48:31

29% of race

Time at Slower Pace

24:23

15% of race

Average Pace: 6:24 /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 mi10:18:4918:416:0118:41
6:01
#714
10K
6.21 mi10:37:3237:246:0118:43
6:01
#776
15K
9.32 mi10:56:2056:126:0218:48
6:03
#782
20K
12.43 mi11:15:351:15:276:0419:15
6:12
#829
Half
13.11 mi11:19:451:19:376:044:10
6:06
#839
25K
15.53 mi11:35:031:34:556:0715:18
6:19
#898
30K
18.64 mi11:55:361:55:286:1220:33
6:37
#1002
20M
20.00 mi12:04:392:04:316:149:03
6:40
#1055
21M
21.00 mi12:11:512:11:436:167:12
7:12
#1102
35K
21.75 mi12:16:582:16:506:185:07
6:50
#1165
23M
23.00 mi12:25:392:25:316:208:41
6:56
#1241
24M
24.00 mi12:32:302:32:226:216:51
6:51
#1310
40K
24.85 mi12:38:272:38:196:225:57
6:58
#1364
25.2M
25.20 mi12:41:002:40:526:232:33
7:24
#1389
Finish
26.22 mi12:47:572:47:496:246:57
6:49
#1451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi714669669825(Top 3%)779(Top 5%)779(Top 35%)
10K6.21 mi3.10 mi776-62731-62731-62871(Top 3%)823(Top 5%)823(Top 37%)
15K9.32 mi3.11 mi782-6738-7738-7825(Top 3%)779(Top 5%)779(Top 35%)
20K12.43 mi3.11 mi829-47782-44782-441045(Top 4%)995(Top 7%)995(Top 44%)
Half13.11 mi0.68 mi839-10793-11793-111058(Top 4%)1010(Top 7%)1010(Top 45%)
25K15.53 mi2.42 mi898-59850-57850-571376(Top 5%)1313(Top 9%)1313(Top 59%)
30K18.64 mi3.11 mi1002-104952-102952-1022005(Top 8%)1918(Top 13%)1918(Top 86%)
20M20.00 mi1.36 mi1055-531004-521004-522093(Top 8%)1994(Top 13%)1994(Top 89%)
21M21.00 mi1.00 mi1102-471049-451049-453051(Top 11%)2855(Top 19%)2855(Top 127%)
35K21.75 mi0.75 mi1165-631111-621111-624372(Top 16%)3990(Top 26%)3990(Top 178%)
23M23.00 mi1.25 mi1241-761184-731184-733407(Top 13%)3155(Top 21%)3155(Top 141%)
24M24.00 mi1.00 mi1310-691249-651249-653889(Top 15%)3548(Top 23%)3548(Top 158%)
40K24.85 mi0.85 mi1364-541300-511300-513586(Top 13%)3250(Top 21%)3250(Top 145%)
25.2M25.20 mi0.35 mi1389-251324-241324-243302(Top 12%)2985(Top 20%)2985(Top 133%)
Finish26.22 mi1.02 mi1451-621384-601384-604142(Top 16%)3646(Top 24%)3646(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

825

Males

779

M40-44

779

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

871

Males

823

M40-44

823

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

825

Males

779

M40-44

779

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1045

Males

995

M40-44

995

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1058

Males

1010

M40-44

1010

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1376

Males

1313

M40-44

1313

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2005

Males

1918

M40-44

1918

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2093

Males

1994

M40-44

1994

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3051

Males

2855

M40-44

2855

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4372

Males

3990

M40-44

3990

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3407

Males

3155

M40-44

3155

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3889

Males

3548

M40-44

3548

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3586

Males

3250

M40-44

3250

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3302

Males

2985

M40-44

2985

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4142

Males

3646

M40-44

3646

Passing Analysis

Category:
Athletes Passed
119
Passed By
856
Net Change
-737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#714
5K → 10K1577-62#714#776
10K → 15K1622-6#776#782
15K → 20K1562-47#782#829
20K → Half212-10#829#839
Half → 25K1170-59#839#898
25K → 30K11115-104#898#1002
30K → 20M760-53#1002#1055
20M → 21M956-47#1055#1102
21M → 35K467-63#1102#1165
35K → 23M1086-76#1165#1241
23M → 24M574-69#1241#1310
24M → 40K357-54#1310#1364
40K → 25.2M328-25#1364#1389
25.2M → Finish870-62#1389#1451
TOTALS119856-737
📊

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