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BOSTON MARATHON 2023

Chris Short

Bib: 9107•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 36%
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
23:32
Rank: #10280
Start → 5K
7:34/mi
23:32 split
10K· 6.21 mi
46:41
Rank: #10148 (+132)
5K → 10K
7:27/mi
23:09 split
15K· 9.32 mi
1:09:41
Rank: #9823 (+325)
10K → 15K
7:24/mi
23:00 split
20K· 12.43 mi
1:33:00
Rank: #9680 (+143)
15K → 20K
7:30/mi
23:19 split
Half· 13.11 mi
1:38:06
Rank: #9689 (-9)
20K → Half
7:29/mi
5:06 split
25K· 15.53 mi
1:56:15
Rank: #9497 (+192)
Half → 25K
7:29/mi
18:09 split
30K· 18.64 mi
2:20:00
Rank: #9230 (+267)
25K → 30K
7:39/mi
23:45 split
20M
2:30:23
Rank: #9090 (+140)
30K → 20M
7:38/mi
10:23 split
21M
2:38:26
Rank: #8988 (+102)
20M → 21M
8:03/mi
8:03 split
35K· 21.75 mi
2:44:01
Rank: #8952 (+36)
21M → 35K
7:28/mi
5:35 split
23M
2:53:42
Rank: #8872 (+80)
35K → 23M
7:44/mi
9:41 split
24M
3:01:18
Rank: #8811 (+61)
23M → 24M
7:36/mi
7:36 split
40K· 24.85 mi
3:07:58
Rank: #8804 (+7)
24M → 40K
7:48/mi
6:40 split
25.2M
3:10:54
Rank: #8787 (+17)
40K → 25.2M
8:30/mi
2:56 split
Finish· 26.22 mi
3:18:49
Rank: #8827 (-40)
25.2M → Finish
7:46/mi
7:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:06
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:40:43
Pace7:41 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0723:327:3423:32
7:34
-
10K
6.21 mi11:14:1646:417:3123:09
7:27
-0:07
15K
9.32 mi11:37:161:09:417:2923:00
7:24
-0:03
20K
12.43 mi12:00:351:33:007:2923:19
7:30
+0:06
Half
13.11 mi12:05:411:38:067:295:06
7:29
-0:01
25K
15.53 mi12:23:501:56:157:2918:09
7:29
0:00
30K
18.64 mi12:47:352:20:007:3123:45
7:39
+0:10
20M
20.00 mi12:57:582:30:237:3110:23
7:38
-0:01
21M
21.00 mi13:06:012:38:267:338:03
8:03
+0:25
35K
21.75 mi13:11:362:44:017:335:35
7:28
-0:35
23M
23.00 mi13:21:172:53:427:339:41
7:44
+0:16
24M
24.00 mi13:28:533:01:187:337:36
7:36
-0:08
40K
24.85 mi13:35:333:07:587:346:40
7:48
+0:12
25.2M
25.20 mi13:38:293:10:547:352:56
8:30
+0:42
Finish
26.22 mi13:46:243:18:497:357:55
7:46
-0:44

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

7:24 /mi

Average Pace

7:35 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:53

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:51:0723:327:3423:32
7:34
#10280
10K
6.21 mi11:14:1646:417:3123:09
7:27
#10148
15K
9.32 mi11:37:161:09:417:2923:00
7:24
#9823
20K
12.43 mi12:00:351:33:007:2923:19
7:30
#9680
Half
13.11 mi12:05:411:38:067:295:06
7:29
#9689
25K
15.53 mi12:23:501:56:157:2918:09
7:29
#9497
30K
18.64 mi12:47:352:20:007:3123:45
7:39
#9230
20M
20.00 mi12:57:582:30:237:3110:23
7:38
#9090
21M
21.00 mi13:06:012:38:267:338:03
8:03
#8988
35K
21.75 mi13:11:362:44:017:335:35
7:28
#8952
23M
23.00 mi13:21:172:53:427:339:41
7:44
#8872
24M
24.00 mi13:28:533:01:187:337:36
7:36
#8811
40K
24.85 mi13:35:333:07:587:346:40
7:48
#8804
25.2M
25.20 mi13:38:293:10:547:352:56
8:30
#8787
Finish
26.22 mi13:46:243:18:497:357:55
7:46
#8827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10280827882789346(Top 35%)7770(Top 51%)7770(Top 347%)
10K6.21 mi3.10 mi10148+1328231+478231+4710062(Top 38%)8193(Top 54%)8193(Top 366%)
15K9.32 mi3.11 mi9823+3258057+1748057+1749346(Top 35%)7770(Top 51%)7770(Top 347%)
20K12.43 mi3.11 mi9680+1437973+847973+849330(Top 35%)7700(Top 51%)7700(Top 344%)
Half13.11 mi0.68 mi9689-97974-17974-19951(Top 37%)8061(Top 53%)8061(Top 360%)
25K15.53 mi2.42 mi9497+1927841+1337841+1338663(Top 33%)7241(Top 48%)7241(Top 323%)
30K18.64 mi3.11 mi9230+2677645+1967645+1968262(Top 31%)6846(Top 45%)6846(Top 305%)
20M20.00 mi1.36 mi9090+1407534+1117534+1117764(Top 29%)6449(Top 42%)6449(Top 288%)
21M21.00 mi1.00 mi8988+1027448+867448+867661(Top 29%)6287(Top 41%)6287(Top 281%)
35K21.75 mi0.75 mi8952+367419+297419+298248(Top 31%)6649(Top 44%)6649(Top 297%)
23M23.00 mi1.25 mi8872+807342+777342+777952(Top 30%)6387(Top 42%)6387(Top 285%)
24M24.00 mi1.00 mi8811+617280+627280+628386(Top 32%)6548(Top 43%)6548(Top 292%)
40K24.85 mi0.85 mi8804+77253+277253+278644(Top 32%)6628(Top 44%)6628(Top 296%)
25.2M25.20 mi0.35 mi8787+177233+207233+209485(Top 36%)7011(Top 46%)7011(Top 313%)
Finish26.22 mi1.02 mi8827-407245-127245-1210416(Top 39%)7500(Top 49%)7500(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9346

Males

7770

M40-44

7770

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10062

Males

8193

M40-44

8193

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9346

Males

7770

M40-44

7770

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9330

Males

7700

M40-44

7700

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9951

Males

8061

M40-44

8061

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8663

Males

7241

M40-44

7241

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8262

Males

6846

M40-44

6846

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7764

Males

6449

M40-44

6449

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7661

Males

6287

M40-44

6287

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8248

Males

6649

M40-44

6649

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

7952

Males

6387

M40-44

6387

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8386

Males

6548

M40-44

6548

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8644

Males

6628

M40-44

6628

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9485

Males

7011

M40-44

7011

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10416

Males

7500

M40-44

7500

Passing Analysis

Category:
Athletes Passed
2236*
Passed By
783
Net Change
+1453
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10280
5K → 10K382*250+132#10280#10148
10K → 15K378*53+325#10148#9823
15K → 20K223*80+143#9823#9680
20K → Half1928-9#9680#9689
Half → 25K22331+192#9689#9497
25K → 30K321*54+267#9497#9230
30K → 20M15414+140#9230#9090
20M → 21M13432+102#9090#8988
21M → 35K5721+36#8988#8952
35K → 23M11434+80#8952#8872
23M → 24M9130+61#8872#8811
24M → 40K6053+7#8811#8804
40K → 25.2M4124+17#8804#8787
25.2M → Finish3979-40#8787#8827
TOTALS2236*783+1453

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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