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BOSTON MARATHON 2023

Ford Smith

Bib: 774•M

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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:10
Rank: #455
Start → 5K
18:10 | 5:51/mi
10K· 6.21 mi
37:11
Rank: #699 (-244)
5K → 10K
19:01 | 6:07/mi
15K· 9.32 mi
55:47
Rank: #684 (+15)
10K → 15K
18:36 | 5:59/mi
20K· 12.43 mi
1:14:28
Rank: #653 (+31)
15K → 20K
18:41 | 6:01/mi
Half· 13.11 mi
1:18:31
Rank: #647 (+6)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:33:08
Rank: #635 (+12)
Half → 25K
14:37 | 6:02/mi
30K· 18.64 mi
1:52:14
Rank: #612 (+23)
25K → 30K
19:06 | 6:09/mi
20M
2:00:38
Rank: #604 (+8)
30K → 20M
8:24 | 6:11/mi
21M
2:07:17
Rank: #614 (-10)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:11:54
Rank: #626 (-12)
21M → 35K
4:37 | 6:10/mi
23M
2:21:31
Rank: #773 (-147)
35K → 23M
9:37 | 7:41/mi
24M
2:28:22
Rank: #827 (-54)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:34:21
Rank: #870 (-43)
24M → 40K
5:59 | 7:00/mi
25.2M
2:36:58
Rank: #895 (-25)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:43:49
Rank: #939 (-44)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:31
Pace5:59 /mi
2nd Half
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1518:105:5118:10
5:51
-
10K
6.21 mi10:37:1637:115:5919:01
6:07
+0:16
15K
9.32 mi10:55:5255:475:5918:36
5:59
-0:08
20K
12.43 mi11:14:331:14:286:0018:41
6:01
+0:02
Half
13.11 mi11:18:361:18:315:594:03
5:56
-0:05
25K
15.53 mi11:33:131:33:086:0014:37
6:02
+0:06
30K
18.64 mi11:52:191:52:146:0119:06
6:09
+0:07
20M
20.00 mi12:00:432:00:386:028:24
6:11
+0:02
21M
21.00 mi12:07:222:07:176:046:39
6:39
+0:28
35K
21.75 mi12:11:592:11:546:044:37
6:10
-0:29
23M
23.00 mi12:21:362:21:316:099:37
7:41
+1:31
24M
24.00 mi12:28:272:28:226:116:51
6:51
-0:50
40K
24.85 mi12:34:262:34:216:135:59
7:00
+0:09
25.2M
25.20 mi12:37:032:36:586:142:37
7:35
+0:35
Finish
26.22 mi12:43:542:43:496:156:51
6:43
-0:52

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

5:51 /mi

Average Pace

6:15 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

18:10

11% of race

Time at Steady Pace

1:47:05

65% of race

Time at Slower Pace

38:34

24% of race

Average Pace: 6:15 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:1518:105:5118:10
5:51
#455
10K
6.21 mi10:37:1637:115:5919:01
6:07
#699
15K
9.32 mi10:55:5255:475:5918:36
5:59
#684
20K
12.43 mi11:14:331:14:286:0018:41
6:01
#653
Half
13.11 mi11:18:361:18:315:594:03
5:56
#647
25K
15.53 mi11:33:131:33:086:0014:37
6:02
#635
30K
18.64 mi11:52:191:52:146:0119:06
6:09
#612
20M
20.00 mi12:00:432:00:386:028:24
6:11
#604
21M
21.00 mi12:07:222:07:176:046:39
6:39
#614
35K
21.75 mi12:11:592:11:546:044:37
6:10
#626
23M
23.00 mi12:21:362:21:316:099:37
7:41
#773
24M
24.00 mi12:28:272:28:226:116:51
6:51
#827
40K
24.85 mi12:34:262:34:216:135:59
7:00
#870
25.2M
25.20 mi12:37:032:36:586:142:37
7:35
#895
Finish
26.22 mi12:43:542:43:496:156:51
6:43
#939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi455420420677(Top 3%)634(Top 4%)634(Top 12%)
10K6.21 mi3.10 mi699-244655-235655-2351096(Top 4%)1039(Top 7%)1039(Top 20%)
15K9.32 mi3.11 mi684+15641+14641+14677(Top 3%)634(Top 4%)634(Top 12%)
20K12.43 mi3.11 mi653+31610+31610+31583(Top 2%)543(Top 4%)543(Top 10%)
Half13.11 mi0.68 mi647+6604+6604+6633(Top 2%)595(Top 4%)595(Top 11%)
25K15.53 mi2.42 mi635+12594+10594+10587(Top 2%)547(Top 4%)547(Top 10%)
30K18.64 mi3.11 mi612+23571+23571+23586(Top 2%)550(Top 4%)550(Top 10%)
20M20.00 mi1.36 mi604+8564+7564+7626(Top 2%)590(Top 4%)590(Top 11%)
21M21.00 mi1.00 mi614-10574-10574-10967(Top 4%)919(Top 6%)919(Top 17%)
35K21.75 mi0.75 mi626-12585-11585-111134(Top 4%)1078(Top 7%)1078(Top 20%)
23M23.00 mi1.25 mi773-147730-145730-1457589(Top 29%)6165(Top 41%)6165(Top 117%)
24M24.00 mi1.00 mi827-54782-52782-523885(Top 15%)3544(Top 23%)3544(Top 67%)
40K24.85 mi0.85 mi870-43823-41823-413782(Top 14%)3399(Top 22%)3399(Top 64%)
25.2M25.20 mi0.35 mi895-25848-25848-254214(Top 16%)3684(Top 24%)3684(Top 70%)
Finish26.22 mi1.02 mi939-44892-44892-443596(Top 14%)3210(Top 21%)3210(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

677

Males

634

M18-39

634

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1096

Males

1039

M18-39

1039

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

677

Males

634

M18-39

634

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

583

Males

543

M18-39

543

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

633

Males

595

M18-39

595

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

587

Males

547

M18-39

547

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

586

Males

550

M18-39

550

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

626

Males

590

M18-39

590

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

967

Males

919

M18-39

919

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1134

Males

1078

M18-39

1078

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7589

Males

6165

M18-39

6165

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3885

Males

3544

M18-39

3544

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3782

Males

3399

M18-39

3399

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4214

Males

3684

M18-39

3684

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3596

Males

3210

M18-39

3210

Passing Analysis

Category:
Athletes Passed
165
Passed By
649
Net Change
-484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#455
5K → 10K0244-244#455#699
10K → 15K3015+15#699#684
15K → 20K332+31#684#653
20K → Half60+6#653#647
Half → 25K2311+12#647#635
25K → 30K3512+23#635#612
30K → 20M1911+8#612#604
20M → 21M414-10#604#614
21M → 35K315-12#614#626
35K → 23M1148-147#626#773
23M → 24M155-54#773#827
24M → 40K346-43#827#870
40K → 25.2M126-25#870#895
25.2M → Finish650-44#895#939
TOTALS165649-484
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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