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BOSTON MARATHON 2023

Sofia Canales

Bib: 5003•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Female)
#0 / 11423
Top 0.9%
Division (F18-39)
#0 / 4884
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:57/mi
21:37
↑ 97↓ 3451.5%
10K· 6.21 mi
6:38/mi
42:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:43/mi
1:03:06
↑ 67↓ 78
20K· 12.43 mi
6:38/mi
1:23:42
↑ 106↓ 860.1%
Half· 13.11 mi
6:25/mi
1:28:05
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:44:08
↑ 66↓ 880.2%
30K· 18.64 mi
6:38/mi
2:04:45
↑ 181↓ 1480.2%
20M
6:34/mi
2:13:41
↑ 64↓ 500.2%
21M
6:52/mi
2:20:33
↑ 106↓ 241.6%
35K· 21.75 mi
6:12/mi
2:25:11
↑ 17↓ 861.7%
23M
6:32/mi
2:33:22
↑ 23↓ 630.6%
24M
6:16/mi
2:39:38
↓ 821.3%
40K· 24.85 mi
6:18/mi
2:45:01
↓ 200.3%
25.2M
6:46/mi
2:47:21
↑ 13↓ 160.2%
Finish· 26.22 mi
6:03/mi
2:53:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:26
Pace6:31 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0821:376:5721:37
6:57
-
10K
6.21 mi10:47:4642:156:4820:38
6:38
-0:19
15K
9.32 mi11:08:371:03:066:4620:51
6:43
+0:05
20K
12.43 mi11:29:131:23:426:4420:36
6:38
-0:05
Half
13.11 mi11:33:361:28:056:434:23
6:25
-0:13
25K
15.53 mi11:49:391:44:086:4216:03
6:37
+0:12
30K
18.64 mi12:10:162:04:456:4220:37
6:38
+0:01
20M
20.00 mi12:19:122:13:416:418:56
6:34
-0:04
21M
21.00 mi12:26:042:20:336:426:52
6:52
+0:18
35K
21.75 mi12:30:422:25:116:414:38
6:12
-0:40
23M
23.00 mi12:38:532:33:226:408:11
6:32
+0:20
24M
24.00 mi12:45:092:39:386:396:16
6:16
-0:16
40K
24.85 mi12:50:322:45:016:385:23
6:18
+0:02
25.2M
25.20 mi12:52:522:47:216:382:20
6:46
+0:28
Finish
26.22 mi12:59:022:53:316:376:10
6:03
-0:43

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

6:03 /mi

Average Pace

6:37 /mi

Slowest Pace

6:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:51

70% of race

Time at Steady Pace

51:40

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:37 /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 mi10:27:0821:376:5721:37
6:57
#5989
10K
6.21 mi10:47:4642:156:4820:38
6:38
#4967
15K
9.32 mi11:08:371:03:066:4620:51
6:43
#4709
20K
12.43 mi11:29:131:23:426:4420:36
6:38
#4210
Half
13.11 mi11:33:361:28:056:434:23
6:25
#4076
25K
15.53 mi11:49:391:44:086:4216:03
6:37
#3808
30K
18.64 mi12:10:162:04:456:4220:37
6:38
#3377
20M
20.00 mi12:19:122:13:416:418:56
6:34
#3182
21M
21.00 mi12:26:042:20:336:426:52
6:52
#3040
35K
21.75 mi12:30:422:25:116:414:38
6:12
#2922
23M
23.00 mi12:38:532:33:226:408:11
6:32
#2775
24M
24.00 mi12:45:092:39:386:396:16
6:16
#2645
40K
24.85 mi12:50:322:45:016:385:23
6:18
#2531
25.2M
25.20 mi12:52:522:47:216:382:20
6:46
#2481
Finish
26.22 mi12:59:022:53:316:376:10
6:03
#2372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi59895015014254(Top 16%)259(Top 2%)259(Top 5%)
10K6.21 mi3.10 mi4967+1022352+149352+1493832(Top 14%)212(Top 2%)212(Top 4%)
15K9.32 mi3.11 mi4709+258318+34318+344254(Top 16%)259(Top 2%)259(Top 5%)
20K12.43 mi3.11 mi4210+499257+61257+613065(Top 12%)145(Top 1%)145(Top 3%)
Half13.11 mi0.68 mi4076+134245+12245+122410(Top 9%)96(Top 0.8%)96(Top 2%)
25K15.53 mi2.42 mi3808+268208+37208+372833(Top 11%)123(Top 1%)123(Top 3%)
30K18.64 mi3.11 mi3377+431173+35173+352134(Top 8%)95(Top 0.8%)95(Top 2%)
20M20.00 mi1.36 mi3182+195156+17156+171766(Top 7%)82(Top 0.7%)82(Top 2%)
21M21.00 mi1.00 mi3040+142145+11145+111668(Top 6%)80(Top 0.7%)80(Top 2%)
35K21.75 mi0.75 mi2922+118136+9136+91259(Top 5%)61(Top 0.5%)61(Top 1%)
23M23.00 mi1.25 mi2775+147126+10126+101576(Top 6%)78(Top 0.7%)78(Top 2%)
24M24.00 mi1.00 mi2645+130119+7119+71284(Top 5%)68(Top 0.6%)68(Top 1%)
40K24.85 mi0.85 mi2531+114113+6113+6912(Top 3%)49(Top 0.4%)49(Top 1%)
25.2M25.20 mi0.35 mi2481+50111+2111+21120(Top 4%)59(Top 0.5%)59(Top 1%)
Finish26.22 mi1.02 mi2372+109103+8103+8876(Top 3%)38(Top 0.3%)38(Top 0.8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4254

Females

259

F18-39

259

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3832

Females

212

F18-39

212

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4254

Females

259

F18-39

259

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3065

Females

145

F18-39

145

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2410

Females

96

F18-39

96

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

2833

Females

123

F18-39

123

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2134

Females

95

F18-39

95

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1766

Females

82

F18-39

82

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1668

Females

80

F18-39

80

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1259

Females

61

F18-39

61

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1576

Females

78

F18-39

78

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1284

Females

68

F18-39

68

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

912

Females

49

F18-39

49

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1120

Females

59

F18-39

59

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

876

Females

38

F18-39

38

Passing Analysis

Category:
Athletes Passed
3685
Passed By
68
Net Change
+3617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5989
5K → 10K103715+1022#5989#4967
10K → 15K28527+258#4967#4709
15K → 20K4990+499#4709#4210
20K → Half1351+134#4210#4076
Half → 25K2746+268#4076#3808
25K → 30K4321+431#3808#3377
30K → 20M1983+195#3377#3182
20M → 21M1464+142#3182#3040
21M → 35K1180+118#3040#2922
35K → 23M1492+147#2922#2775
23M → 24M1333+130#2775#2645
24M → 40K1140+114#2645#2531
40K → 25.2M522+50#2531#2481
25.2M → Finish1134+109#2481#2372
TOTALS368568+3617
📊

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