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BOSTON MARATHON 2023

Jo Ann Santangelo

Bib: 25268•X

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Other)
#0 / 23
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
10:51/mi
33:44
↑ 97↓ 3451.5%
10K· 6.21 mi
10:33/mi
1:06:32
↑ 79↓ 1380.4%
15K· 9.32 mi
13:15/mi
1:47:41
↑ 67↓ 78
20K· 12.43 mi
13:36/mi
2:29:55
↑ 106↓ 860.1%
Half· 13.11 mi
11:26/mi
2:37:43
↑ 19↓ 370.5%
25K· 15.53 mi
14:43/mi
3:13:23
↑ 66↓ 880.2%
30K· 18.64 mi
13:07/mi
3:54:09
↑ 181↓ 1480.2%
20M
14:42/mi
4:14:08
↑ 64↓ 500.2%
21M
14:35/mi
4:28:43
↑ 106↓ 241.6%
35K· 21.75 mi
16:14/mi
4:40:52
↑ 17↓ 861.7%
23M
11:46/mi
4:55:36
↑ 23↓ 630.6%
24M
12:27/mi
5:08:03
↓ 821.3%
40K· 24.85 mi
13:07/mi
5:19:16
↓ 200.3%
25.2M
12:25/mi
5:23:33
↑ 13↓ 160.2%
Finish· 26.22 mi
11:25/mi
5:35:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:43
Pace12:02 /mi
2nd Half
Distance13.11 mi
Time2:57:28
Pace13:32 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5033:4410:5133:44
10:51
-
10K
6.21 mi12:28:381:06:3210:4232:48
10:33
-0:18
15K
9.32 mi13:09:471:47:4111:3341:09
13:15
+2:42
20K
12.43 mi13:52:012:29:5512:0442:14
13:36
+0:21
Half
13.11 mi13:59:492:37:4312:027:48
11:26
-2:10
25K
15.53 mi14:35:293:13:2312:2735:40
14:43
+3:17
30K
18.64 mi15:16:153:54:0912:3440:46
13:07
-1:36
20M
20.00 mi15:36:144:14:0812:4219:59
14:42
+1:35
21M
21.00 mi15:50:494:28:4312:4814:35
14:35
-0:07
35K
21.75 mi16:02:584:40:5212:5512:09
16:14
+1:39
23M
23.00 mi16:17:424:55:3612:5114:44
11:46
-4:28
24M
24.00 mi16:30:095:08:0312:5012:27
12:27
+0:41
40K
24.85 mi16:41:225:19:1612:5111:13
13:07
+0:40
25.2M
25.20 mi16:45:395:23:3312:504:17
12:25
-0:42
Finish
26.22 mi16:57:175:35:1112:4811:38
11:25
-1:00

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

10:33 /mi

Average Pace

12:48 /mi

Slowest Pace

16:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:42

30% of race

Time at Steady Pace

2:32:06

45% of race

Time at Slower Pace

1:22:23

25% of race

Average Pace: 12:47 /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 mi11:55:5033:4410:5133:44
10:51
#25472
10K
6.21 mi12:28:381:06:3210:4232:48
10:33
#25105
15K
9.32 mi13:09:471:47:4111:3341:09
13:15
#26019
20K
12.43 mi13:52:012:29:5512:0442:14
13:36
#26182
Half
13.11 mi13:59:492:37:4312:027:48
11:26
#26164
25K
15.53 mi14:35:293:13:2312:2735:40
14:43
#26272
30K
18.64 mi15:16:153:54:0912:3440:46
13:07
#26168
20M
20.00 mi15:36:144:14:0812:4219:59
14:42
#26181
21M
21.00 mi15:50:494:28:4312:4814:35
14:35
#26157
35K
21.75 mi16:02:584:40:5212:5512:09
16:14
#26197
23M
23.00 mi16:17:424:55:3612:5114:44
11:46
#26133
24M
24.00 mi16:30:095:08:0312:5012:27
12:27
#26107
40K
24.85 mi16:41:225:19:1612:5111:13
13:07
#26085
25.2M
25.20 mi16:45:395:23:3312:504:17
12:25
#26052
Finish
26.22 mi16:57:175:35:1112:4811:38
11:25
#26024
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi25472232326540(Top 100%)23(Top 100%)23
10K6.21 mi3.10 mi25105+367232324788(Top 93%)23(Top 100%)23
15K9.32 mi3.11 mi26019-914232326540(Top 100%)23(Top 100%)23
20K12.43 mi3.11 mi26182-163232326443(Top 99%)23(Top 100%)23
Half13.11 mi0.68 mi26164+18232325444(Top 96%)23(Top 100%)23
25K15.53 mi2.42 mi26272-108232326510(Top 100%)23(Top 100%)23
30K18.64 mi3.11 mi26168+104232325515(Top 96%)23(Top 100%)23
20M20.00 mi1.36 mi26181-13232326190(Top 98%)23(Top 100%)23
21M21.00 mi1.00 mi26157+24232325479(Top 96%)23(Top 100%)23
35K21.75 mi0.75 mi26197-40232326536(Top 100%)23(Top 100%)23
23M23.00 mi1.25 mi26133+64232323675(Top 89%)23(Top 100%)23
24M24.00 mi1.00 mi26107+26232325026(Top 94%)23(Top 100%)23
40K24.85 mi0.85 mi26085+22232325043(Top 94%)23(Top 100%)23
25.2M25.20 mi0.35 mi26052+33232323199(Top 87%)23(Top 100%)23
Finish26.22 mi1.02 mi26024+28232324592(Top 92%)22(Top 96%)22

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

26540

X

23

Age Div

23

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

24788

X

23

Age Div

23

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

26540

X

23

Age Div

23

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

26443

X

23

Age Div

23

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25444

X

23

Age Div

23

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

26510

X

23

Age Div

23

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25515

X

23

Age Div

23

30K→20M

18.6 - 20.0 mi

Top 98%
×5story building
+64ft-50ft

Overall

26190

X

23

Age Div

23

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

25479

X

23

Age Div

23

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26536

X

23

Age Div

23

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23675

X

23

Age Div

23

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25026

X

23

Age Div

23

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25043

X

23

Age Div

23

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23199

X

23

Age Div

23

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24592

X

22

Age Div

22

Passing Analysis

Category:
Athletes Passed
778
Passed By
1330
Net Change
-552
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25472
5K → 10K41245+367#25472#25105
10K → 15K1915-914#25105#26019
15K → 20K7170-163#26019#26182
20K → Half180+18#26182#26164
Half → 25K3111-108#26164#26272
25K → 30K1117+104#26272#26168
30K → 20M1124-13#26168#26181
20M → 21M284+24#26181#26157
21M → 35K444-40#26157#26197
35K → 23M640+64#26197#26133
23M → 24M282+26#26133#26107
24M → 40K253+22#26107#26085
40K → 25.2M330+33#26085#26052
25.2M → Finish335+28#26052#26024
TOTALS7781330-552
📊

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