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BOSTON MARATHON 2023

Angie Shoffner

Bib: 17183•F

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Division (F18-39)
#0 / 4884
Top 50%
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
8:02/mi
24:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:14:17
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:38:52
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:44:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:03:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:07/mi
2:28:45
↑ 181↓ 1480.2%
20M
8:08/mi
2:39:48
↑ 64↓ 500.2%
21M
8:31/mi
2:48:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:54:14
↑ 17↓ 861.7%
23M
8:13/mi
3:04:31
↑ 23↓ 630.6%
24M
8:09/mi
3:12:40
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:20:06
↓ 200.3%
25.2M
9:28/mi
3:23:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:39/mi
3:32:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:47:58
Pace8:14 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3124:568:0224:56
8:02
-
10K
6.21 mi11:40:1349:387:5924:42
7:57
-0:05
15K
9.32 mi12:04:521:14:177:5824:39
7:56
-0:01
20K
12.43 mi12:29:271:38:527:5724:35
7:55
-0:01
Half
13.11 mi12:34:481:44:137:575:21
7:50
-0:05
25K
15.53 mi12:54:072:03:327:5719:19
7:58
+0:08
30K
18.64 mi13:19:202:28:457:5925:13
8:07
+0:09
20M
20.00 mi13:30:232:39:487:5911:03
8:08
+0:01
21M
21.00 mi13:38:542:48:198:018:31
8:31
+0:23
35K
21.75 mi13:44:492:54:148:015:55
7:55
-0:36
23M
23.00 mi13:55:063:04:318:0110:17
8:13
+0:18
24M
24.00 mi14:03:153:12:408:028:09
8:09
-0:04
40K
24.85 mi14:10:413:20:068:037:26
8:42
+0:33
25.2M
25.20 mi14:13:573:23:228:043:16
9:28
+0:46
Finish
26.22 mi14:22:463:32:118:068:49
8:39
-0:49

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

7:50 /mi

Average Pace

8:06 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:21

3% of race

Time at Steady Pace

2:58:48

84% of race

Time at Slower Pace

28:02

13% of race

Average Pace: 8:06 /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 mi11:15:3124:568:0224:56
8:02
#14198
10K
6.21 mi11:40:1349:387:5924:42
7:57
#14302
15K
9.32 mi12:04:521:14:177:5824:39
7:56
#14140
20K
12.43 mi12:29:271:38:527:5724:35
7:55
#13740
Half
13.11 mi12:34:481:44:137:575:21
7:50
#13707
25K
15.53 mi12:54:072:03:327:5719:19
7:58
#13485
30K
18.64 mi13:19:202:28:457:5925:13
8:07
#13140
20M
20.00 mi13:30:232:39:487:5911:03
8:08
#12970
21M
21.00 mi13:38:542:48:198:018:31
8:31
#12775
35K
21.75 mi13:44:492:54:148:015:55
7:55
#12709
23M
23.00 mi13:55:063:04:318:0110:17
8:13
#12614
24M
24.00 mi14:03:153:12:408:028:09
8:09
#12593
40K
24.85 mi14:10:413:20:068:037:26
8:42
#12674
25.2M
25.20 mi14:13:573:23:228:043:16
9:28
#12716
Finish
26.22 mi14:22:463:32:118:068:49
8:39
#12854
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141984146414613868(Top 52%)4008(Top 35%)4008(Top 82%)
10K6.21 mi3.10 mi14302-1044228-824228-8214413(Top 54%)4308(Top 38%)4308(Top 88%)
15K9.32 mi3.11 mi14140+1624144+844144+8413868(Top 52%)4008(Top 35%)4008(Top 82%)
20K12.43 mi3.11 mi13740+4003930+2143930+21412742(Top 48%)3404(Top 30%)3404(Top 70%)
Half13.11 mi0.68 mi13707+333910+203910+2013159(Top 49%)3593(Top 31%)3593(Top 74%)
25K15.53 mi2.42 mi13485+2223796+1143796+11412481(Top 47%)3353(Top 29%)3353(Top 69%)
30K18.64 mi3.11 mi13140+3453634+1623634+16211776(Top 44%)3055(Top 27%)3055(Top 63%)
20M20.00 mi1.36 mi12970+1703550+843550+8411276(Top 42%)2872(Top 25%)2872(Top 59%)
21M21.00 mi1.00 mi12775+1953457+933457+9310620(Top 40%)2693(Top 24%)2693(Top 55%)
35K21.75 mi0.75 mi12709+663434+233434+2311521(Top 43%)3161(Top 28%)3161(Top 65%)
23M23.00 mi1.25 mi12614+953398+363398+3611306(Top 42%)3167(Top 28%)3167(Top 65%)
24M24.00 mi1.00 mi12593+213407-93407-912280(Top 46%)3740(Top 33%)3740(Top 77%)
40K24.85 mi0.85 mi12674-813477-703477-7014476(Top 54%)5006(Top 44%)5006(Top 102%)
25.2M25.20 mi0.35 mi12716-423510-333510-3315068(Top 57%)5322(Top 47%)5322(Top 109%)
Finish26.22 mi1.02 mi12854-1383617-1073617-10716256(Top 61%)5963(Top 52%)5963(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13868

Females

4008

F18-39

4008

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14413

Females

4308

F18-39

4308

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13868

Females

4008

F18-39

4008

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12742

Females

3404

F18-39

3404

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13159

Females

3593

F18-39

3593

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

12481

Females

3353

F18-39

3353

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11776

Females

3055

F18-39

3055

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11276

Females

2872

F18-39

2872

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

10620

Females

2693

F18-39

2693

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11521

Females

3161

F18-39

3161

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11306

Females

3167

F18-39

3167

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12280

Females

3740

F18-39

3740

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14476

Females

5006

F18-39

5006

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15068

Females

5322

F18-39

5322

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16256

Females

5963

F18-39

5963

Passing Analysis

Category:
Athletes Passed
2411
Passed By
1067
Net Change
+1344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14198
5K → 10K235339-104#14198#14302
10K → 15K270108+162#14302#14140
15K → 20K43131+400#14140#13740
20K → Half4613+33#13740#13707
Half → 25K25836+222#13707#13485
25K → 30K38944+345#13485#13140
30K → 20M19323+170#13140#12970
20M → 21M21217+195#12970#12775
21M → 35K8721+66#12775#12709
35K → 23M12833+95#12709#12614
23M → 24M8665+21#12614#12593
24M → 40K36117-81#12593#12674
40K → 25.2M1557-42#12674#12716
25.2M → Finish25163-138#12716#12854
TOTALS24111067+1344
📊

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