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BOSTON MARATHON 2023

Tiffany Bathurst

Bib: 14185•F

ON

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0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:08:58
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:32:33
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:37:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:56:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:21:26
↑ 181↓ 1480.2%
20M
8:12/mi
2:32:34
↑ 64↓ 500.2%
21M
8:54/mi
2:41:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:47:26
↑ 17↓ 861.7%
23M
8:48/mi
2:58:27
↑ 23↓ 630.6%
24M
8:30/mi
3:06:57
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:14:44
↓ 200.3%
25.2M
10:06/mi
3:18:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
3:27:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0422:587:2422:58
7:24
-
10K
6.21 mi11:35:5445:487:2222:50
7:21
-0:03
15K
9.32 mi11:59:041:08:587:2423:10
7:27
+0:06
20K
12.43 mi12:22:391:32:337:2723:35
7:35
+0:08
Half
13.11 mi12:27:501:37:447:275:11
7:36
+0:01
25K
15.53 mi12:46:271:56:217:2918:37
7:41
+0:05
30K
18.64 mi13:11:322:21:267:3525:05
8:04
+0:23
20M
20.00 mi13:22:402:32:347:3811:08
8:12
+0:08
21M
21.00 mi13:31:342:41:287:418:54
8:54
+0:42
35K
21.75 mi13:37:322:47:267:425:58
7:59
-0:55
23M
23.00 mi13:48:332:58:277:4611:01
8:48
+0:49
24M
24.00 mi13:57:033:06:577:478:30
8:30
-0:18
40K
24.85 mi14:04:503:14:447:507:47
9:06
+0:36
25.2M
25.20 mi14:08:193:18:137:523:29
10:06
+1:00
Finish
26.22 mi14:17:343:27:287:559:15
9:05
-1:01

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

7:21 /mi

Average Pace

7:55 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:44

47% of race

Time at Steady Pace

1:00:48

29% of race

Time at Slower Pace

48:56

24% of race

Average Pace: 7:55 /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 mi11:13:0422:587:2422:58
7:24
#8789
10K
6.21 mi11:35:5445:487:2222:50
7:21
#8982
15K
9.32 mi11:59:041:08:587:2423:10
7:27
#9185
20K
12.43 mi12:22:391:32:337:2723:35
7:35
#9398
Half
13.11 mi12:27:501:37:447:275:11
7:36
#9470
25K
15.53 mi12:46:271:56:217:2918:37
7:41
#9556
30K
18.64 mi13:11:322:21:267:3525:05
8:04
#9887
20M
20.00 mi13:22:402:32:347:3811:08
8:12
#9967
21M
21.00 mi13:31:342:41:287:418:54
8:54
#10135
35K
21.75 mi13:37:322:47:267:425:58
7:59
#10188
23M
23.00 mi13:48:332:58:277:4611:01
8:48
#10468
24M
24.00 mi13:57:033:06:577:478:30
8:30
#10668
40K
24.85 mi14:04:503:14:447:507:47
9:06
#10924
25.2M
25.20 mi14:08:193:18:137:523:29
10:06
#11053
Finish
26.22 mi14:17:343:27:287:559:15
9:05
#11448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8789131013109852(Top 37%)1778(Top 16%)1778(Top 36%)
10K6.21 mi3.10 mi8982-1931404-941404-949246(Top 35%)1519(Top 13%)1519(Top 31%)
15K9.32 mi3.11 mi9185-2031496-921496-929852(Top 37%)1778(Top 16%)1778(Top 36%)
20K12.43 mi3.11 mi9398-2131592-961592-9610038(Top 38%)1935(Top 17%)1935(Top 40%)
Half13.11 mi0.68 mi9470-721620-281620-2811074(Top 42%)2416(Top 21%)2416(Top 49%)
25K15.53 mi2.42 mi9556-861670-501670-5010158(Top 38%)2070(Top 18%)2070(Top 42%)
30K18.64 mi3.11 mi9887-3311842-1721842-17211473(Top 43%)2887(Top 25%)2887(Top 59%)
20M20.00 mi1.36 mi9967-801906-641906-6411659(Top 44%)3089(Top 27%)3089(Top 63%)
21M21.00 mi1.00 mi10135-1682009-1032009-10312855(Top 48%)3863(Top 34%)3863(Top 79%)
35K21.75 mi0.75 mi10188-532052-432052-4311957(Top 45%)3393(Top 30%)3393(Top 69%)
23M23.00 mi1.25 mi10468-2802233-1812233-18114984(Top 56%)5155(Top 45%)5155(Top 106%)
24M24.00 mi1.00 mi10668-2002360-1272360-12714475(Top 54%)4932(Top 43%)4932(Top 101%)
40K24.85 mi0.85 mi10924-2562516-1562516-15616646(Top 63%)6199(Top 54%)6199(Top 127%)
25.2M25.20 mi0.35 mi11053-1292594-782594-7817772(Top 67%)6822(Top 60%)6822(Top 140%)
Finish26.22 mi1.02 mi11448-3952821-2272821-22718367(Top 69%)7088(Top 62%)7088(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9852

Females

1778

F18-39

1778

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9246

Females

1519

F18-39

1519

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9852

Females

1778

F18-39

1778

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10038

Females

1935

F18-39

1935

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11074

Females

2416

F18-39

2416

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10158

Females

2070

F18-39

2070

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11473

Females

2887

F18-39

2887

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11659

Females

3089

F18-39

3089

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12855

Females

3863

F18-39

3863

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11957

Females

3393

F18-39

3393

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14984

Females

5155

F18-39

5155

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14475

Females

4932

F18-39

4932

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16646

Females

6199

F18-39

6199

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17772

Females

6822

F18-39

6822

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18367

Females

7088

F18-39

7088

Passing Analysis

Category:
Athletes Passed
770*
Passed By
3427
Net Change
-2659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8789
5K → 10K184377-193#8789#8982
10K → 15K84287-203#8982#9185
15K → 20K76289-213#9185#9398
20K → Half678-72#9398#9470
Half → 25K97183-86#9470#9556
25K → 30K77*408-331#9556#9887
30K → 20M68148-80#9887#9967
20M → 21M42208-168#9967#10135
21M → 35K2780-53#10135#10188
35K → 23M38318-280#10188#10468
23M → 24M24224-200#10468#10668
24M → 40K24280-256#10668#10924
40K → 25.2M10139-129#10924#11053
25.2M → Finish13408-395#11053#11448
TOTALS770*3427-2659

* 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