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BOSTON MARATHON 2023

Tracy Evans

Bib: 21638•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 29%
Division (F50-54)
#0 / 1207
Top 21%
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
8:28/mi
26:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
52:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:18:00
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:43:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:49:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:09:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:36:27
↑ 181↓ 1480.2%
20M
8:37/mi
2:48:10
↑ 64↓ 500.2%
21M
9:00/mi
2:57:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
3:03:09
↑ 17↓ 861.7%
23M
8:18/mi
3:13:33
↑ 23↓ 630.6%
24M
7:58/mi
3:21:31
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:28:28
↓ 200.3%
25.2M
8:33/mi
3:31:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:39:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:49:33
Pace8:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:47
Pace8:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0526:178:2826:17
8:28
-
10K
6.21 mi11:44:4952:018:2225:44
8:17
-0:11
15K
9.32 mi12:10:481:18:008:2225:59
8:22
+0:05
20K
12.43 mi12:36:441:43:568:2225:56
8:21
-0:01
Half
13.11 mi12:42:211:49:338:215:37
8:14
-0:07
25K
15.53 mi13:02:362:09:488:2120:15
8:21
+0:07
30K
18.64 mi13:29:152:36:278:2426:39
8:35
+0:14
20M
20.00 mi13:40:582:48:108:2411:43
8:37
+0:02
21M
21.00 mi13:49:582:57:108:269:00
9:00
+0:23
35K
21.75 mi13:55:573:03:098:255:59
8:00
-1:00
23M
23.00 mi14:06:213:13:338:2510:24
8:18
+0:18
24M
24.00 mi14:14:193:21:318:247:58
7:58
-0:20
40K
24.85 mi14:21:163:28:288:236:57
8:08
+0:10
25.2M
25.20 mi14:24:133:31:258:232:57
8:33
+0:25
Finish
26.22 mi14:32:083:39:208:227:55
7:46
-0:47

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

7:46 /mi

Average Pace

8:22 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:01

77% of race

Time at Steady Pace

50:19

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:19:0526:178:2826:17
8:28
#17278
10K
6.21 mi11:44:4952:018:2225:44
8:17
#16998
15K
9.32 mi12:10:481:18:008:2225:59
8:22
#16978
20K
12.43 mi12:36:441:43:568:2225:56
8:21
#16723
Half
13.11 mi12:42:211:49:338:215:37
8:14
#16677
25K
15.53 mi13:02:362:09:488:2120:15
8:21
#16441
30K
18.64 mi13:29:152:36:278:2426:39
8:35
#16103
20M
20.00 mi13:40:582:48:108:2411:43
8:37
#15954
21M
21.00 mi13:49:582:57:108:269:00
9:00
#15770
35K
21.75 mi13:55:573:03:098:255:59
8:00
#15630
23M
23.00 mi14:06:213:13:338:2510:24
8:18
#15402
24M
24.00 mi14:14:193:21:318:247:58
7:58
#15184
40K
24.85 mi14:21:163:28:288:236:57
8:08
#15024
25.2M
25.20 mi14:24:133:31:258:232:57
8:33
#14930
Finish
26.22 mi14:32:083:39:208:227:55
7:46
#14760
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi172786110611016931(Top 64%)5861(Top 51%)5861(Top 486%)
10K6.21 mi3.10 mi16998+2805912+1985912+19816808(Top 63%)5747(Top 50%)5747(Top 476%)
15K9.32 mi3.11 mi16978+205893+195893+1916931(Top 64%)5861(Top 51%)5861(Top 486%)
20K12.43 mi3.11 mi16723+2555751+1425751+14215927(Top 60%)5302(Top 46%)5302(Top 439%)
Half13.11 mi0.68 mi16677+465730+215730+2116034(Top 60%)5302(Top 46%)5302(Top 439%)
25K15.53 mi2.42 mi16441+2365602+1285602+12815276(Top 57%)5000(Top 44%)5000(Top 414%)
30K18.64 mi3.11 mi16103+3385435+1675435+16714790(Top 56%)4808(Top 42%)4808(Top 398%)
20M20.00 mi1.36 mi15954+1495371+645371+6414431(Top 54%)4665(Top 41%)4665(Top 386%)
21M21.00 mi1.00 mi15770+1845282+895282+8913446(Top 51%)4191(Top 37%)4191(Top 347%)
35K21.75 mi0.75 mi15630+1405213+695213+6912192(Top 46%)3555(Top 31%)3555(Top 295%)
23M23.00 mi1.25 mi15402+2285101+1125101+11211977(Top 45%)3515(Top 31%)3515(Top 291%)
24M24.00 mi1.00 mi15184+2184968+1334968+13311061(Top 42%)3134(Top 27%)3134(Top 260%)
40K24.85 mi0.85 mi15024+1604891+774891+7710951(Top 41%)3137(Top 27%)3137(Top 260%)
25.2M25.20 mi0.35 mi14930+944843+484843+4810011(Top 38%)2727(Top 24%)2727(Top 226%)
Finish26.22 mi1.02 mi14760+1704764+794764+7910502(Top 39%)2955(Top 26%)2955(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16931

Females

5861

F50-54

5861

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16808

Females

5747

F50-54

5747

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16931

Females

5861

F50-54

5861

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15927

Females

5302

F50-54

5302

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16034

Females

5302

F50-54

5302

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15276

Females

5000

F50-54

5000

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14790

Females

4808

F50-54

4808

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14431

Females

4665

F50-54

4665

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13446

Females

4191

F50-54

4191

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12192

Females

3555

F50-54

3555

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11977

Females

3515

F50-54

3515

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11061

Females

3134

F50-54

3134

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10951

Females

3137

F50-54

3137

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10011

Females

2727

F50-54

2727

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10502

Females

2955

F50-54

2955

Passing Analysis

Category:
Athletes Passed
3110
Passed By
592
Net Change
+2518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17278
5K → 10K483203+280#17278#16998
10K → 15K212192+20#16998#16978
15K → 20K31560+255#16978#16723
20K → Half548+46#16723#16677
Half → 25K26630+236#16677#16441
25K → 30K37941+338#16441#16103
30K → 20M16718+149#16103#15954
20M → 21M19612+184#15954#15770
21M → 35K1411+140#15770#15630
35K → 23M2357+228#15630#15402
23M → 24M2180+218#15402#15184
24M → 40K1655+160#15184#15024
40K → 25.2M962+94#15024#14930
25.2M → Finish18313+170#14930#14760
TOTALS3110592+2518
📊

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