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BOSTON MARATHON 2023

Kate Gunson

Bib: 5838•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:38
Rank: #6036
Start → 5K
21:38 | 6:58/mi
10K· 6.21 mi
43:41
Rank: #6678 (-642)
5K → 10K
22:03 | 7:06/mi
15K· 9.32 mi
1:06:36
Rank: #7388 (-710)
10K → 15K
22:55 | 7:23/mi
20K· 12.43 mi
1:29:35
Rank: #7613 (-225)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:34:21
Rank: #7528 (+85)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:51:25
Rank: #7212 (+316)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:13:13
Rank: #6665 (+547)
25K → 30K
21:48 | 7:01/mi
20M
2:22:26
Rank: #6358 (+307)
30K → 20M
9:13 | 6:47/mi
21M
2:29:24
Rank: #6092 (+266)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:34:21
Rank: #5939 (+153)
21M → 35K
4:57 | 6:37/mi
23M
2:42:58
Rank: #5731 (+208)
35K → 23M
8:37 | 6:53/mi
24M
2:50:58
Rank: #5867 (-136)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
2:58:47
Rank: #6195 (-328)
24M → 40K
7:49 | 9:09/mi
25.2M
3:01:43
Rank: #6215 (-20)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:09:05
Rank: #6209 (+6)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:21
Pace7:12 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:44
Pace7:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2521:386:5821:38
6:58
-
10K
6.21 mi10:46:2843:417:0222:03
7:06
+0:08
15K
9.32 mi11:09:231:06:367:0922:55
7:23
+0:17
20K
12.43 mi11:32:221:29:357:1322:59
7:24
+0:01
Half
13.11 mi11:37:081:34:217:124:46
6:59
-0:25
25K
15.53 mi11:54:121:51:257:1017:04
7:02
+0:03
30K
18.64 mi12:16:002:13:137:0921:48
7:01
-0:01
20M
20.00 mi12:25:132:22:267:079:13
6:47
-0:14
21M
21.00 mi12:32:112:29:247:076:58
6:58
+0:11
35K
21.75 mi12:37:082:34:217:064:57
6:37
-0:21
23M
23.00 mi12:45:452:42:587:058:37
6:53
+0:16
24M
24.00 mi12:53:452:50:587:078:00
8:00
+1:07
40K
24.85 mi13:01:342:58:477:127:49
9:09
+1:09
25.2M
25.20 mi13:04:303:01:437:132:56
8:30
-0:39
Finish
26.22 mi13:11:523:09:057:137:22
7:14
-1:16

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

6:37 /mi

Average Pace

7:13 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:57

3% of race

Time at Steady Pace

1:59:29

63% of race

Time at Slower Pace

1:04:39

34% of race

Average Pace: 7:13 /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 mi10:24:2521:386:5821:38
6:58
#6036
10K
6.21 mi10:46:2843:417:0222:03
7:06
#6678
15K
9.32 mi11:09:231:06:367:0922:55
7:23
#7388
20K
12.43 mi11:32:221:29:357:1322:59
7:24
#7613
Half
13.11 mi11:37:081:34:217:124:46
6:59
#7528
25K
15.53 mi11:54:121:51:257:1017:04
7:02
#7212
30K
18.64 mi12:16:002:13:137:0921:48
7:01
#6665
20M
20.00 mi12:25:132:22:267:079:13
6:47
#6358
21M
21.00 mi12:32:112:29:247:076:58
6:58
#6092
35K
21.75 mi12:37:082:34:217:064:57
6:37
#5939
23M
23.00 mi12:45:452:42:587:058:37
6:53
#5731
24M
24.00 mi12:53:452:50:587:078:00
8:00
#5867
40K
24.85 mi13:01:342:58:477:127:49
9:09
#6195
25.2M
25.20 mi13:04:303:01:437:132:56
8:30
#6215
Finish
26.22 mi13:11:523:09:057:137:22
7:14
#6209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi60365155159146(Top 34%)1498(Top 13%)1498(Top 31%)
10K6.21 mi3.10 mi6678-642653-138653-1387431(Top 28%)868(Top 8%)868(Top 18%)
15K9.32 mi3.11 mi7388-710835-182835-1829146(Top 34%)1498(Top 13%)1498(Top 31%)
20K12.43 mi3.11 mi7613-225920-85920-858499(Top 32%)1291(Top 11%)1291(Top 26%)
Half13.11 mi0.68 mi7528+85894+26894+266509(Top 24%)632(Top 6%)632(Top 13%)
25K15.53 mi2.42 mi7212+316808+86808+865810(Top 22%)504(Top 4%)504(Top 10%)
30K18.64 mi3.11 mi6665+547694+114694+1144481(Top 17%)327(Top 3%)327(Top 7%)
20M20.00 mi1.36 mi6358+307627+67627+672744(Top 10%)149(Top 1%)149(Top 3%)
21M21.00 mi1.00 mi6092+266577+50577+502037(Top 8%)111(Top 1.0%)111(Top 2%)
35K21.75 mi0.75 mi5939+153549+28549+283166(Top 12%)213(Top 2%)213(Top 4%)
23M23.00 mi1.25 mi5731+208512+37512+373151(Top 12%)220(Top 2%)220(Top 5%)
24M24.00 mi1.00 mi5867-136555-43555-4311240(Top 42%)3202(Top 28%)3202(Top 66%)
40K24.85 mi0.85 mi6195-328641-86641-8616829(Top 63%)6294(Top 55%)6294(Top 129%)
25.2M25.20 mi0.35 mi6215-20651-10651-109583(Top 36%)2466(Top 22%)2466(Top 50%)
Finish26.22 mi1.02 mi6209+6665-14665-146637(Top 25%)1288(Top 11%)1288(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9146

Females

1498

F18-39

1498

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7431

Females

868

F18-39

868

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9146

Females

1498

F18-39

1498

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8499

Females

1291

F18-39

1291

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6509

Females

632

F18-39

632

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5810

Females

504

F18-39

504

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4481

Females

327

F18-39

327

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2744

Females

149

F18-39

149

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2037

Females

111

F18-39

111

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3166

Females

213

F18-39

213

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3151

Females

220

F18-39

220

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11240

Females

3202

F18-39

3202

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16829

Females

6294

F18-39

6294

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9583

Females

2466

F18-39

2466

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6637

Females

1288

F18-39

1288

Passing Analysis

Category:
Athletes Passed
2086
Passed By
2259
Net Change
-173
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6036
5K → 10K29671-642#6036#6678
10K → 15K11721-710#6678#7388
15K → 20K59284-225#7388#7613
20K → Half850+85#7613#7528
Half → 25K3160+316#7528#7212
25K → 30K5481+547#7212#6665
30K → 20M3070+307#6665#6358
20M → 21M2660+266#6358#6092
21M → 35K1541+153#6092#5939
35K → 23M2091+208#5939#5731
23M → 24M21157-136#5731#5867
24M → 40K10338-328#5867#6195
40K → 25.2M1232-20#6195#6215
25.2M → Finish5953+6#6215#6209
TOTALS20862259-173
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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