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BOSTON MARATHON 2023

Jordan Coffman

Bib: 26516•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:04
Rank: #22595
Start → 5K
30:04 | 9:41/mi
10K· 6.21 mi
58:15
Rank: #21973 (+622)
5K → 10K
28:11 | 9:04/mi
15K· 9.32 mi
1:26:11
Rank: #21522 (+451)
10K → 15K
27:56 | 8:59/mi
20K· 12.43 mi
1:53:53
Rank: #21049 (+473)
15K → 20K
27:42 | 8:55/mi
Half· 13.11 mi
1:59:55
Rank: #20977 (+72)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:22:02
Rank: #20735 (+242)
Half → 25K
22:07 | 9:07/mi
30K· 18.64 mi
2:51:03
Rank: #20365 (+370)
25K → 30K
29:01 | 9:20/mi
20M
3:03:44
Rank: #20206 (+159)
30K → 20M
12:41 | 9:20/mi
21M
3:13:19
Rank: #19967 (+239)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
3:20:13
Rank: #19925 (+42)
21M → 35K
6:54 | 9:13/mi
23M
3:31:53
Rank: #19776 (+149)
35K → 23M
11:40 | 9:19/mi
24M
3:41:07
Rank: #19719 (+57)
23M → 24M
9:14 | 9:14/mi
40K· 24.85 mi
3:49:06
Rank: #19649 (+70)
24M → 40K
7:59 | 9:20/mi
25.2M
3:52:20
Rank: #19584 (+65)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
4:01:08
Rank: #19494 (+90)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:01:13
Pace9:15 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2630:049:4130:04
9:41
-
10K
6.21 mi12:15:3758:159:2228:11
9:04
-0:37
15K
9.32 mi12:43:331:26:119:1527:56
8:59
-0:05
20K
12.43 mi13:11:151:53:539:1027:42
8:55
-0:04
Half
13.11 mi13:17:171:59:559:096:02
8:51
-0:04
25K
15.53 mi13:39:242:22:029:0922:07
9:07
+0:16
30K
18.64 mi14:08:252:51:039:1129:01
9:20
+0:13
20M
20.00 mi14:21:063:03:449:1112:41
9:20
0:00
21M
21.00 mi14:30:413:13:199:129:35
9:35
+0:15
35K
21.75 mi14:37:353:20:139:126:54
9:13
-0:22
23M
23.00 mi14:49:153:31:539:1311:40
9:19
+0:06
24M
24.00 mi14:58:293:41:079:139:14
9:14
-0:05
40K
24.85 mi15:06:283:49:069:137:59
9:20
+0:06
25.2M
25.20 mi15:09:423:52:209:133:14
9:23
+0:03
Finish
26.22 mi15:18:304:01:089:128:48
8:38
-0:45

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

8:38 /mi

Average Pace

9:12 /mi

Slowest Pace

9:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:29

84% of race

Time at Steady Pace

39:39

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:12 /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 mi11:47:2630:049:4130:04
9:41
#22595
10K
6.21 mi12:15:3758:159:2228:11
9:04
#21973
15K
9.32 mi12:43:331:26:119:1527:56
8:59
#21522
20K
12.43 mi13:11:151:53:539:1027:42
8:55
#21049
Half
13.11 mi13:17:171:59:559:096:02
8:51
#20977
25K
15.53 mi13:39:242:22:029:0922:07
9:07
#20735
30K
18.64 mi14:08:252:51:039:1129:01
9:20
#20365
20M
20.00 mi14:21:063:03:449:1112:41
9:20
#20206
21M
21.00 mi14:30:413:13:199:129:35
9:35
#19967
35K
21.75 mi14:37:353:20:139:126:54
9:13
#19925
23M
23.00 mi14:49:153:31:539:1311:40
9:19
#19776
24M
24.00 mi14:58:293:41:079:139:14
9:14
#19719
40K
24.85 mi15:06:283:49:069:137:59
9:20
#19649
25.2M
25.20 mi15:09:423:52:209:133:14
9:23
#19584
Finish
26.22 mi15:18:304:01:089:128:48
8:38
#19494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi225959180918020465(Top 77%)7935(Top 69%)7935(Top 162%)
10K6.21 mi3.10 mi21973+6228839+3418839+34121160(Top 79%)8356(Top 73%)8356(Top 171%)
15K9.32 mi3.11 mi21522+4518569+2708569+27020465(Top 77%)7935(Top 69%)7935(Top 162%)
20K12.43 mi3.11 mi21049+4738304+2658304+26519297(Top 72%)7268(Top 64%)7268(Top 149%)
Half13.11 mi0.68 mi20977+728255+498255+4919767(Top 74%)7538(Top 66%)7538(Top 154%)
25K15.53 mi2.42 mi20735+2428115+1408115+14019526(Top 73%)7440(Top 65%)7440(Top 152%)
30K18.64 mi3.11 mi20365+3707935+1807935+18018788(Top 71%)7077(Top 62%)7077(Top 145%)
20M20.00 mi1.36 mi20206+1597862+737862+7318181(Top 68%)6844(Top 60%)6844(Top 140%)
21M21.00 mi1.00 mi19967+2397732+1307732+13016386(Top 62%)5852(Top 51%)5852(Top 120%)
35K21.75 mi0.75 mi19925+427708+247708+2418864(Top 71%)7318(Top 64%)7318(Top 150%)
23M23.00 mi1.25 mi19776+1497631+777631+7717630(Top 66%)6654(Top 58%)6654(Top 136%)
24M24.00 mi1.00 mi19719+577602+297602+2918210(Top 68%)7017(Top 61%)7017(Top 144%)
40K24.85 mi0.85 mi19649+707575+277575+2717718(Top 67%)6804(Top 60%)6804(Top 139%)
25.2M25.20 mi0.35 mi19584+657543+327543+3214700(Top 55%)5166(Top 45%)5166(Top 106%)
Finish26.22 mi1.02 mi19494+907497+467497+4616213(Top 61%)5955(Top 52%)5955(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

20465

Females

7935

F18-39

7935

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21160

Females

8356

F18-39

8356

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

20465

Females

7935

F18-39

7935

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19297

Females

7268

F18-39

7268

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19767

Females

7538

F18-39

7538

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19526

Females

7440

F18-39

7440

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18788

Females

7077

F18-39

7077

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18181

Females

6844

F18-39

6844

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16386

Females

5852

F18-39

5852

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18864

Females

7318

F18-39

7318

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17630

Females

6654

F18-39

6654

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18210

Females

7017

F18-39

7017

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17718

Females

6804

F18-39

6804

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14700

Females

5166

F18-39

5166

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16213

Females

5955

F18-39

5955

Passing Analysis

Category:
Athletes Passed
3325
Passed By
224
Net Change
+3101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22595
5K → 10K68159+622#22595#21973
10K → 15K47322+451#21973#21522
15K → 20K4818+473#21522#21049
20K → Half8210+72#21049#20977
Half → 25K25715+242#20977#20735
25K → 30K38010+370#20735#20365
30K → 20M17011+159#20365#20206
20M → 21M2423+239#20206#19967
21M → 35K5917+42#19967#19925
35K → 23M16516+149#19925#19776
23M → 24M7619+57#19776#19719
24M → 40K8818+70#19719#19649
40K → 25.2M694+65#19649#19584
25.2M → Finish10212+90#19584#19494
TOTALS3325224+3101
📊

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