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BOSTON MARATHON 2023

Colleen Martell

Bib: 29705•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
30:12
Rank: #22714
Start → 5K
30:12 | 9:43/mi
10K· 6.21 mi
58:07
Rank: #21893 (+821)
5K → 10K
27:55 | 8:59/mi
15K· 9.32 mi
1:26:15
Rank: #21546 (+347)
10K → 15K
28:08 | 9:03/mi
20K· 12.43 mi
1:54:39
Rank: #21273 (+273)
15K → 20K
28:24 | 9:08/mi
Half· 13.11 mi
2:00:46
Rank: #21222 (+51)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:24:35
Rank: #21307 (-85)
Half → 25K
23:49 | 9:49/mi
30K· 18.64 mi
2:56:34
Rank: #21389 (-82)
25K → 30K
31:59 | 10:18/mi
20M
3:10:28
Rank: #21357 (+32)
30K → 20M
13:54 | 10:14/mi
21M
3:22:06
Rank: #21417 (-60)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
3:29:32
Rank: #21409 (+8)
21M → 35K
7:26 | 9:56/mi
23M
3:42:53
Rank: #21422 (-13)
35K → 23M
13:21 | 10:40/mi
24M
3:52:58
Rank: #21397 (+25)
23M → 24M
10:05 | 10:05/mi
40K· 24.85 mi
4:01:41
Rank: #21353 (+44)
24M → 40K
8:43 | 10:12/mi
25.2M
4:05:35
Rank: #21335 (+18)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:15:23
Rank: #21310 (+25)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:46
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:14:37
Pace10:16 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3030:129:4330:12
9:43
-
10K
6.21 mi12:16:2558:079:2127:55
8:59
-0:44
15K
9.32 mi12:44:331:26:159:1528:08
9:03
+0:04
20K
12.43 mi13:12:571:54:399:1428:24
9:08
+0:05
Half
13.11 mi13:19:042:00:469:136:07
8:58
-0:10
25K
15.53 mi13:42:532:24:359:1823:49
9:49
+0:51
30K
18.64 mi14:14:522:56:349:2831:59
10:18
+0:29
20M
20.00 mi14:28:463:10:289:3113:54
10:14
-0:04
21M
21.00 mi14:40:243:22:069:3711:38
11:38
+1:24
35K
21.75 mi14:47:503:29:329:387:26
9:56
-1:42
23M
23.00 mi15:01:113:42:539:4113:21
10:40
+0:44
24M
24.00 mi15:11:163:52:589:4210:05
10:05
-0:35
40K
24.85 mi15:19:594:01:419:438:43
10:12
+0:07
25.2M
25.20 mi15:23:534:05:359:453:54
11:19
+1:07
Finish
26.22 mi15:33:414:15:239:459:48
9:37
-1:42

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

8:58 /mi

Average Pace

9:45 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:34

35% of race

Time at Steady Pace

2:15:56

53% of race

Time at Slower Pace

28:53

11% of race

Average Pace: 9:44 /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 mi11:48:3030:129:4330:12
9:43
#22714
10K
6.21 mi12:16:2558:079:2127:55
8:59
#21893
15K
9.32 mi12:44:331:26:159:1528:08
9:03
#21546
20K
12.43 mi13:12:571:54:399:1428:24
9:08
#21273
Half
13.11 mi13:19:042:00:469:136:07
8:58
#21222
25K
15.53 mi13:42:532:24:359:1823:49
9:49
#21307
30K
18.64 mi14:14:522:56:349:2831:59
10:18
#21389
20M
20.00 mi14:28:463:10:289:3113:54
10:14
#21357
21M
21.00 mi14:40:243:22:069:3711:38
11:38
#21417
35K
21.75 mi14:47:503:29:329:387:26
9:56
#21409
23M
23.00 mi15:01:113:42:539:4113:21
10:40
#21422
24M
24.00 mi15:11:163:52:589:4210:05
10:05
#21397
40K
24.85 mi15:19:594:01:419:438:43
10:12
#21353
25.2M
25.20 mi15:23:534:05:359:453:54
11:19
#21335
Finish
26.22 mi15:33:414:15:239:459:48
9:37
#21310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi227149239923920761(Top 78%)8100(Top 71%)8100(Top 166%)
10K6.21 mi3.10 mi21893+8218789+4508789+45020828(Top 78%)8172(Top 72%)8172(Top 167%)
15K9.32 mi3.11 mi21546+3478586+2038586+20320761(Top 78%)8100(Top 71%)8100(Top 166%)
20K12.43 mi3.11 mi21273+2738419+1678419+16720340(Top 76%)7868(Top 69%)7868(Top 161%)
Half13.11 mi0.68 mi21222+518387+328387+3220351(Top 76%)7886(Top 69%)7886(Top 161%)
25K15.53 mi2.42 mi21307-858436-498436-4921794(Top 82%)8718(Top 76%)8718(Top 179%)
30K18.64 mi3.11 mi21389-828496-608496-6021763(Top 82%)8770(Top 77%)8770(Top 180%)
20M20.00 mi1.36 mi21357+328496849621100(Top 79%)8468(Top 74%)8468(Top 173%)
21M21.00 mi1.00 mi21417-608534-388534-3822122(Top 83%)9061(Top 79%)9061(Top 186%)
35K21.75 mi0.75 mi21409+88540-68540-621125(Top 79%)8554(Top 75%)8554(Top 175%)
23M23.00 mi1.25 mi21422-138558-188558-1821681(Top 81%)8894(Top 78%)8894(Top 182%)
24M24.00 mi1.00 mi21397+258557+18557+121035(Top 79%)8565(Top 75%)8565(Top 175%)
40K24.85 mi0.85 mi21353+448543+148543+1420484(Top 77%)8325(Top 73%)8325(Top 170%)
25.2M25.20 mi0.35 mi21335+188540+38540+321162(Top 79%)8684(Top 76%)8684(Top 178%)
Finish26.22 mi1.02 mi21310+258531+98531+920560(Top 77%)8328(Top 73%)8328(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20761

Females

8100

F18-39

8100

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20828

Females

8172

F18-39

8172

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20761

Females

8100

F18-39

8100

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20340

Females

7868

F18-39

7868

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20351

Females

7886

F18-39

7886

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21794

Females

8718

F18-39

8718

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21763

Females

8770

F18-39

8770

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

21100

Females

8468

F18-39

8468

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22122

Females

9061

F18-39

9061

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21125

Females

8554

F18-39

8554

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21681

Females

8894

F18-39

8894

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21035

Females

8565

F18-39

8565

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20484

Females

8325

F18-39

8325

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21162

Females

8684

F18-39

8684

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20560

Females

8328

F18-39

8328

Passing Analysis

Category:
Athletes Passed
2219
Passed By
815
Net Change
+1404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22714
5K → 10K84928+821#22714#21893
10K → 15K39447+347#21893#21546
15K → 20K31542+273#21546#21273
20K → Half554+51#21273#21222
Half → 25K80165-85#21222#21307
25K → 30K88170-82#21307#21389
30K → 20M9260+32#21389#21357
20M → 21M40100-60#21357#21417
21M → 35K3830+8#21417#21409
35K → 23M6275-13#21409#21422
23M → 24M5833+25#21422#21397
24M → 40K6622+44#21397#21353
40K → 25.2M3517+18#21353#21335
25.2M → Finish4722+25#21335#21310
TOTALS2219815+1404
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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