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BOSTON MARATHON 2023

Warren Ferris

Bib: 26007•M

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #15251
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
46:43
Rank: #10208 (+5043)
5K → 10K
21:19 | 6:52/mi
15K· 9.32 mi
1:08:39
Rank: #8947 (+1261)
10K → 15K
21:56 | 7:04/mi
20K· 12.43 mi
1:31:35
Rank: #8762 (+185)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:36:27
Rank: #8686 (+76)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:55:53
Rank: #9312 (-626)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:21:10
Rank: #9767 (-455)
25K → 30K
25:17 | 8:08/mi
20M
2:32:41
Rank: #10017 (-250)
30K → 20M
11:31 | 8:28/mi
21M
2:41:32
Rank: #10151 (-134)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:47:39
Rank: #10265 (-114)
21M → 35K
6:07 | 8:11/mi
23M
2:58:07
Rank: #10350 (-85)
35K → 23M
10:28 | 8:22/mi
24M
3:06:24
Rank: #10478 (-128)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:13:51
Rank: #10622 (-144)
24M → 40K
7:27 | 8:43/mi
25.2M
3:16:58
Rank: #10656 (-34)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:25:33
Rank: #10841 (-185)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:27
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:49:06
Pace8:19 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1325:248:1125:24
8:11
-
10K
6.21 mi12:09:3246:437:3121:19
6:52
-1:19
15K
9.32 mi12:31:281:08:397:2221:56
7:04
+0:12
20K
12.43 mi12:54:241:31:357:2222:56
7:23
+0:19
Half
13.11 mi12:59:161:36:277:214:52
7:08
-0:15
25K
15.53 mi13:18:421:55:537:2819:26
8:01
+0:53
30K
18.64 mi13:43:592:21:107:3425:17
8:08
+0:07
20M
20.00 mi13:55:302:32:417:3811:31
8:28
+0:20
21M
21.00 mi14:04:212:41:327:428:51
8:51
+0:23
35K
21.75 mi14:10:282:47:397:436:07
8:11
-0:40
23M
23.00 mi14:20:562:58:077:4510:28
8:22
+0:11
24M
24.00 mi14:29:133:06:247:468:17
8:17
-0:05
40K
24.85 mi14:36:403:13:517:487:27
8:43
+0:26
25.2M
25.20 mi14:39:473:16:587:493:07
9:02
+0:19
Finish
26.22 mi14:48:223:25:337:518:35
8:25
-0:37

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

6:52 /mi

Average Pace

7:51 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:03

35% of race

Time at Steady Pace

1:55:05

56% of race

Time at Slower Pace

19:25

9% of race

Average Pace: 7:50 /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 mi11:48:1325:248:1125:24
8:11
#15251
10K
6.21 mi12:09:3246:437:3121:19
6:52
#10208
15K
9.32 mi12:31:281:08:397:2221:56
7:04
#8947
20K
12.43 mi12:54:241:31:357:2222:56
7:23
#8762
Half
13.11 mi12:59:161:36:277:214:52
7:08
#8686
25K
15.53 mi13:18:421:55:537:2819:26
8:01
#9312
30K
18.64 mi13:43:592:21:107:3425:17
8:08
#9767
20M
20.00 mi13:55:302:32:417:3811:31
8:28
#10017
21M
21.00 mi14:04:212:41:327:428:51
8:51
#10151
35K
21.75 mi14:10:282:47:397:436:07
8:11
#10265
23M
23.00 mi14:20:562:58:077:4510:28
8:22
#10350
24M
24.00 mi14:29:133:06:247:468:17
8:17
#10478
40K
24.85 mi14:36:403:13:517:487:27
8:43
#10622
25.2M
25.20 mi14:39:473:16:587:493:07
9:02
#10656
Finish
26.22 mi14:48:223:25:337:518:35
8:25
#10841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1525110424104246916(Top 26%)6182(Top 41%)6182(Top 117%)
10K6.21 mi3.10 mi10208+50438264+21608264+21605853(Top 22%)5346(Top 35%)5346(Top 101%)
15K9.32 mi3.11 mi8947+12617527+7377527+7376916(Top 26%)6182(Top 41%)6182(Top 117%)
20K12.43 mi3.11 mi8762+1857417+1107417+1108375(Top 31%)7118(Top 47%)7118(Top 135%)
Half13.11 mi0.68 mi8686+767365+527365+527408(Top 28%)6528(Top 43%)6528(Top 124%)
25K15.53 mi2.42 mi9312-6267733-3687733-36812845(Top 48%)9277(Top 61%)9277(Top 176%)
30K18.64 mi3.11 mi9767-4557966-2337966-23311900(Top 45%)8757(Top 58%)8757(Top 166%)
20M20.00 mi1.36 mi10017-2508077-1118077-11113458(Top 51%)9329(Top 61%)9329(Top 177%)
21M21.00 mi1.00 mi10151-1348120-438120-4312517(Top 47%)8801(Top 58%)8801(Top 167%)
35K21.75 mi0.75 mi10265-1148157-378157-3713234(Top 50%)9075(Top 60%)9075(Top 172%)
23M23.00 mi1.25 mi10350-858163-68163-612284(Top 46%)8589(Top 57%)8589(Top 163%)
24M24.00 mi1.00 mi10478-1288192-298192-2913139(Top 49%)8915(Top 59%)8915(Top 169%)
40K24.85 mi0.85 mi10622-1448235-438235-4314543(Top 55%)9468(Top 62%)9468(Top 179%)
25.2M25.20 mi0.35 mi10656-348247-128247-1212669(Top 48%)8582(Top 57%)8582(Top 162%)
Finish26.22 mi1.02 mi10841-1858309-628309-6214860(Top 56%)9655(Top 64%)9655(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6916

Males

6182

M18-39

6182

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5853

Males

5346

M18-39

5346

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6916

Males

6182

M18-39

6182

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8375

Males

7118

M18-39

7118

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7408

Males

6528

M18-39

6528

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12845

Males

9277

M18-39

9277

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11900

Males

8757

M18-39

8757

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13458

Males

9329

M18-39

9329

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12517

Males

8801

M18-39

8801

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13234

Males

9075

M18-39

9075

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12284

Males

8589

M18-39

8589

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13139

Males

8915

M18-39

8915

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14543

Males

9468

M18-39

9468

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12669

Males

8582

M18-39

8582

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14860

Males

9655

M18-39

9655

Passing Analysis

Category:
Athletes Passed
6967*
Passed By
2556
Net Change
+4410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15251
5K → 10K5043*0+5043#15251#10208
10K → 15K1264*3+1261#10208#8947
15K → 20K22338+185#8947#8762
20K → Half771+76#8762#8686
Half → 25K13639-626#8686#9312
25K → 30K62517-455#9312#9767
30K → 20M37286-250#9767#10017
20M → 21M52186-134#10017#10151
21M → 35K22136-114#10151#10265
35K → 23M59144-85#10265#10350
23M → 24M29157-128#10350#10478
24M → 40K39183-144#10478#10622
40K → 25.2M2054-34#10622#10656
25.2M → Finish27212-185#10656#10841
TOTALS6967*2556+4410

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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