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BOSTON MARATHON 2024

Deirdre Koenen

Bib: 24883•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:56
Rank: #18689
Start → 5K
26:56 | 8:40/mi
10K· 6.21 mi
54:32
Rank: #18981 (-292)
5K → 10K
27:36 | 8:53/mi
15K· 9.32 mi
1:23:37
Rank: #19449 (-468)
10K → 15K
29:05 | 9:22/mi
20K· 12.43 mi
1:54:38
Rank: #19838 (-389)
15K → 20K
31:01 | 9:59/mi
Half· 13.11 mi
2:00:38
Rank: #19725 (+113)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:26:41
Rank: #19998 (-273)
Half → 25K
26:03 | 10:45/mi
30K· 18.64 mi
3:00:41
Rank: #19945 (+53)
25K → 30K
34:00 | 10:57/mi
20M
3:15:07
Rank: #19814 (+131)
30K → 20M
14:26 | 10:37/mi
21M
3:26:48
Rank: #19660 (+154)
20M → 21M
11:41 | 11:41/mi
35K· 21.75 mi
3:34:38
Rank: #19600 (+60)
21M → 35K
7:50 | 10:28/mi
23M
3:48:10
Rank: #19505 (+95)
35K → 23M
13:32 | 10:49/mi
24M
3:58:26
Rank: #19375 (+130)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
4:08:05
Rank: #19332 (+43)
24M → 40K
9:39 | 11:17/mi
25.2M
4:11:54
Rank: #19259 (+73)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:21:10
Rank: #19118 (+141)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:38
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:20:32
Pace10:43 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0626:568:4026:56
8:40
-
10K
6.21 mi12:09:4254:328:4727:36
8:53
+0:13
15K
9.32 mi12:38:471:23:378:5829:05
9:22
+0:29
20K
12.43 mi13:09:481:54:389:1331:01
9:59
+0:37
Half
13.11 mi13:15:482:00:389:126:00
8:48
-1:11
25K
15.53 mi13:41:512:26:419:2726:03
10:45
+1:57
30K
18.64 mi14:15:513:00:419:4234:00
10:57
+0:12
20M
20.00 mi14:30:173:15:079:4514:26
10:37
-0:20
21M
21.00 mi14:41:583:26:489:5111:41
11:41
+1:04
35K
21.75 mi14:49:483:34:389:527:50
10:28
-1:13
23M
23.00 mi15:03:203:48:109:5513:32
10:49
+0:21
24M
24.00 mi15:13:363:58:269:5610:16
10:16
-0:33
40K
24.85 mi15:23:154:08:059:599:39
11:17
+1:01
25.2M
25.20 mi15:27:044:11:5410:003:49
11:04
-0:13
Finish
26.22 mi15:36:204:21:109:589:16
9:06
-1:58

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

8:40 /mi

Average Pace

9:58 /mi

Slowest Pace

11:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:54

50% of race

Time at Steady Pace

1:12:07

28% of race

Time at Slower Pace

59:09

23% of race

Average Pace: 9:58 /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 mi11:42:0626:568:4026:56
8:40
#18689
10K
6.21 mi12:09:4254:328:4727:36
8:53
#18981
15K
9.32 mi12:38:471:23:378:5829:05
9:22
#19449
20K
12.43 mi13:09:481:54:389:1331:01
9:59
#19838
Half
13.11 mi13:15:482:00:389:126:00
8:48
#19725
25K
15.53 mi13:41:512:26:419:2726:03
10:45
#19998
30K
18.64 mi14:15:513:00:419:4234:00
10:57
#19945
20M
20.00 mi14:30:173:15:079:4514:26
10:37
#19814
21M
21.00 mi14:41:583:26:489:5111:41
11:41
#19660
35K
21.75 mi14:49:483:34:389:527:50
10:28
#19600
23M
23.00 mi15:03:203:48:109:5513:32
10:49
#19505
24M
24.00 mi15:13:363:58:269:5610:16
10:16
#19375
40K
24.85 mi15:23:154:08:059:599:39
11:17
#19332
25.2M
25.20 mi15:27:044:11:5410:003:49
11:04
#19259
Finish
26.22 mi15:36:204:21:109:589:16
9:06
#19118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi186897159715920231(Top 79%)7901(Top 72%)7901(Top 170%)
10K6.21 mi3.10 mi18981-2927321-1627321-16219262(Top 75%)7434(Top 68%)7434(Top 160%)
15K9.32 mi3.11 mi19449-4687546-2257546-22520231(Top 79%)7901(Top 72%)7901(Top 170%)
20K12.43 mi3.11 mi19838-3897737-1917737-19120542(Top 80%)8114(Top 74%)8114(Top 174%)
Half13.11 mi0.68 mi19725+1137678+597678+5917371(Top 68%)6449(Top 59%)6449(Top 138%)
25K15.53 mi2.42 mi19998-2737836-1587836-15820974(Top 82%)8451(Top 77%)8451(Top 181%)
30K18.64 mi3.11 mi19945+537863-277863-2719855(Top 78%)8035(Top 74%)8035(Top 172%)
20M20.00 mi1.36 mi19814+1317821+427821+4218344(Top 72%)7383(Top 68%)7383(Top 158%)
21M21.00 mi1.00 mi19660+1547769+527769+5218090(Top 71%)7369(Top 67%)7369(Top 158%)
35K21.75 mi0.75 mi19600+607766+37766+318511(Top 72%)7596(Top 70%)7596(Top 163%)
23M23.00 mi1.25 mi19505+957735+317735+3117884(Top 70%)7358(Top 67%)7358(Top 158%)
24M24.00 mi1.00 mi19375+1307685+507685+5017197(Top 67%)7058(Top 65%)7058(Top 151%)
40K24.85 mi0.85 mi19332+437678+77678+718823(Top 74%)7926(Top 73%)7926(Top 170%)
25.2M25.20 mi0.35 mi19259+737644+347644+3414797(Top 58%)5962(Top 55%)5962(Top 128%)
Finish26.22 mi1.02 mi19118+1417590+547590+5414708(Top 58%)5833(Top 53%)5833(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20231

Females

7901

F18-39

7901

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19262

Females

7434

F18-39

7434

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20231

Females

7901

F18-39

7901

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

20542

Females

8114

F18-39

8114

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17371

Females

6449

F18-39

6449

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20974

Females

8451

F18-39

8451

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19855

Females

8035

F18-39

8035

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18344

Females

7383

F18-39

7383

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18090

Females

7369

F18-39

7369

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18511

Females

7596

F18-39

7596

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

17884

Females

7358

F18-39

7358

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17197

Females

7058

F18-39

7058

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18823

Females

7926

F18-39

7926

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14797

Females

5962

F18-39

5962

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14708

Females

5833

F18-39

5833

Passing Analysis

Category:
Athletes Passed
1795
Passed By
2224
Net Change
-429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18689
5K → 10K183475-292#18689#18981
10K → 15K102570-468#18981#19449
15K → 20K127516-389#19449#19838
20K → Half1130+113#19838#19725
Half → 25K93366-273#19725#19998
25K → 30K199146+53#19998#19945
30K → 20M15423+131#19945#19814
20M → 21M17319+154#19814#19660
21M → 35K8727+60#19660#19600
35K → 23M12732+95#19600#19505
23M → 24M1399+130#19505#19375
24M → 40K8037+43#19375#19332
40K → 25.2M741+73#19332#19259
25.2M → Finish1443+141#19259#19118
TOTALS17952224-429
📊

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