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BOSTON MARATHON 2024

Anja Koelling

Bib: 27715•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:01/mi
31:06
↑ 97↓ 3451.5%
10K· 6.21 mi
10:09/mi
1:02:38
↑ 79↓ 1380.4%
15K· 9.32 mi
10:33/mi
1:35:24
↑ 67↓ 78
20K· 12.43 mi
11:28/mi
2:11:02
↑ 106↓ 860.1%
Half· 13.11 mi
11:13/mi
2:18:41
↑ 19↓ 370.5%
25K· 15.53 mi
12:10/mi
2:48:10
↑ 66↓ 880.2%
30K· 18.64 mi
12:53/mi
3:28:13
↑ 181↓ 1480.2%
20M
13:22/mi
3:46:23
↑ 64↓ 500.2%
21M
15:40/mi
4:02:03
↑ 106↓ 241.6%
35K· 21.75 mi
12:58/mi
4:11:45
↑ 17↓ 861.7%
23M
13:47/mi
4:29:00
↑ 23↓ 630.6%
24M
14:13/mi
4:43:13
↓ 821.3%
40K· 24.85 mi
13:36/mi
4:54:51
↓ 200.3%
25.2M
18:39/mi
5:01:17
↑ 13↓ 160.2%
Finish· 26.22 mi
14:26/mi
5:15:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:41
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:57:18
Pace13:31 /mi
📊Positive Split: 27.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4031:0610:0131:06
10:01
-
10K
6.21 mi12:21:121:02:3810:0531:32
10:09
+0:08
15K
9.32 mi12:53:581:35:2410:1432:46
10:33
+0:24
20K
12.43 mi13:29:362:11:0210:3335:38
11:28
+0:55
Half
13.11 mi13:37:152:18:4110:357:39
11:13
-0:15
25K
15.53 mi14:06:442:48:1010:5029:29
12:10
+0:57
30K
18.64 mi14:46:473:28:1311:1040:03
12:53
+0:43
20M
20.00 mi15:04:573:46:2311:1918:10
13:22
+0:29
21M
21.00 mi15:20:374:02:0311:3215:40
15:40
+2:18
35K
21.75 mi15:30:194:11:4511:359:42
12:58
-2:42
23M
23.00 mi15:47:344:29:0011:4217:15
13:47
+0:49
24M
24.00 mi16:01:474:43:1311:4814:13
14:13
+0:26
40K
24.85 mi16:13:254:54:5111:5211:38
13:36
-0:37
25.2M
25.20 mi16:19:515:01:1711:576:26
18:39
+5:03
Finish
26.22 mi16:34:335:15:5912:0414:42
14:26
-4:13

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

10:01 /mi

Average Pace

12:04 /mi

Slowest Pace

18:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:41

44% of race

Time at Steady Pace

2:06:17

40% of race

Time at Slower Pace

51:01

16% of race

Average Pace: 12:03 /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 mi11:49:4031:0610:0131:06
10:01
#23016
10K
6.21 mi12:21:121:02:3810:0531:32
10:09
#22952
15K
9.32 mi12:53:581:35:2410:1432:46
10:33
#22995
20K
12.43 mi13:29:362:11:0210:3335:38
11:28
#23121
Half
13.11 mi13:37:152:18:4110:357:39
11:13
#23168
25K
15.53 mi14:06:442:48:1010:5029:29
12:10
#23241
30K
18.64 mi14:46:473:28:1311:1040:03
12:53
#23279
20M
20.00 mi15:04:573:46:2311:1918:10
13:22
#23286
21M
21.00 mi15:20:374:02:0311:3215:40
15:40
#23336
35K
21.75 mi15:30:194:11:4511:359:42
12:58
#23326
23M
23.00 mi15:47:344:29:0011:4217:15
13:47
#23349
24M
24.00 mi16:01:474:43:1311:4814:13
14:13
#23452
40K
24.85 mi16:13:254:54:5111:5211:38
13:36
#23452
25.2M
25.20 mi16:19:515:01:1711:576:26
18:39
#23530
Finish
26.22 mi16:34:335:15:5912:0414:42
14:26
#23651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi230169401940123019(Top 90%)9443(Top 86%)9443(Top 585%)
10K6.21 mi3.10 mi22952+649391+109391+1022881(Top 90%)9373(Top 86%)9373(Top 581%)
15K9.32 mi3.11 mi22995-439419-289419-2823019(Top 90%)9443(Top 86%)9443(Top 585%)
20K12.43 mi3.11 mi23121-1269481-629481-6223344(Top 91%)9633(Top 88%)9633(Top 597%)
Half13.11 mi0.68 mi23168-479516-359516-3523788(Top 93%)9936(Top 91%)9936(Top 616%)
25K15.53 mi2.42 mi23241-739585-699585-6923354(Top 91%)9731(Top 89%)9731(Top 603%)
30K18.64 mi3.11 mi23279-389648-639648-6323168(Top 91%)9734(Top 89%)9734(Top 603%)
20M20.00 mi1.36 mi23286-79679-319679-3123330(Top 91%)9925(Top 91%)9925(Top 615%)
21M21.00 mi1.00 mi23336-509708-299708-2924225(Top 95%)10378(Top 95%)10378(Top 643%)
35K21.75 mi0.75 mi23326+109712-49712-423201(Top 91%)9917(Top 91%)9917(Top 615%)
23M23.00 mi1.25 mi23349-239736-249736-2423548(Top 92%)10090(Top 92%)10090(Top 626%)
24M24.00 mi1.00 mi23452-1039802-669802-6624355(Top 95%)10512(Top 96%)10512(Top 652%)
40K24.85 mi0.85 mi234529817-159817-1523151(Top 91%)10001(Top 92%)10001(Top 620%)
25.2M25.20 mi0.35 mi23530-789855-389855-3825168(Top 99%)10810(Top 99%)10810(Top 670%)
Finish26.22 mi1.02 mi23651-1219916-619916-6125060(Top 98%)10798(Top 99%)10798(Top 669%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23019

Females

9443

F40-44

9443

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

22881

Females

9373

F40-44

9373

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23019

Females

9443

F40-44

9443

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

23344

Females

9633

F40-44

9633

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23788

Females

9936

F40-44

9936

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23354

Females

9731

F40-44

9731

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23168

Females

9734

F40-44

9734

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

23330

Females

9925

F40-44

9925

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

24225

Females

10378

F40-44

10378

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

23201

Females

9917

F40-44

9917

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

23548

Females

10090

F40-44

10090

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24355

Females

10512

F40-44

10512

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23151

Females

10001

F40-44

10001

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25168

Females

10810

F40-44

10810

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

25060

Females

10798

F40-44

10798

Passing Analysis

Category:
Athletes Passed
960
Passed By
1595
Net Change
-635
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23016
5K → 10K235171+64#23016#22952
10K → 15K141184-43#22952#22995
15K → 20K117243-126#22995#23121
20K → Half1461-47#23121#23168
Half → 25K95168-73#23168#23241
25K → 30K119157-38#23241#23279
30K → 20M6067-7#23279#23286
20M → 21M2878-50#23286#23336
21M → 35K4333+10#23336#23326
35K → 23M4164-23#23326#23349
23M → 24M18121-103#23349#23452
24M → 40K34340#23452#23452
40K → 25.2M381-78#23452#23530
25.2M → Finish12133-121#23530#23651
TOTALS9601595-635
📊

Passing Visuals

Category:
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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