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BOSTON MARATHON 2024

Christine Macfarlane

Bib: 21102•F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 41%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:44
Rank: #16553
Start → 5K
25:44 | 8:17/mi
10K· 6.21 mi
51:33
Rank: #16320 (+233)
5K → 10K
25:49 | 8:19/mi
15K· 9.32 mi
1:17:17
Rank: #15866 (+454)
10K → 15K
25:44 | 8:17/mi
20K· 12.43 mi
1:43:16
Rank: #15338 (+528)
15K → 20K
25:59 | 8:22/mi
Half· 13.11 mi
1:48:54
Rank: #15275 (+63)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:09:34
Rank: #14874 (+401)
Half → 25K
20:40 | 8:31/mi
30K· 18.64 mi
2:37:18
Rank: #14458 (+416)
25K → 30K
27:44 | 8:56/mi
20M
2:50:15
Rank: #14463 (-5)
30K → 20M
12:57 | 9:32/mi
21M
3:00:46
Rank: #14499 (-36)
20M → 21M
10:31 | 10:31/mi
35K· 21.75 mi
3:07:26
Rank: #14422 (+77)
21M → 35K
6:40 | 8:55/mi
23M
3:20:04
Rank: #14543 (-121)
35K → 23M
12:38 | 10:05/mi
24M
3:30:06
Rank: #14621 (-78)
23M → 24M
10:02 | 10:02/mi
40K· 24.85 mi
3:40:15
Rank: #15003 (-382)
24M → 40K
10:09 | 11:52/mi
25.2M
3:44:49
Rank: #15158 (-155)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
3:54:37
Rank: #15226 (-68)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:54
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:05:43
Pace9:35 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1525:448:1725:44
8:17
-
10K
6.21 mi11:49:0451:338:1825:49
8:19
+0:02
15K
9.32 mi12:14:481:17:178:1825:44
8:17
-0:02
20K
12.43 mi12:40:471:43:168:1925:59
8:22
+0:05
Half
13.11 mi12:46:251:48:548:185:38
8:15
-0:07
25K
15.53 mi13:07:052:09:348:2020:40
8:31
+0:16
30K
18.64 mi13:34:492:37:188:2627:44
8:56
+0:25
20M
20.00 mi13:47:462:50:158:3112:57
9:32
+0:36
21M
21.00 mi13:58:173:00:468:3610:31
10:31
+0:59
35K
21.75 mi14:04:573:07:268:376:40
8:55
-1:36
23M
23.00 mi14:17:353:20:048:4212:38
10:05
+1:10
24M
24.00 mi14:27:373:30:068:4510:02
10:02
-0:03
40K
24.85 mi14:37:463:40:158:5210:09
11:52
+1:50
25.2M
25.20 mi14:42:203:44:498:554:34
13:15
+1:23
Finish
26.22 mi14:52:083:54:378:579:48
9:37
-3:38

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

8:15 /mi

Average Pace

8:57 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:06:43

80% of race

Time at Slower Pace

47:54

20% of race

Average Pace: 8:57 /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 mi11:23:1525:448:1725:44
8:17
#16553
10K
6.21 mi11:49:0451:338:1825:49
8:19
#16320
15K
9.32 mi12:14:481:17:178:1825:44
8:17
#15866
20K
12.43 mi12:40:471:43:168:1925:59
8:22
#15338
Half
13.11 mi12:46:251:48:548:185:38
8:15
#15275
25K
15.53 mi13:07:052:09:348:2020:40
8:31
#14874
30K
18.64 mi13:34:492:37:188:2627:44
8:56
#14458
20M
20.00 mi13:47:462:50:158:3112:57
9:32
#14463
21M
21.00 mi13:58:173:00:468:3610:31
10:31
#14499
35K
21.75 mi14:04:573:07:268:376:40
8:55
#14422
23M
23.00 mi14:17:353:20:048:4212:38
10:05
#14543
24M
24.00 mi14:27:373:30:068:4510:02
10:02
#14621
40K
24.85 mi14:37:463:40:158:5210:09
11:52
#15003
25.2M
25.20 mi14:42:203:44:498:554:34
13:15
#15158
Finish
26.22 mi14:52:083:54:378:579:48
9:37
#15226
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi165535899589915192(Top 59%)5081(Top 47%)5081(Top 290%)
10K6.21 mi3.10 mi16320+2335753+1465753+14616185(Top 63%)5636(Top 52%)5636(Top 322%)
15K9.32 mi3.11 mi15866+4545483+2705483+27015192(Top 59%)5081(Top 47%)5081(Top 290%)
20K12.43 mi3.11 mi15338+5285162+3215162+32114062(Top 55%)4473(Top 41%)4473(Top 255%)
Half13.11 mi0.68 mi15275+635122+405122+4014420(Top 56%)4719(Top 43%)4719(Top 269%)
25K15.53 mi2.42 mi14874+4014923+1994923+19913203(Top 52%)4160(Top 38%)4160(Top 237%)
30K18.64 mi3.11 mi14458+4164753+1704753+17012883(Top 50%)4223(Top 39%)4223(Top 241%)
20M20.00 mi1.36 mi14463-54794-414794-4114665(Top 57%)5482(Top 50%)5482(Top 313%)
21M21.00 mi1.00 mi14499-364877-834877-8314902(Top 58%)5771(Top 53%)5771(Top 329%)
35K21.75 mi0.75 mi14422+774858+194858+1912913(Top 51%)4770(Top 44%)4770(Top 272%)
23M23.00 mi1.25 mi14543-1215013-1555013-15515778(Top 62%)6288(Top 58%)6288(Top 359%)
24M24.00 mi1.00 mi14621-785092-795092-7916446(Top 64%)6661(Top 61%)6661(Top 380%)
40K24.85 mi0.85 mi15003-3825327-2355327-23520189(Top 79%)8619(Top 79%)8619(Top 492%)
25.2M25.20 mi0.35 mi15158-1555435-1085435-10820202(Top 79%)8611(Top 79%)8611(Top 491%)
Finish26.22 mi1.02 mi15226-685487-525487-5217020(Top 67%)7011(Top 64%)7011(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15192

Females

5081

F45-49

5081

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16185

Females

5636

F45-49

5636

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15192

Females

5081

F45-49

5081

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14062

Females

4473

F45-49

4473

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14420

Females

4719

F45-49

4719

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13203

Females

4160

F45-49

4160

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

12883

Females

4223

F45-49

4223

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

14665

Females

5482

F45-49

5482

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14902

Females

5771

F45-49

5771

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

12913

Females

4770

F45-49

4770

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15778

Females

6288

F45-49

6288

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16446

Females

6661

F45-49

6661

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20189

Females

8619

F45-49

8619

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20202

Females

8611

F45-49

8611

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17020

Females

7011

F45-49

7011

Passing Analysis

Category:
Athletes Passed
3131
Passed By
1804
Net Change
+1327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16553
5K → 10K414181+233#16553#16320
10K → 15K50349+454#16320#15866
15K → 20K56537+528#15866#15338
20K → Half718+63#15338#15275
Half → 25K43837+401#15275#14874
25K → 30K49478+416#14874#14458
30K → 20M139144-5#14458#14463
20M → 21M116152-36#14463#14499
21M → 35K12144+77#14499#14422
35K → 23M110231-121#14422#14543
23M → 24M70148-78#14543#14621
24M → 40K28410-382#14621#15003
40K → 25.2M10165-155#15003#15158
25.2M → Finish52120-68#15158#15226
TOTALS31311804+1327
📊

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