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BOSTON MARATHON 2025

Talai Macfarlane

Bib: 14651•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Masters (Masters Women)
#0 / 6759
Top 7%
Division (F40-44)
#0 / 1718
Top 16%
Race Day Weather
50°/40°F
broken 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
7:19/mi
22:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
45:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:24/mi
1:08:36
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:31:48
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:47
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:55:14
↑ 66↓ 880.2%
30K· 18.64 mi
7:47/mi
2:19:26
↑ 181↓ 1480.2%
20M
7:56/mi
2:30:13
↑ 64↓ 500.2%
21M
8:26/mi
2:38:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:44:24
↑ 17↓ 861.7%
23M
8:02/mi
2:54:28
↑ 23↓ 630.6%
24M
7:49/mi
3:02:17
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:09:12
↓ 200.3%
25.2M
8:51/mi
3:12:15
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:20:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:47
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:43:19
Pace7:53 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0122:447:1922:44
7:19
-
10K
6.21 mi11:15:5545:387:2122:54
7:22
+0:03
15K
9.32 mi11:38:531:08:367:2222:58
7:24
+0:02
20K
12.43 mi12:02:051:31:487:2323:12
7:28
+0:04
Half
13.11 mi12:07:041:36:477:234:59
7:18
-0:10
25K
15.53 mi12:25:311:55:147:2518:27
7:37
+0:19
30K
18.64 mi12:49:432:19:267:2924:12
7:47
+0:10
20M
20.00 mi13:00:302:30:137:3110:47
7:56
+0:09
21M
21.00 mi13:08:562:38:397:338:26
8:26
+0:30
35K
21.75 mi13:14:412:44:247:345:45
7:41
-0:45
23M
23.00 mi13:24:452:54:287:3510:04
8:02
+0:21
24M
24.00 mi13:32:343:02:177:367:49
7:49
-0:13
40K
24.85 mi13:39:293:09:127:376:55
8:05
+0:16
25.2M
25.20 mi13:42:323:12:157:383:03
8:51
+0:46
Finish
26.22 mi13:50:233:20:067:387:51
7:42
-1:09

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

7:18 /mi

Average Pace

7:38 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:47

48% of race

Time at Steady Pace

1:04:04

32% of race

Time at Slower Pace

39:15

20% of race

Average Pace: 7:38 /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 mi10:53:0122:447:1922:44
7:19
#10556
10K
6.21 mi11:15:5545:387:2122:54
7:22
#10725
15K
9.32 mi11:38:531:08:367:2222:58
7:24
#10723
20K
12.43 mi12:02:051:31:487:2323:12
7:28
#10636
Half
13.11 mi12:07:041:36:477:234:59
7:18
#10598
25K
15.53 mi12:25:311:55:147:2518:27
7:37
#10598
30K
18.64 mi12:49:432:19:267:2924:12
7:47
#10407
20M
20.00 mi13:00:302:30:137:3110:47
7:56
#10347
21M
21.00 mi13:08:562:38:397:338:26
8:26
#10288
35K
21.75 mi13:14:412:44:247:345:45
7:41
#10265
23M
23.00 mi13:24:452:54:287:3510:04
8:02
#10236
24M
24.00 mi13:32:343:02:177:367:49
7:49
#10183
40K
24.85 mi13:39:293:09:127:376:55
8:05
#10178
25.2M
25.20 mi13:42:323:12:157:383:03
8:51
#10164
Finish
26.22 mi13:50:233:20:067:387:51
7:42
#10181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi105562064206410820(Top 38%)2283(Top 19%)2283(Top 133%)
10K6.21 mi3.10 mi10725-1692170-1062170-10610939(Top 39%)2280(Top 19%)2280(Top 133%)
15K9.32 mi3.11 mi10723+22192-222192-2210820(Top 38%)2283(Top 19%)2283(Top 133%)
20K12.43 mi3.11 mi10636+872166+262166+2610501(Top 37%)2212(Top 18%)2212(Top 129%)
Half13.11 mi0.68 mi10598+382146+202146+2010121(Top 36%)2027(Top 17%)2027(Top 118%)
25K15.53 mi2.42 mi105982181-352181-3510861(Top 38%)2509(Top 21%)2509(Top 146%)
30K18.64 mi3.11 mi10407+1912156+252156+259870(Top 35%)2229(Top 18%)2229(Top 130%)
20M20.00 mi1.36 mi10347+602172-162172-1610027(Top 35%)2443(Top 20%)2443(Top 142%)
21M21.00 mi1.00 mi10288+592183-112183-1110070(Top 35%)2636(Top 22%)2636(Top 153%)
35K21.75 mi0.75 mi10265+232195-122195-1210014(Top 35%)2600(Top 21%)2600(Top 151%)
23M23.00 mi1.25 mi10236+292234-392234-3910345(Top 36%)2903(Top 24%)2903(Top 169%)
24M24.00 mi1.00 mi10183+532233+12233+19950(Top 35%)2780(Top 23%)2780(Top 162%)
40K24.85 mi0.85 mi10178+52269-362269-3610791(Top 38%)3300(Top 27%)3300(Top 192%)
25.2M25.20 mi0.35 mi10164+142277-82277-810946(Top 39%)3440(Top 28%)3440(Top 200%)
Finish26.22 mi1.02 mi10181-172311-342311-3410737(Top 38%)3331(Top 27%)3331(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10820

Females

2283

F40-44

2283

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10939

Females

2280

F40-44

2280

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10820

Females

2283

F40-44

2283

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10501

Females

2212

F40-44

2212

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10121

Females

2027

F40-44

2027

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10861

Females

2509

F40-44

2509

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9870

Females

2229

F40-44

2229

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

10027

Females

2443

F40-44

2443

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

10070

Females

2636

F40-44

2636

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10014

Females

2600

F40-44

2600

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10345

Females

2903

F40-44

2903

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9950

Females

2780

F40-44

2780

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10791

Females

3300

F40-44

3300

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10946

Females

3440

F40-44

3440

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10737

Females

3331

F40-44

3331

Passing Analysis

Category:
Athletes Passed
1853
Passed By
1477
Net Change
+375
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10556
5K → 10K181350-169#10556#10725
10K → 15K164162+2#10725#10723
15K → 20K204117+87#10723#10636
20K → Half5820+38#10636#10598
Half → 25K1711710#10598#10598
25K → 30K311119+191#10598#10407
30K → 20M15393+60#10407#10347
20M → 21M12768+59#10347#10288
21M → 35K7047+23#10288#10265
35K → 23M12091+29#10265#10236
23M → 24M10350+53#10236#10183
24M → 40K7873+5#10183#10178
40K → 25.2M3723+14#10178#10164
25.2M → Finish7693-17#10164#10181
TOTALS18531477+375
📊

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