Boston Marathon logo
BOSTON MARATHON 2025

Taylor Erickson

CA

Bib: 15289 F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:06/mi
22:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:09/mi
44:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:11/mi
1:06:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:19/mi
1:29:17
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:29/mi
1:34:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:28/mi
1:52:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:16:20
↑ 181↓ 1480.2%
138 ft elev
20M
7:49/mi
2:26:57
↑ 64↓ 500.2%
148 ft elev
21M
8:14/mi
2:35:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:32/mi
2:40:49
↑ 17↓ 861.7%
156 ft elev
23M
7:49/mi
2:50:36
↑ 23↓ 630.6%
116 ft elev
24M
7:43/mi
2:58:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:49/mi
3:05:00
↓ 200.3%
20 ft elev
25.2M
8:25/mi
3:07:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:20/mi
3:15:22
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:23
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:40:59
Pace7:42 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3622:037:0622:03
7:06
-
10K
6.21 mi11:15:4844:157:0722:12
7:09
+0:03
15K
9.32 mi11:38:061:06:337:0822:18
7:11
+0:02
20K
12.43 mi12:00:501:29:177:1122:44
7:19
+0:08
Half
13.11 mi12:05:561:34:237:125:06
7:29
+0:10
25K
15.53 mi12:24:031:52:307:1518:07
7:28
-0:01
30K
18.64 mi12:47:532:16:207:1923:50
7:40
+0:12
20M
20.00 mi12:58:302:26:577:2110:37
7:49
+0:09
21M
21.00 mi13:06:442:35:117:238:14
8:14
+0:25
35K
21.75 mi13:12:222:40:497:245:38
7:32
-0:42
23M
23.00 mi13:22:092:50:367:259:47
7:49
+0:17
24M
24.00 mi13:29:522:58:197:267:43
7:43
-0:06
40K
24.85 mi13:36:333:05:007:276:41
7:49
+0:06
25.2M
25.20 mi13:39:273:07:547:272:54
8:25
+0:36
Finish
26.22 mi13:46:553:15:227:277:28
7:20
-1:05

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

7:06 /mi

Average Pace

7:27 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:09

80% of race

Time at Steady Pace

35:19

18% of race

Time at Slower Pace

2:54

1% of race

Average Pace: 7:27 /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 mi10:53:3622:037:0622:03
7:06
#8633
10K
6.21 mi11:15:4844:157:0722:12
7:09
#8806
15K
9.32 mi11:38:061:06:337:0822:18
7:11
#8846
20K
12.43 mi12:00:501:29:177:1122:44
7:19
#8843
Half
13.11 mi12:05:561:34:237:125:06
7:29
#8984
25K
15.53 mi12:24:031:52:307:1518:07
7:28
#9049
30K
18.64 mi12:47:532:16:207:1923:50
7:40
#8961
20M
20.00 mi12:58:302:26:577:2110:37
7:49
#8939
21M
21.00 mi13:06:442:35:117:238:14
8:14
#8897
35K
21.75 mi13:12:222:40:497:245:38
7:32
#8863
23M
23.00 mi13:22:092:50:367:259:47
7:49
#8787
24M
24.00 mi13:29:522:58:197:267:43
7:43
#8788
40K
24.85 mi13:36:333:05:007:276:41
7:49
#8746
25.2M
25.20 mi13:39:273:07:547:272:54
8:25
#8721
Finish
26.22 mi13:46:553:15:227:277:28
7:20
#8676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi863312151215894614051405
10K6.21 mi3.10 mi8806-1731303-881303-88904913941394
15K9.32 mi3.11 mi8846-401329-261329-26894614051405
20K12.43 mi3.11 mi8843+31353-241353-24920416131613
Half13.11 mi0.68 mi8984-1411409-561409-561150126602660
25K15.53 mi2.42 mi9049-651473-641473-64973419831983
30K18.64 mi3.11 mi8961+881496-231496-23899818331833
20M20.00 mi1.36 mi8939+221513-171513-17912720322032
21M21.00 mi1.00 mi8897+421531-181531-18880120672067
35K21.75 mi0.75 mi8863+341539-81539-8886720612061
23M23.00 mi1.25 mi8787+761550-111550-11869621152115
24M24.00 mi1.00 mi8788-11586-361586-36922824262426
40K24.85 mi0.85 mi8746+421612-261612-26890324002400
25.2M25.20 mi0.35 mi8721+251614-21614-2830021802180
Finish26.22 mi1.02 mi8676+451619-51619-5798620612061

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8946

Females

1405

F18-39

1405

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

9049

Females

1394

F18-39

1394

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8946

Females

1405

F18-39

1405

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9204

Females

1613

F18-39

1613

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11501

Females

2660

F18-39

2660

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9734

Females

1983

F18-39

1983

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8998

Females

1833

F18-39

1833

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9127

Females

2032

F18-39

2032

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8801

Females

2067

F18-39

2067

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8867

Females

2061

F18-39

2061

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8696

Females

2115

F18-39

2115

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9228

Females

2426

F18-39

2426

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8903

Females

2400

F18-39

2400

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8300

Females

2180

F18-39

2180

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7986

Females

2061

F18-39

2061

Passing Analysis

Category:
Athletes Passed
1635
Passed By
1678
Net Change
-43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8633
5K → 10K132305-173#8633#8806
10K → 15K150190-40#8806#8846
15K → 20K178175+3#8846#8843
20K → Half6147-141#8843#8984
Half → 25K135200-65#8984#9049
25K → 30K258170+88#9049#8961
30K → 20M11492+22#8961#8939
20M → 21M11876+42#8939#8897
21M → 35K7541+34#8897#8863
35K → 23M14973+76#8863#8787
23M → 24M8283-1#8787#8788
24M → 40K10058+42#8788#8746
40K → 25.2M4621+25#8746#8721
25.2M → Finish9247+45#8721#8676
TOTALS16351678-43

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing