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BOSTON MARATHON 2025

Tristin Colley

Bib: 133•F

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 0.5%
Gender (Female)
#0 / 12228
Top 0.2%
Division (F18-39)
#0 / 5469
Top 0.3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:57
Rank: #187
Start → 5K
16:57 | 5:27/mi
10K· 6.21 mi
33:47
Rank: #154 (+33)
5K → 10K
16:50 | 5:25/mi
15K· 9.32 mi
50:54
Rank: #158 (-4)
10K → 15K
17:07 | 5:31/mi
20K· 12.43 mi
1:07:57
Rank: #139 (+19)
15K → 20K
17:03 | 5:29/mi
Half· 13.11 mi
1:11:38
Rank: #130 (+9)
20K → Half
3:41 | 5:24/mi
25K· 15.53 mi
1:25:07
Rank: #133 (-3)
Half → 25K
13:29 | 5:34/mi
30K· 18.64 mi
1:42:37
Rank: #133
25K → 30K
17:30 | 5:38/mi
20M
1:50:38
Rank: #134 (-1)
30K → 20M
8:01 | 5:54/mi
21M
1:56:30
Rank: #128 (+6)
20M → 21M
5:52 | 5:52/mi
35K· 21.75 mi
2:00:53
Rank: #132 (-4)
21M → 35K
4:23 | 5:52/mi
23M
2:08:12
Rank: #131 (+1)
35K → 23M
7:19 | 5:51/mi
24M
2:13:47
Rank: #126 (+5)
23M → 24M
5:35 | 5:35/mi
40K· 24.85 mi
2:18:44
Rank: #129 (-3)
24M → 40K
4:57 | 5:47/mi
25.2M
2:20:52
Rank: #130 (-1)
40K → 25.2M
2:08 | 6:11/mi
Finish· 26.22 mi
2:26:39
Rank: #131 (-1)
25.2M → Finish
5:47 | 5:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:11:38
Pace5:28 /mi
2nd Half
Distance13.11 mi
Time1:15:01
Pace5:43 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:03:5916:575:2716:57
5:27
-
10K
6.21 mi10:20:4933:475:2616:50
5:25
-0:02
15K
9.32 mi10:37:5650:545:2817:07
5:31
+0:06
20K
12.43 mi10:54:591:07:575:2817:03
5:29
-0:02
Half
13.11 mi10:58:401:11:385:283:41
5:24
-0:05
25K
15.53 mi11:12:091:25:075:2913:29
5:34
+0:10
30K
18.64 mi11:29:391:42:375:3017:30
5:38
+0:04
20M
20.00 mi11:37:401:50:385:328:01
5:54
+0:16
21M
21.00 mi11:43:321:56:305:335:52
5:52
-0:02
35K
21.75 mi11:47:552:00:535:344:23
5:52
0:00
23M
23.00 mi11:55:142:08:125:347:19
5:51
-0:01
24M
24.00 mi12:00:492:13:475:345:35
5:35
-0:16
40K
24.85 mi12:05:462:18:445:354:57
5:47
+0:12
25.2M
25.20 mi12:07:542:20:525:352:08
6:11
+0:24
Finish
26.22 mi12:13:412:26:395:365:47
5:41
-0:30

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

5:24 /mi

Average Pace

5:36 /mi

Slowest Pace

6:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:31

99% of race

Time at Steady Pace

2:08

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:36 /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 mi10:03:5916:575:2716:57
5:27
#187
10K
6.21 mi10:20:4933:475:2616:50
5:25
#154
15K
9.32 mi10:37:5650:545:2817:07
5:31
#158
20K
12.43 mi10:54:591:07:575:2817:03
5:29
#139
Half
13.11 mi10:58:401:11:385:283:41
5:24
#130
25K
15.53 mi11:12:091:25:075:2913:29
5:34
#133
30K
18.64 mi11:29:391:42:375:3017:30
5:38
#133
20M
20.00 mi11:37:401:50:385:328:01
5:54
#134
21M
21.00 mi11:43:321:56:305:335:52
5:52
#128
35K
21.75 mi11:47:552:00:535:344:23
5:52
#132
23M
23.00 mi11:55:142:08:125:347:19
5:51
#131
24M
24.00 mi12:00:492:13:475:345:35
5:35
#126
40K
24.85 mi12:05:462:18:445:354:57
5:47
#129
25.2M
25.20 mi12:07:542:20:525:352:08
6:11
#130
Finish
26.22 mi12:13:412:26:395:365:47
5:41
#131
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi1872323169(Top 0.6%)23(Top 0.2%)23(Top 0.4%)
10K6.21 mi3.10 mi154+3322+122+1140(Top 0.5%)22(Top 0.2%)22(Top 0.4%)
15K9.32 mi3.11 mi158-423-123-1169(Top 0.6%)23(Top 0.2%)23(Top 0.4%)
20K12.43 mi3.11 mi139+1921+221+2123(Top 0.4%)19(Top 0.2%)19(Top 0.3%)
Half13.11 mi0.68 mi130+920+120+1125(Top 0.4%)8(Top 0.07%)8(Top 0.1%)
25K15.53 mi2.42 mi133-32020170(Top 0.6%)21(Top 0.2%)21(Top 0.4%)
30K18.64 mi3.11 mi1332020132(Top 0.5%)13(Top 0.1%)13(Top 0.2%)
20M20.00 mi1.36 mi134-119+119+1278(Top 1.0%)18(Top 0.1%)18(Top 0.3%)
21M21.00 mi1.00 mi128+6191977(Top 0.3%)5(Top 0.04%)5(Top 0.09%)
35K21.75 mi0.75 mi132-41919483(Top 2%)31(Top 0.3%)31(Top 0.6%)
23M23.00 mi1.25 mi131+11919202(Top 0.7%)13(Top 0.1%)13(Top 0.2%)
24M24.00 mi1.00 mi126+51919120(Top 0.4%)8(Top 0.07%)8(Top 0.1%)
40K24.85 mi0.85 mi129-31919188(Top 0.7%)13(Top 0.1%)13(Top 0.2%)
25.2M25.20 mi0.35 mi130-11919165(Top 0.6%)8(Top 0.07%)8(Top 0.1%)
Finish26.22 mi1.02 mi131-11919339(Top 1%)18(Top 0.1%)18(Top 0.3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21stories
+97ft-345ft

Overall

169

Females

23

F18-39

23

5K→10K

3.1 - 6.2 mi

Top 0.5%
×5stories
+79ft-138ft

Overall

140

Females

22

F18-39

22

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3stories
+67ft-78ft

Overall

169

Females

23

F18-39

23

15K→20K

9.3 - 12.4 mi

Top 0.4%
×5stories
+106ft-86ft

Overall

123

Females

19

F18-39

19

20K→Half

12.4 - 13.1 mi

Top 0.4%
×2stories
+19ft-37ft

Overall

125

Females

8

F18-39

8

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

170

Females

21

F18-39

21

25K→30K

15.5 - 18.6 mi

Top 0.5%
×9stories
+181ft-148ft

Overall

132

Females

13

F18-39

13

30K→20M

18.6 - 20.0 mi

Top 1.0%
×5stories
+64ft-50ft

Overall

278

Females

18

F18-39

18

20M→21M

20.0 - 21.0 mi

Top 0.3%
×8stories
+106ft-24ft

Overall

77

Females

5

F18-39

5

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

483

Females

31

F18-39

31

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

202

Females

13

F18-39

13

23M→24M

23.0 - 24.0 mi

Top 0.4%
×6stories
+12ft-82ft

Overall

120

Females

8

F18-39

8

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

188

Females

13

F18-39

13

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

165

Females

8

F18-39

8

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

339

Females

18

F18-39

18

Passing Analysis

Category:
Athletes Passed
102
Passed By
46
Net Change
+56
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#187
5K → 10K341+33#187#154
10K → 15K812-4#154#158
15K → 20K212+19#158#139
20K → Half90+9#139#130
Half → 25K36-3#130#133
25K → 30K440#133#133
30K → 20M56-1#133#134
20M → 21M60+6#134#128
21M → 35K04-4#128#132
35K → 23M32+1#132#131
23M → 24M61+5#131#126
24M → 40K14-3#126#129
40K → 25.2M01-1#129#130
25.2M → Finish23-1#130#131
TOTALS10246+56
📊

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