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BOSTON MARATHON 2025

Christina Couper

Bib: 5699•F

SC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 17%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:14
Rank: #6602
Start → 5K
21:14 | 6:50/mi
10K· 6.21 mi
42:39
Rank: #6888 (-286)
5K → 10K
21:25 | 6:54/mi
15K· 9.32 mi
1:04:19
Rank: #7083 (-195)
10K → 15K
21:40 | 6:58/mi
20K· 12.43 mi
1:26:20
Rank: #7160 (-77)
15K → 20K
22:01 | 7:05/mi
Half· 13.11 mi
1:31:05
Rank: #7177 (-17)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:48:12
Rank: #7032 (+145)
Half → 25K
17:07 | 7:04/mi
30K· 18.64 mi
2:10:06
Rank: #6532 (+500)
25K → 30K
21:54 | 7:03/mi
20M
2:19:28
Rank: #6216 (+316)
30K → 20M
9:22 | 6:54/mi
21M
2:26:42
Rank: #5993 (+223)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:31:36
Rank: #5833 (+160)
21M → 35K
4:54 | 6:33/mi
23M
2:40:01
Rank: #5545 (+288)
35K → 23M
8:25 | 6:43/mi
24M
2:46:27
Rank: #5331 (+214)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:51:55
Rank: #5116 (+215)
24M → 40K
5:28 | 6:24/mi
25.2M
2:54:18
Rank: #5024 (+92)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
3:00:31
Rank: #4802 (+222)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:05
Pace6:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:26
Pace6:49 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5221:146:5021:14
6:50
-
10K
6.21 mi10:47:1742:396:5221:25
6:54
+0:04
15K
9.32 mi11:08:571:04:196:5421:40
6:58
+0:04
20K
12.43 mi11:30:581:26:206:5722:01
7:05
+0:07
Half
13.11 mi11:35:431:31:056:574:45
6:58
-0:07
25K
15.53 mi11:52:501:48:126:5817:07
7:04
+0:06
30K
18.64 mi12:14:442:10:066:5921:54
7:03
-0:01
20M
20.00 mi12:24:062:19:286:589:22
6:54
-0:09
21M
21.00 mi12:31:202:26:426:597:14
7:14
+0:20
35K
21.75 mi12:36:142:31:366:584:54
6:33
-0:41
23M
23.00 mi12:44:392:40:016:578:25
6:43
+0:10
24M
24.00 mi12:51:052:46:276:566:26
6:26
-0:17
40K
24.85 mi12:56:332:51:556:555:28
6:24
-0:02
25.2M
25.20 mi12:58:562:54:186:552:23
6:55
+0:31
Finish
26.22 mi13:05:093:00:316:536:13
6:06
-0:49

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

6:06 /mi

Average Pace

6:53 /mi

Slowest Pace

7:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:01

13% of race

Time at Steady Pace

2:30:16

83% of race

Time at Slower Pace

7:14

4% of race

Average Pace: 6:53 /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 mi10:25:5221:146:5021:14
6:50
#6602
10K
6.21 mi10:47:1742:396:5221:25
6:54
#6888
15K
9.32 mi11:08:571:04:196:5421:40
6:58
#7083
20K
12.43 mi11:30:581:26:206:5722:01
7:05
#7160
Half
13.11 mi11:35:431:31:056:574:45
6:58
#7177
25K
15.53 mi11:52:501:48:126:5817:07
7:04
#7032
30K
18.64 mi12:14:442:10:066:5921:54
7:03
#6532
20M
20.00 mi12:24:062:19:286:589:22
6:54
#6216
21M
21.00 mi12:31:202:26:426:597:14
7:14
#5993
35K
21.75 mi12:36:142:31:366:584:54
6:33
#5833
23M
23.00 mi12:44:392:40:016:578:25
6:43
#5545
24M
24.00 mi12:51:052:46:276:566:26
6:26
#5331
40K
24.85 mi12:56:332:51:556:555:28
6:24
#5116
25.2M
25.20 mi12:58:562:54:186:552:23
6:55
#5024
Finish
26.22 mi13:05:093:00:316:536:13
6:06
#4802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi66025905907462(Top 26%)855(Top 7%)855(Top 16%)
10K6.21 mi3.10 mi6888-286665-75665-757201(Top 25%)747(Top 6%)747(Top 14%)
15K9.32 mi3.11 mi7083-195720-55720-557462(Top 26%)855(Top 7%)855(Top 16%)
20K12.43 mi3.11 mi7160-77757-37757-377440(Top 26%)906(Top 7%)906(Top 17%)
Half13.11 mi0.68 mi7177-177577577343(Top 26%)841(Top 7%)841(Top 15%)
25K15.53 mi2.42 mi7032+145737+20737+206715(Top 24%)781(Top 6%)781(Top 14%)
30K18.64 mi3.11 mi6532+500657+80657+805022(Top 18%)449(Top 4%)449(Top 8%)
20M20.00 mi1.36 mi6216+316609+48609+483512(Top 12%)264(Top 2%)264(Top 5%)
21M21.00 mi1.00 mi5993+223580+29580+293327(Top 12%)265(Top 2%)265(Top 5%)
35K21.75 mi0.75 mi5833+160550+30550+302772(Top 10%)208(Top 2%)208(Top 4%)
23M23.00 mi1.25 mi5545+288502+48502+482385(Top 8%)163(Top 1%)163(Top 3%)
24M24.00 mi1.00 mi5331+214466+36466+361823(Top 6%)122(Top 1.0%)122(Top 2%)
40K24.85 mi0.85 mi5116+215446+20446+201263(Top 4%)83(Top 0.7%)83(Top 2%)
25.2M25.20 mi0.35 mi5024+92432+14432+141296(Top 5%)104(Top 0.9%)104(Top 2%)
Finish26.22 mi1.02 mi4802+222402+30402+301219(Top 4%)75(Top 0.6%)75(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7462

Females

855

F18-39

855

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

7201

Females

747

F18-39

747

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7462

Females

855

F18-39

855

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7440

Females

906

F18-39

906

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7343

Females

841

F18-39

841

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6715

Females

781

F18-39

781

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5022

Females

449

F18-39

449

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3512

Females

264

F18-39

264

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3327

Females

265

F18-39

265

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2772

Females

208

F18-39

208

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2385

Females

163

F18-39

163

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1823

Females

122

F18-39

122

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1263

Females

83

F18-39

83

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1296

Females

104

F18-39

104

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1219

Females

75

F18-39

75

Passing Analysis

Category:
Athletes Passed
2747
Passed By
947
Net Change
+1800
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6602
5K → 10K102388-286#6602#6888
10K → 15K84279-195#6888#7083
15K → 20K118195-77#7083#7160
20K → Half1128-17#7160#7177
Half → 25K18843+145#7177#7032
25K → 30K51212+500#7032#6532
30K → 20M3160+316#6532#6216
20M → 21M2241+223#6216#5993
21M → 35K1611+160#5993#5833
35K → 23M2880+288#5833#5545
23M → 24M2140+214#5545#5331
24M → 40K2150+215#5331#5116
40K → 25.2M920+92#5116#5024
25.2M → Finish2220+222#5024#4802
TOTALS2747947+1800
📊

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